GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 154

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 154

1531). Pseudomonas putida a genetically engineered bacterium was invented by
A). Dr. Ian Wilmut
B). Dr. Korana
C). Dr. Chandrasekar
D). Dr Ananda Mohan Chakraborty

Answer: Dr Ananda Mohan Chakraborty


   
1532). What is the genome of AIDS virus made up of?
A). DNA
B). RNA
C). Chromosome
D). Gene

Answer: RNA


   
1533). Identify the incorrect pair :
I) Albumin - Water balance
II) Globulin - Immunity
III) Fibrinogen - Blood clotting
IV) Plasma - Solid component
A). I
B). II
C). III
D). IV

Answer: IV


   
1534). Which among the following food chain is an example for Grassland ecosystem?
A). Grass \ longrightarrow Deer \ longrightarrow Fox \ longrightarrow Tiger
B). Grass \ longrightarrow Grasshopper \ longrightarrow Frog \ longrightarrow Snake \ longrightarrow Eagle
C). Grass \ longrightarrow Frog \ longrightarrow Snake \ longrightarrow Elephant
D). Grass \ longrightarrow Cattle \ longrightarrow Lion

Answer: Grass \ longrightarrow Grasshopper \ longrightarrow Frog \ longrightarrow Snake \ longrightarrow Eagle

   
1535). What is Methylation?
I) A natural process that chemically modifies DNA.
II) A physically modified process that converts higher energy to lower energy.
III) Used as a biological clock
IV) Used in anaesthesia
A). I only
B). II and III only
C). II only
D). II and IV only

Answer: II and III only

1536). Consider the following two statements consisting of Assertion (A) and Reason (R) and select your answer using the codes given below :
Assertion (A) : Receptors for steroid hormones are located inside the cells.
Reason (R) : Because steroid hormones are lipid soluble molecules that diffuse easily through the phospholipid interior of cellular membrane
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 a correct explanation of (A)
C). (A) is true but (R) is false
D). (A) is false out (R) is true

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


   
1537). Normal hemoglobin content of an adult man is
A). 10.5gm/100ml of blood
B). 12.5gm/100 ml of blood
C). 14.5gm/100 ml of blood
D). 13.5gm/100 ml of blood

Answer: 14.5gm/100 ml of blood


   
1538). Which one of the following can respite absence of air?
A). Amoeba
B). Bed Bug
C). Hydra
D). Tapeworm

Answer: Tapeworm

   
1539). Zooplanktons that remain for their entire life cycle as planktons are
A). Haloplanktons
B). Meroplanktons
C). Nektons
D). Benthos

Answer: Haloplanktons


   
1540). Which of the following statement about circulatory system is wrong?
I) Transport nutrients
II) Transport excretory product
III)Transport hormones
IV)Transport impulses
A). I & II
B). II & III
C). III
D). IV

Answer: IV