Magme Guru: BIOLOGY

Showing posts with label BIOLOGY. Show all posts

Showing posts with label BIOLOGY. Show all posts

Friday, June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 175

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 175

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 175

1741). Which unicellular alga was first used for photosynthetic studies?
A). Chlorella vulgaris
B). Chlamydomonas vulgaris
C). Spirulina vulgaris
D). Volwax vulgaris

Answer: Chlamydomonas vulgaris

1742). Identify the insectivorous plant(s)

I. Nepenthes

II. Drosera

III. Vanda

IV. Cuscuta Of these :
A). I alone is correct
B). I and II are correct
C). I, II and Ill are correct
D). All are correct

Answer: I and II are correct

1743). Which of the following is/are true for mangrove forest?

I. Presence of Pneumatophore

II. Viviparous germination

III. Presence of salt secreting glands

IV. Presence of aerenchyma in leaves Of these :
A). I alone is correct
B). I and II are correct
C). I, II and III are correct
D). All are correct

Answer: All are correct


1744). What are the units of photosynthesis found inside the grana of chloroplasts?
A). Cristae
B). Thylakoids
C). Grana
D). Quantasomes

Answer: Thylakoids


1745). If the sequence of bases in one strand of DNA is ATGACTGTC, then the sequence of bases in its complementary strand is
A). TACTGACAG
B). TUCTGUCTA
C). GUAGTAGAC
D). TGACGATGA

Answer: TACTGACAG

1746). The term 'binomial nomenclature' was coined by
A). Aristotle
B). Curier
C). Linnaeus
D). Lamarck

Answer: Linnaeus


1747). What is Acetobularia?
A). Single-celled fungus
B). Multi-celled fungus
C). Single-celled alga
D). Multi-celled alga

Answer: Single-celled alga


1748). Agrostology is the study of
A). grasses
B). fruits
C). flowers
D). dry fruits

Answer: grasses


1749). What is the other name of the dictyosomes of plant cells?
A). Ribosomes
B). Lysosomes
C). Golgi bodies
D). Polysomes

Answer: Golgi bodies


1750). Which of the plant groups is called 'Non-Vascular Cryptogams?
A). Pteridophytes
B). Bryophytes
C). Gymnosperms
D). Angiosperms

Answer: Bryophytes

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 174

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 174

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 174

1731). 'Sirenin' is a sex hormone produced by
A). alga
B). fungus
C). lichen
D). bacterium

Answer: fungus


1732). Which one of the following is a total stem parasite?
A). Cuscuta
B). Drosera
C). Viscum
D). Vanda

Answer: Cuscuta


1733). The plant which was successfully used in the production of edible vaccine is
A). pea
B). mango
C). potato
D). cabbage

Answer: cabbage


1734). Identify the characteristic feature of a prokaryotic cell:
A). Presence of cell wall
B). Presence of 80s ribosome
C). Absence of genetic material
D). Presence of 70s ribosome

Answer: Presence of 70s ribosome


1735). During respiration the oxidative phosphorylation takes place in
A). matrix of chloroplast
B). matrix of mitochondrion
C). inner membrane of mitochondrion
D). grana of chloroplast

Answer: inner membrane of mitochondrion

1736). Mitochondria are present in all cells, except
A). yeast
B). bacteria
C). fungi
D). algae

Answer: bacteria


1737). The plant group which yields 'Taxol' belongs to '
A). Bryophyte
B). Gymnosperm
C). Pteridophyte
D). Lichen

Answer: Gymnosperm


1738). Alga used for hydrocarbon production is
A). Gracilaria
B). Chlorella
C). Botryococcus
D). Sargassum

Answer: Botryococcus


1739). The law which is based upon the Dihybrid cross is
A). Law of Dominance
B). Law of Segregation
C). Law of Independent Assortment
D). Law of purity of Gametes

Answer: Law of Independent Assortment


1740). The ratio of di hybrid cross is
A). 1 : 2 : 1
B). 3 : 1
C). 1 : 1
D). 9 : 3 : 3 : 1

Answer: 9 : 3 : 3 : 1

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 173

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 173

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 173

1721). GGS Gregor Mendel did hybridization experiment in
A). Pisum sativum
B). Drosophilla
C). Rabbits
D). Moths

Answer: Pisum sativum


1722). The plants which can breakdown cyanide and reduce it to a non-toxic form are
A). Gibberella fusarium
B). Xerophytes
C). Pseudomonas
D). Yeast

Answer: Gibberella fusarium


1723). Who was awarded Nobel Prize for the invention of dark reaction?
A). Melvin Calvin
B). Carnar
C). Allart
D). Krebs

Answer: Melvin Calvin


1724). The organism whioh causes cittus canker is
A). Bacterium
B). Fungi
C). Virus
D). Hookworm

Answer: Bacterium


1725). Select the incorrect one
A). Berry
B). Capsule
C). Drupe
D). Peppo

Answer: Capsule

1726). The most abundant greenhouse gas is
A). CH4
B). No2
C). SO2
D). CO2

Answer: CO2


1727). Good plant sources of choline are
A). yeast
B). mushroom
C). green leaves
D). cereal grains

Answer: green leaves


1728). Ornithophily refers to
A). pollination through wind
B). pollination through birds
C). pollination by insects
D). dispersal of seeds by wind

Answer: pollination through birds


1729). Identify the chemosynthetic bacteria among the following:
A). Rhizobium
B). Clostridium
C). Nitrobacter
D). Beggiatoa

Answer: Beggiatoa


1730). The removal of water from the plants in the form of liquid droplets is
A). guttation
B). transpiration
C). transduction
D). transformation

Answer: guttation

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 172

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 172

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 172

1711). The bacteria responsible for nitrogen fixation is found in the root of
A). Grass
B). Citrus plant
C). Leguminous plant
D). Neem tree

Answer: Leguminous plant


1712). Gobar gas contain
A). Methane
B). Methane and Ethane
C). Ethane
D). Petrol gas

Answer: Methane


1713). Which of the following is odd one in phloem tissue?
A). Sieve tube
B). Companion cell
C). Phloem fibre
D). Wood fibre

Answer: Wood fibre


1714). The type of sexual reproduction that takes place in spirogyra is
A). fragmentation
B). sporulation
C). conjugation
D). fission

Answer: conjugation


1715). The plant kingdom is divided into two major divisions
A). monocot and dicot plants
B). bryophytes and pteridophytes
C). crytogams and phanerogams
D). aquatic and terrestial

Answer: crytogams and phanerogams

1716). In the vascular bundle the protoxylems pointing towards the centre are called
A). exarch
B). endarch
C). tetrarch
D). polyarch

Answer: endarch


1717). Consider the following statements:

I) Xylem vessels are seen in angiosperms.

II) Xylem vessels are not seen in gymnosperms.

III) Xylem vessels are conducting H20.

IV) Xylem vessels are giving strength to plants. Of these statements :
A). (I) alone is correct
B). (I), (II), (III) are correct
C). (I), (Ill), (IV) are correct
D). All are correct

Answer: All are correct

1718). Consider the following statements :

Assertion (A) : Fungi get nourishment from the substratum.

Reason (R) : Fungi secrete digestive enzyme on the substratum. Now select your answer according to the coding scheme given below :
A). Both (A) and (R) are true and (R) is the correct explanation of (A)
B). Both (A) and (R) are true, but (R) is not the correct explanation of (A)
C). (A) is true, but (R) is false
D). (A) is false, but (R) is true

Answer: Both (A) and (R) are true and (R) is the correct explanation of (A)


1719). Which one of the following is correctly matched?
A). Simple cyme - Musa
B). Cyathium - Euphorbia
C). Simple raceme - Hibiscus
D). Spadix - Crotalaria

Answer: Cyathium - Euphorbia


1720). Match List I with List ll correctly and select your answer using the codes given below :
List-I    List-I
a) Telocentric            1) Rod shape with two arms
b) Acrocentrlc       2) 'L' shape
c) Metacentric    3) Rod shape with single arm
d) Submetacentric    4) 'V' shape

The below options are given in A B C D order:

A). 3 1 2 4
B). 3 1 4 2
C). 2 1 3 2
D). 1 4 3 2

Answer: 3 1 4 2

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 171

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 171

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 171

1701). Which of the following is a complex tissue?
A). pholem
B). pareenchyma
C). collenchyma
D). chlorenchyma

Answer: pholem


1702). The branch of botany which deals with the study of fungi is called
A). Mycology
B). Cytology
C). Microbiology
D). Algology

Answer: Mycology


1703). Pollination by animal is known as
A). Anemophily
B). Ornithopily
C). Entemophily
D). Zoophily

Answer: Zoophily


1704). After fertilization the integument develops into
A). seed coat
B). endosperm
C). micropyle
D). raphe

Answer: seed coat


1705). The yellowing of leaf is caused by the deficiency of
A). Fe
B). Cu
C). Co
D). Zn

Answer: Fe

1706). Properties of histone proteins found in nuclei of Eukuyotes are
A). acidic
B). basic
C). neutral
D). amphoteric

Answer: basic


1707). Chlorophyll is soluble in
A). organic solvents
B). inorganic solvents
C). organic solvents and inorganic solvents
D). none of these

Answer: organic solvents


1708). In plants the gas released during respiration is
A). oxygen
B). carbon dioxide
C). sulphur dioxide
D). ammonia

Answer: carbon dioxide


1709). In a bacterial cell, the site of respiration is
A). Protoplasmic membrane
B). Centrosome
C). Chondrisome
D). Mitochondrion

Answer: Protoplasmic membrane


1710). Receptors in cell membrane are
A). Carbohydrates
B). Proteins
C). Nucleic acids
D). Lipids

Answer: Proteins

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 170

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 170

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 170

1691). In which process oxyger is directly used?
A). Glycolysis
B). Fermentatien
C). Kreb's cycle
D). Electron transport

Answer: Kreb's cycle


1692). The living part of a cell is called
A). cell wall
B). protoplasm
C). hyaloplasm
D). cell sap

Answer: protoplasm


1693). Every living cell has a
A). membrane
B). food vacuole
C). chloroplast
D). Cell wall

Answer: membrane


1694). One micron is equal to
A). 1/1000 mm
B). 1/1000 A
C). 1/1000 m.micron
D). 1/1000 cm

Answer: 1/1000 mm


1695). Glycolysis take place in
A). Cytoplasm
B). Mitochondria
C). Vacuoles
D). Chloroplast

Answer: Cytoplasm

1696). Select the correct sequence of food chain :
A). Cattle ---> Grass ---> Man
B). Grass ---> Man ---> Cattle
C). Grass ---> Cattle ---> Man
D). Man ---> Cattle ---> Grass

Answer: Grass ---> Cattle ---> Man


1697). The pathogen of citrus canker is
A). Xanthomonas citri
B). Tobacco mosaic virus
C). Albugo candida
D). Leptospira

Answer: Xanthomonas citri


1698). Pick the odd one out
A). Berry
B). Capsule
C). Drupe
D). Pepo

Answer: Capsule


1699). Match List-I with List-II correctly and select your answer using the codes given below:
List-I                             List-II
a) Perianth      1) Accessory whorl
b) Calyx                    2) Monocot
c) Gynoceium            3) Annona
d) Valvate    4) Carpel

The below options are given in A B C D order:
A). 2 1 4 3
B). 4 3 1 2
C). 2 3 1 4
D). 2 3 4 1

Answer: 2 1 4 3


1700). Pick the odd one out
A). Carpel
B). Stamen
C). Ovule
D). Petal

Answer: Petal

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 169

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 169

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 169

1681). Consider the following statements :
Assertion (A) : The primary physiological effects of auxin in plants is to stimulate the 'elongation of cells in shoots'.
Reason (R) : Dormancy of buds can be broken by auxin treatment. Now select your answer according to the coding scheme given below :
A). Both (A) and (R) are true and (R) is the correct explanation of (A)
B). Both (A) and (R) are true, but (R) is not the correct explanation of (A)
C). (A) is true, but (R) is false
D). (A) is false, but (R) is true

Answer: Both (A) and (R) are true and (R) is the correct explanation of (A)


1682). Consider the following statements :
Assertion (A) : Green vegetable, soyabean oil, tomatoes etc. are chief sources of vitamin K.
Reason (R) : Vitamin K prevents erosion of the skin in higher animals. Now select your answer according to the coding scheme given below:
A). Both (A) and (R) are true and (R) is the correct explanation of (A)
B). Both (A) and (R) are true, but (R) is not the correct explanation of (A)
C). (A) is true, but (R) is false
D). (A) is false, but (R) is true

Answer: Both (A) and (R) are true and (R) is the correct explanation of (A)


1683). The cell responsible for fixing atmospheric nitrogen in blue green algae is
A). Akinetes
B). Heterocysts
C). Aplanospores
D). Parthenospores

Answer: Heterocysts


1684). The synthesis of glucose from fat is called
A). Glycolysis
B). T.C.A.
C). Glyconeogenesis
D). Saponicication

Answer: Glyconeogenesis


1685). A rough endoplasmic recticulum specially developed in cell engages in
A). nucleotide synthesis
B). protein synthesis
C). lipid synthesis
D). starch synthesis

Answer: protein synthesis

1686). Krebs cycle takes place in
A). chloroplast
B). peroxisomes
C). mitochondria
D). cytoplasm

Answer: mitochondria


1687). Lysosome is also known as
A). Suicidal bags
B). Powerhouse of the cell
C). Chondriosome
D). Dictyosome

Answer: Suicidal bags


1688). In plants, respiration takes place
A). during day only
B). during night only
C). all the 24 hours
D). at dusk

Answer: all the 24 hours


1689). Respiration is a/an __________process
A). anabolic
B). catabolic
C). chemical
D). all of these

Answer: catabolic


1690). Anaerobic respiration takes place in
A). Ribosome
B). Nucleus
C). Cytoplasm
D). Vacuole

Answer: Cytoplasm

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 168

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 168

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 168

1671). Match List I with List II correctly and select your answer using the codes given below :
List-I                                 List-II
a) Genetics   a) Genetics
b) Cytology         b) Cytology
c) Mycology         c) Mycology
d) Bacterielogy      d) Bacterielogy

A). 1 2 3 4
B). 4 3 2 1
C). 4 3 1 2
D). 1 2 4 3

Answer: 4 3 1 2


1672). The plant which possesses 'anticancerous activity' is
A). Seetha
B). Polyalthia
C). Teak
D). Murungai

Answer: Seetha


1673). The marine algae commercially exploited for the production of 'agar' is
A). Sargassum
B). Gracilaria
C). Laminaria
D). Caulerpa

Answer: Gracilaria


1674). Match List I with List ll correctly and select your answer using the codes given below ;
List-I                  List-I
a) Banana tree      1) Ornamental purpose
b) Acacia tree                  2) Festival purpose
c) Teak tree                    3) Fuel purpose
d) Polyalthia tree   4) Timber purpose

The below options are given in A B C D order:
A). 3 1 2 4
B). 4 3 2 1
C). 2 3 4 1
D). 1 2 3 4

Answer: 2 3 4 1


1675). Traditional medicinal plant used for the treatment of 'Jaundice' in Tamil Nadu is
A). Mango
B). Arasu
C). Vembu
D). Keelanalli

Answer: Keelanalli

1676). Which of the following is the chief component of fungal cell wall?
A). Mucopolysaccharide
B). Cellulose
C). a-D-glucopyranose
D). none of these

Answer: none of these


1677). Which of the following is correctly matched?
A). Maltose- Disaccharides
B). Fructose- Hexose Sugar
C). Cellulose - Structural Polysaccharide
D). All of these

Answer: All of these


1678). Natural lipids are readily soluble in
A). oil
B). water
C). mercury
D). none of these

Answer: none of these


1679). The number of ATP molecules yielded from 2 NADH2 molecule is
A). 3
B). 4
C). 6
D). 12

Answer: 6


1680). Consider the following statements :
Assertion (A) : Nitrogen plays an important role in growth, metabolism, heredity and respiration.
Reason (R): lt suppressed formation of flowers. Now select your answer according to the coding scheme given below :
A). Both (A) and (R) are true and (R) is the correct explanation of (A)
B). Both (A) and (R) are true, but (R) is not the correct explanation of (A)
C). (A) is true, but (R) is false
D). (A) is false, but (R) is true

Answer: Both (A) and (R) are true and (R) is the correct explanation of (A)

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 167

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 167

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 167

1661). Oxytocin and vasopressin are made up of
A). 10 amino acids
B). 29 amino acids
C). 39 amino acids
D). 9 amino acids

Answer: 9 amino acids


1662). The terminal end of a chromosome is called
A). Metamere
B). Telomere
C). Centromere
D). Basal granule

Answer: Telomere


1663). What are Microsporum, Epidermosphyton?
A). Disease causing bacteria in man
B). Disease causing fungi in man
C). Disease causing virus in man
D). Disease causing protozoans in man

Answer: Disease causing fungi in man


1664). Ovulation is stimulated by
A). LH
B). LTH
C). Renin
D). Adrenalin

Answer: LH


1665). Consider the statements :
a) Sterility is caused by the deficiency Vitamin K.
b) Night blindness is caused by the deficiency of Vitamin D
A). Both (a) and (b) are false
B). (a) is false and (b) is true
C). (a) is true and (b) is false
D). Both (a) and (b) are true

Answer: Both (a) and (b) are false

1666). The valve which regulates the blood flow from right ventricle to the pulmonary artery
A). Semi-lunar valve
B). Auriculo-ventricular valve
C). Bi Cuspid valve
D). Tri Cuspid valve

Answer: Semi-lunar valve


1667). The example of saprophyte is
A). Nepenthes
B). Utricularia
C). Dionaea
D). Monotropa

Answer: Dionaea


1668). Which of the following is an example of insectivorous plant?
A). Brassica
B). Cuscuta
C). Mucor
D). Nepenthes

Answer: Nepenthes


1669). Some plants are called 'insectivorous' plants because
A). all insects eat these plants
B). they catch insect for food
C). they are herbivorous
D). appearance of the plants are like insect

Answer: they catch insect for food


1670). Top layer of pond water is
A). Epilimnion
B). Thermocline
C). Hypolimnion
D). Eurythermal

Answer: Epilimnion

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 166

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 166

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 166

1651). The total number of chromosomes in a human cell is
A). 46
B). 40
C). 30
D). 66

Answer: 46


1652). Leprosy is caused due to
A). Monocystis
B). Tobacco mosaic Virus
C). Mycobacterium
D). Salmonella

Answer: Mycobacterium


1653). The technique followed in "Test tube baby" programme is
A). GIFT
B). ZIFT
C). ICSI
D). IVI

Answer: ZIFT


1654). The antibodies produced during type 1 hypersensitivity is
A). IgA
B). IgD
C). IgE
D). IgM

Answer: IgE


1655). Match the following :
        List-I                   List-II
a) Antony Van Leeuwenhoek      1) TMV
b) Waksman                                     2) Rabies
c) Louis Pasteur              3) Streptomycin
d) Iwanowski                  4) Simple microscope

Below codes are given in A B C D order
A). 2 3 4 1
B). 4 3 2 1
C). 4 3 1 2
D). 3 4 2 1

Answer: 4 3 2 1

1656). Which one of the following lacks nucleus?
A). Oocyte
B). Spermatozoa
C). Red blood cell
D). White blood cell

Answer: Red blood cell


1657). Compare Vitamin List I with its List II deficiency diseases
    List-I                              List-II
a) Vitamin - B12                 1) Sterility
b) Vitamin - B6               2) Haemorrhagic condition
c) Vitamin - E                 3) Pernicious anaemia
d) Vitamin - K                   4) Skin disease

Below codes are given in A B C D order
A). 1 2 3 4
B). 2 3 4 1
C). 3 4 1 2
D). 3 4 2 1

Answer: 3 4 1 2


1658). Choose a correct pair of the followings
A). Gonorrhoea - Wuchereria
B). Neisseria - Ringworm
C). Treponema - Syphilis
D). Microsporum - Filariasis

Answer: Treponema - Syphilis


1659). Pick out the correct pairing of purines and pyrimidine responsible for the structure of DNA is A - adenine, G - guanine, C - cytosine, T - thymine, U - uracil
A). A-T,G-C
B). A-C,G-T
C). A-G,C-T
D). A-U,G-C

Answer: A-T,G-C


1660). What is the amount of calories needed for a hardworking Indian Model Woman (IRW),when she is working?
A). 1610
B). 1800
C). 900
D). 826

Answer: 1800

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 165

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 165

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 165

1641). Middle piece of a sperm contains
A). Nucleus and Mitochondria
B). Centriole and Mitochondria
C). Nucleus and Centriole
D). Mitochondria only

Answer: Mitochondria only


1642). The stones formed in human kidney consist mostly of
A). Calcium oxalate
B). Sodium acetate
C). Magnesium sulphate
D). Calcium

Answer: Calcium oxalate


1643). Match List-I with List-II and select the correct options given below.
       List-I                   List-II
a) Bacterial disease    1) Syphilis
b) Viral disease             2) Kala azar
c) Parasitic disease    3) Rabies
d) Sexually transmitted disease    4) Diphtheria

Below codes are given in A B C D order
A). 3 2 1 4
B). 4 3 2 1
C). 2 1 4 3
D). 4 2 3 1

Answer: 4 3 2 1


1644). The hormone involved in calcium phosphate homeostasis is
A). Paratharmone
B). Glucagon
C). Thyroxine
D). Oxytocin

Answer: Paratharmone


1645). The humans, Chorionic gonadatropins reaches a peak during
A). Early stage of pregnancy
B). Late stage of pregnancy
C). After parturition
D). After menstruation

Answer: Early stage of pregnancy

1646). Which of the following statements are true?
I) Reptiles are classified based on skull vacuties.
II) Amphibians are classified based on jaw suspension.
III) Aquatic mammals belong to family Felidae.
IV) Petromyzon is a jawless animal.
A). II only
B). III and IV
C). I and II
D). I and IV

Answer: I and IV


1647). Which of the following is a human male accessory reproductive gland?
A). Prostate gland
B). Gastric gland
C). Cowpers gland
D). Inguinal gland

Answer: Prostate gland


1648). If the F1, phenotypic ratio from a genetic cross is 1 : 1 : 1 : 1, then the genotype of the parents is
A). AABB×AaBb
B). AaBB×Aabb
C). Aa×aabb
D). Aabb×aabb

Answer: Aa×aabb


1649). Match the following:
   List-I                    List-II
a) Transport protein    1) Collagen
b) Storage protein                   2) Antibodies
c) Structurla protein    3) Ferritin
d) Protective protein    4) Hemoglobin

Below codes are given in A B C D order
A). 4 3 1 2
B). 3 4 2 1
C). 1 2 3 4
D). 2 1 4 3

Answer: 4 3 1 2

1650). Bacteriophage is
A). Gram positive bacterium
B). Gram negative bacterium
C). Soil bacterium
D). Virus

Answer: Virus

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 164

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 164

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 164

1631). Which one of the following is the hardest substance in our body?
A). Enamel coating of teeth
B). Bones
C). Tongue
D). Brain

Answer: Enamel coating of teeth

1632). Consider the following statements.
Assertion (A) : Human is a good conductor

Reason (R) : Our body is made of 70% water with dissolved substances. Select your answer according to the coding scheme given below.
A). Both (A) and (R) are true and (R) is the correct explanation of (A)
B). Both (A) and (R) are true and (R) is not correct explanation of (A)
C). (A) is true but (R) is false
D). (A) is false but (R) is true

Answer: Both (A) and (R) are true and (R) is the correct explanation of (A)


1633). Which one of the following test is used to identify AIDS?
A). ELISA Test
B). APB Test
C). ECG Test
D). Screening test

Answer: ELISA Test


1634). Once puberty is reached sperms are manufactured continuously in two testes each day.
A). 125 million
B). 120 million
C). 130 million
D). 115 million

Answer: 125 million


1635). Which organ or gland of the human body is secreting Insulin?
A). Thyroid
B). Adrenal
C). Pancreas
D). Liver

Answer: Pancreas

1636). Plasmids that carry genes coding for colicins
A). Fertility Plasmids
B). Resistance plasmids
C). Col Plasmid
D). Virulence plasmid

Answer: Col Plasmid


1637). Match the following :
List-I              List-II
a) Thymosin           1) Control BMR
b) Calcitonin   2) Muscle elasticity
c) Thyroxine           3) Maturation of T-cell
d) Relaxin              4) Regulation of minerals

Below codes are given in A B C D order
A). 4 1 2 3
B). 3 4 1 2
C). 4 2 1 3
D). 2 3 4 1

Answer: 3 4 1 2


1638). Diastole and Systole are generally of equal duration, each lasting about
A). 0.2 sec
B). 0.4 sec
C). 0.5 sec
D). 0.6 sec

Answer: 0.4 sec


1639). Insulin is secreted by this cells of pancreas
A). a- cells
B). ß- cells
C). r- cells
D). T - cells

Answer: ß- cells


1640). Which one of the following digestive enzymes is present in the saliva?
A). Amylase
B). Lipase
C). Ptyalin
D). Trypsin

Answer: Ptyalin

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 163

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 163

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 163

1621). The special type of antigen in the RBC of Rhesus Monkey was discovered by
A). Rudolff Virchow
B). William Harvey
C). Landsteiner and Wiener
D). Best of Taylor

Answer: Landsteiner and Wiener


1622). Thromboplastin is related with
A). Heart
B). Spleen
C). Blood platelets
D). Liver

Answer: Blood platelets


1623). The health is affected by the
1) Genetic disorders only
2) Deficiency of vitamins and minerals
3) Infections only
4) Life style of an individual
A). 1,2,3 only
B). 2, 3, 4 only
C). 3, 4 only
D). 1, 2, 3 and 4 correct

Answer: 1, 2, 3 and 4 correct


1624). The RNA which carries the genetic message from nucleus to the ribosome is
A). hn m RNA
B). m RNA
C). t RNA
D). r RNA

Answer: m RNA


1625). who discovered Rh blood group?
A). Davenport
B). Gregor Mendal
C). Hutchison
D). Landsteiner and Wiener

Answer: Landsteiner and Wiener

1626). Hormone oxytocin is secreted by the
A). Thyroid gland
B). Adrenal gland
C). Pituitary gland
D). Parathyroid gland

Answer: Pituitary gland


1627). Which of the following excretory products are sent out as urine by kidneys in human beings?
A). Excess water and salt
B). Carbon dioxide and water vapour
C). Urea, uric acid, creatinine
D). oxygen and excess carbon dioxide

Answer: Urea, uric acid, creatinine


1628). Polyspermy is avoided by the formation of ______ membrane around the ovum.
A). Follicular membrane
B). Corana radiata
C). Fertilisation membrane
D). theca interna

Answer: Fertilisation membrane


1629). In an accident a person suffered a serious head injury. What immediate investigative method the doctor might prescribe to assess the damage?
A). WBC count
B). Urine analysis
C). CT scan
D). Biopsy

Answer: CT scan


1630). The smallest and the largest white blood corpuscles are
A). Monocyte and lymphocyte
B). Neutrophil and Eosinophil
C). Basophil and Lymphocyte
D). Lymphocyte and monocyte

Answer: Lymphocyte and monocyte

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 162

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 162

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 162

1611). Match Column - I with Column - II and III and choose the correct options:
Column - I          Column - II               Column - III
1) Typhoid             a) Haemophilus influenza         i) Chronic inflamation of the lymphatic vessels
2) Pneumonia      b) Trichophyton        ii) Dry scaly lesions on the skin
3) Filariasis typhi c) Salmonella            iii) Alveoli filled with fluid
4) Ringworm      d) Wuchereri malayi                 iv) Intestinal perforations

Below codes are given in A B C D order
A). 1-c-iv; 2-a-ii; 3-b-i; 4-d-iii
B). 1-c-iv; 2-b-ii; 3-a-iii; 4-d-i
C). l-c-iv; 2-a-iii; 3-d-i; 4-b-ii
D). 1-c-iv; 2-d-ii; 3-a-i; 4-b-iii

Answer: l-c-iv; 2-a-iii; 3-d-i; 4-b-ii


1612). In human , Prothrombin required for blood clothing is synthersized in the
A). Spleen
B). Stomach
C). Liver
D). thymus

Answer: Liver


1613). Match List-I with List-II and select the correct option given below :
      List-I                                 List-II
a) Simmond's disease i) Thyroid gland
b) Diabetes mellitus               ii) Adrenal gland
c) Cushing's disease      iii) Pituitary gland
d) Myxoedema          iv) Pancreas

Below codes are given in A B C D order
A). a-iii, b-iv, C-i, d-ii
B). a-ii, b-iv, c-i, d-iii
C). a-iii, b-iv, c-ii, d-i
D). a-ii, b-iv, c-iii, d-i

Answer: a-iii, b-iv, c-ii, d-i


1614). Parotid gland is affected by
A). A(H1N1)virus
B). Hepatitis B-virus
C). Polio virus
D). Mumps virus

Answer: Mumps virus


1615). The cells which provide nourishment to developing sperms
A). Sertoli cells
B). Interstitial cells
C). Egg cells
D). Follicle cells

Answer: Sertoli cells

1616). What is mediasteanum?
A). Membrane around the lungs
B). Membrane around the heat
C). Membrane around the kidney
D). Space between the two lungs

Answer: Space between the two lungs


1617). Hazardous bio-medical wastes are usually disposed off means of
A). Land fills
B). Deep well injection
C). Incineration
D). Surface impoundment

Answer: Incineration


1618). Glycolysis is takes place in the
A). Golgi
B). Cytoplasm
C). Vacuole
D). Mitochondria

Answer: Cytoplasm


1619). Islets of Langerhans are found in
A). Spleen
B). Pancreas
C). Liver
D). Pituitary gland

Answer: Pancreas


1620). Bone marrow is the
A). Cradle of WBC
B). Cradle of RBC
C). Cradle of Platelets
D). None the above

Answer: Cradle of RBC

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 161

UPSC June 19, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 161

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 161

1601). Find out the correct matches :
I) Enzymes - Biological catalysts
II) DNA - Nucleic acid
III)Insulin - Hormone
IV) Vitamin E - Water soluble vitamin
A). II only
B). I only
C). I, II and IV
D). I, II, and III

Answer: I, II, and III

1602). Which of the following statements about 'Glycolysis' is/are True?
I) Glycolysis is also known as Pentose phosphate pathway.

II) The substrate of Glycolysis is Glucose

III)The final product of Glycolysis is Glycogen

IV) Glyconsis is also known as Glyoxylate cycle
A). I and III
B). II only
C). III and IV
D). IV and II

Answer: II only

1603). Arrange the following common units classification in ascending order :
I) Family

II) Order

III) Species

IV) Variety

V) Genus
A). II, I, III, IV, V
B). V, IV, III, II, I
C). III, V, IV, II, I
D). IV, III, V, I, II

Answer: IV, III, V, I, II


1604). If a colour blind woman marries a normal visioned man ,they will produce
A). Normal visioned sons and daughters
B). Colour blind sons and normal visioned daughters
C). Normal sons and colour blind daughters
D). Colour blind sons and daughters

Answer: Colour blind sons and normal visioned daughters


1605). Cretinism, myxoedema an goitre are related to the disorders of the
A). Parathyroid gland
B). thyroid gland
C). Adrenal gland
D). Pituitary gland

Answer: thyroid gland

1606). Which one of the following matched ?
A). Anopheles Stephensi - Leishmaniasis
B). Glossina Palpalis - Sleeping sickness
C). Culex Pipiens - Filariasis
D). Aedes Aegypti - Dengue fever

Answer: Anopheles Stephensi - Leishmaniasis


1607). Smoking injuries
A). Stomach
B). Intestine
C). Lungs
D). Liver

Answer: Lungs


1608). Mendel's monohybrid ratio is
A). 9 : 3 : 3 :1
B). 2 : 3 : 3 :1
C). 4.30671296296296E-02
D). 1 : 2 : 3 : 1

Answer: 4.30671296296296E-02


1609). Which one of the following causes changes disease?
A). bed bug
B). Mosquitoes
C). Triatominea bugs
D). Cockroaches

Answer: Triatominea bugs


1610). Synthesis of prothrombin occurs in
A). Blood platelets
B). Blood plasma
C). Liver
D). Bone marrow

Answer: Liver

Thursday, June 18, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 160

UPSC June 18, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 160

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 160

1591). Name of hormone secreted by the pineal body
A). Melatonin
B). Thymosin
C). Relaxin
D). Thyrotropin

Answer: Melatonin


1592). Which one of the following is an example for X-linked chromosome inheritance?
A). Colour blindness
B). Albinism
C). Alkaplonuria
D). Mangolism

Answer: Colour blindness


1593). What is the other name of Leprosy?
A). Botulism
B). Tetanus
C). Hansen's disease
D). Rabies

Answer: Hansen's disease


1594). Which organ is called as the graveyard of Red Blood Cell?
A). Liver
B). Kidney
C). Spleen
D). Gal bladder

Answer: Spleen


1595). Alpha cells of Islets of Langerhans secrete
A). Glucagon
B). Insulin
C). Somatostatin
D). calcitonin

Answer: Glucagon

1596). Match the Discovery with Scientist Name :
      Discovery                                          Scientist Name
a) Binomial nomenclature                          l) K. Landsteiner
b) Fluid-mosaic model of cell membrane     2) G. Beadle and E. Tatum
c) One gene one enzyme hypothesis          3) S.J. Singer and G.L.Nicolson
d) Human blood group                              4) Caeran Linnaeus

Below codes are given in A B C D order
A). 1 3 4 2
B). 2 3 4 1
C). 4 3 2 1
D). 4 1 2 3

Answer: 4 3 2 1


1597). Match List-I with List-II and select the correct answer using the codes given below list:
List I                              List II
a)Anaemia               1) Bone
b)Osteoporosis               2) Brain
c)Alzheimer's disease        3) Liver
d)Jaundice                  4) Hemoglobin

Below codes are given in A B C D order
A). 1 2 3 4
B). 4 1 2 3
C). 2 3 1 4
D). 1 2 4 3

Answer: 4 1 2 3


1598). Which disease is otherwise called as Christmas Disease?
A). Haemophilia A
B). Haemophilia B
C). Protonopia
D). Deutronopia

Answer: Haemophilia B


1599). Match the following :
a) Krebs cycle            1) Occurs in cytoplasm
b) Ubiquinone            2) Diffuse from cytoplasm to mitochondria
c) Glycolysis        3) Mobile carrier
d) Acetyl-CoA            4) Occurs in mitochondrial matrix

Below codes are given in A B C D order
A). 4 3 1 2
B). 3 1 4 2
C). 1 4 2 3
D). 4 1 3 2

Answer: 4 3 1 2


1600). The purines present in nucleic acids are
I) Adenine and Cytosine
II) Guanine and Thymine
III)Adenine and Guanine
IV) Cytosine and Uracil
A). IV
B). III
C). II
D). I

Answer: III

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 159

UPSC June 18, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 159

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 159

1581). The layer of follicular cells that are found outside the Zona pellucida is called as
A). Graafian follicle
B). Corona radiata
C). Zona radiata
D). Primary egg membrane

Answer: Corona radiata


1582). Match List-I and List-II correctly and select your answer using the codes given below.
   List I                                    List II
a) Global Village    1) 1995
b) Green Chemistry               2) Marshall Macluthan
c) Bio-medical waste             3) Minimising the usage of petroleum
d) Kyoto             4) Inceneration

Below codes are given in A B C D order
A). 2 4 1 3
B). 4 1 3 2
C). 2 4 3 1
D). 2 1 4 3

Answer: 2 1 4 3


1583). Primary, secondary and tertiary treatment of water is followed to clean
A). Drinking water
B). Sea water
C). Sewage water
D). Contaminted water

Answer: Sewage water


1584). Which of the following statements is true?
I) ln petromyzon seven pairs of aortic arches are present.
II) ln reptiles only four functional aortic arches are present
III) In amphioxus two pairs of aortic arches are present
IV) In birds nine aortic arches are present
A). II
B). I
C). III
D). IV

Answer: I


1585). The following hormone is described as life saving hormone
A). Glucocoricoid
B). mineralocoriticoid
C). Calcitonin
D). Parathormone

Answer: mineralocoriticoid

1586). Which is wrongly matched?
A). Rh blood. - Erythroblastosis foetalis
B). Haemophilia - Sex linked inheritance
C). A,B,O blood - Multiple alleles
D). Color blindness - Malnutrition

Answer: Color blindness - Malnutrition


1587). Which or the following is correctly matched?
I) Vitamin A - Calciferol
II) Vitamin D - Retinol
III) Vitamin E - Tocopherol
IV) Vitamin H - Pyridoxine
A). I
B). II
C). III
D). IV

Answer: III


1588). Blood cancer can be detected by
I)15P^31
II)15P^32
III)26Fe^59
IV)11Na^24
A). I only
B). II only
C). III only
D). IV only

Answer: III only


1589). Arrange the following in increasing order of their pH values :
I) Human Blood
II) Stomach acid
III) Pure water
IV) Milk
A). II, III, IV, and I
B). II, I, III and IV
C). II, IV, III and I
D). I, III, IV and II

Answer: II, IV, III and I


1590). Match the following :
List I                        List II
a) Riboflavin           1) Vitamin B6
b) Thiamine        2) Vitamin B2
c) Pyridoxine              3) Vitamin B12
d) Cyanocobalamine      4) Vitamin B1

Below codes are given in A B C D order
A). 2 3 1 4
B). 2 3 4 1
C). 2 4 1 3
D). 1 3 4 2

Answer: 2 4 1 3

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 158

UPSC June 18, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 158

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 158

1571). Which of the following hormone is secreted by acidophilic cells?
A). Thyroid Stimulating Hormone (TSH)
B). Follicle Stimulating Hormone (FSH)
C). Luteinizing Hormone (LH)
D). Growth Hormone (GH)

Answer: Growth Hormone (GH)


1572). Centrioles are involved in
A). storage
B). Energy transfer
C). Cell division
D). Protein synthesis

Answer: Cell division


1573). Peristalsis is :
A). Absorption of food materials
B). Muscular contraction of alimentary canal
C). Reabsorption of water
D). Elimination of waste

Answer: Muscular contraction of alimentary canal


1574). The circulation of blood from right ventricle to the left atrium through the lung is termed as
A). Systemic circulation
B). Portal circulation
C). Pulmonary circulation
D). Double circulation

Answer: Pulmonary circulation


1575). In human, fertilization of the ovum occurs in the
A). Ampulla of fallopian tube
B). Vagina
C). Uterus
D). Ovary

Answer: Ampulla of fallopian tube

1576). Consider the following statements :

Assertion (A) : Hydrogen is the source of power for future.

Reason (R) : Hydrogen as a fuel does not cause pollution and has the highest mass energy content. Now select your answer according to the coding scheme given below.
A). Both (A) and (R) are true and (R) is the correct explanation of (A)
B). Both (A) and (R) are true but (R) is not the correct explanation of (A)
C). (A) is wrong, but (R) is correct
D). (A) is true and (R) is wrong A

Answer: Both (A) and (R) are true and (R) is the correct explanation of (A)


1577). Match Vitamin Deficiency Diseases.
Vitamin          Deficiency Diseases
a) Vitamin B1 1) Pernicious anaemia
b) Vitamin B5             2) Fat metabolism
c) Vitamin B12    3) Pellagra
d) Vitamin B6             4) Beri beri

Below codes are given in A B C D order
A). 4 1 3 2
B). 4 3 1 2
C). 4 2 1 3
D). 2 1 3 4

Answer: 4 3 1 2


1578). HIV belongs to ______ group of virus
A). Simian virus
B). Oncogenic virus
C). Corono virus
D). Retro virus

Answer: Retro virus


1579). Which of the following statements is true?
A). Mechanism in which dispersal of fruits and seeds is by water are called hydrochory
B). Mechanism in which dispersal of fruits and seeds is by wind is called autochory
C). Mechanism in which dispersal of fruits and seeds is by animal is called anemochory
D). Active Mechanism of self dispersal of fruits and seeds is by Birds

Answer: Mechanism in which dispersal of fruits and seeds is by water are called hydrochory


1580). Name the white blood corpuscles which produces antibodies.
A). Lymphocyte
B). Monocyte
C). Neutrophil
D). Eosinophil

Answer: Lymphocyte

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 157

UPSC June 18, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 157

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 157

1561). No cell is without
A). Chloroplast
B). Mitochondria
C). Ribosome
D). Nucleus

Answer: Ribosome


1562). Norepinephrine is secreted by
A). Adrenal Medulla
B). Adrenal Cortex
C). Thymus
D). Thyroid

Answer: Adrenal Medulla


1563). Mongoloid Idiocy, a mutant condition with several mental retardation caused by chromosomal 21 trisomy is called as
A). Down's Syndrome
B). Klinefelter's Syndrome
C). Criminal Syndrome
D). Turner's Syndrome

Answer: Down's Syndrome


1564). The cell wall is interrupted by narrow pores carrying fine strands of cytoplasm, which interlink the contents of the cells are called
A). Plasmahole
B). Microvilli
C). Plasmodermata
D). Plasmalemma

Answer: Plasmodermata


1565). Find out the wrongly matched pain
A). Vitamin A deficiency - Night blindness
B). Vitamin C deficiency - Beriberi
C). Vitamin D deficiency - Rickets
D). Folic Acid - Anemia

Answer: Vitamin C deficiency - Beriberi

1566). The respiratory quotient of the Glucose aerobic respiration is
A). 1
B). 0.7
C). 1.3
D). 8(Infinity)

Answer: 1


1567). Match the following :
     List-I            List-II
a) Excess Vitamin A   1) Scurvy
b) Excess Vitamin D   2) Keratomalacia
c) Vitamin C deficiency       3) Kidney damage
d) Vitamin A deficiency    4) Liver poisoning

Below codes are given in A B C D order
A). 4 3 1 2
B). 2 1 4 3
C). 4 2 1 3
D). 2 3 4 1

Answer: 4 3 1 2


1568). The target organ for the luteinizing hormone from the pituitary are
A). Grafian follicle
B). Primordialfollicle
C). Primary follicle
D). Secondary follicle

Answer: Grafian follicle


1569). An important constituent of proteins, nucleic acids, porphyrins and alkaloids is ____________
A). Mg
B). N
C). S
D). Ca

Answer: N


1570). Corpora cardiaca are the principle neurohaemal organs situated posterior to the
A). Kidneys
B). Heart
C). Brain
D). Adrenal gland

Answer: Brain

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 156

UPSC June 18, 2020

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 156

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 156

1551). Where is the coronary sinus present?
A). Behind the heart
B). On the left side of heart
C). On the right side of heart
D). In the front of heart

Answer: Behind the heart


1552). In human body, E.coli is commonly found in _______
A). Human colon
B). Epithelial cells
C). Stomach
D). Lungs

Answer: Human colon


1553). Choose the correct answer for the following statement: One of the following process is employed to introduce a foreign gene into a cell
A). Electroporation
B). Plasmid
C). Ligation
D). Electrolysis

Answer: Electroporation


1554). Solar Energy trapping molecules are found in
A). Cristae
B). Cistemae
C). Thylakoid
D). Stroma

Answer: Thylakoid


1555). Liver cirrhosis is caused by
A). Smoking
B). Chewing tobacco
C). Chewing beetle leaves
D). Consuming alcohol

Answer: Consuming alcohol

1556). Kaziranga National Park is famous for
A). Tiger
B). Musk deer
C). Elephant
D). Rhinoceros

Answer: Rhinoceros


1557). Goitre is due to lack of
A). Iodine
B). Potassium
C). Calcium
D). Phosphorus

Answer: Iodine


1558). The new blood test which diagnoses tuberculosis in children quickly and accurately is
A). TAM-TB assay
B). T-TB assay
C). MS assay
D). MS-TB assay

Answer: TAM-TB assay


1559). Scientists have rewritten the genetic Code of bacteria using synthetic chemicals to grow them. This is referred to as GMO. GMO stands for
A). Genetically Manipulated Organisms
B). Genetically Modified Organisms
C). Globally Modified Organisms
D). Genetically Modelled Organisms

Answer: Genetically Modified Organisms


1560). Wild-buffaloes having huge body and long horn are found in
A). Gir forest
B). Kaziranga
C). UP foot hills of Himalayas
D). Manas

Answer: Manas

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