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Friday, 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

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