GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 152

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 152

1511). Match the following :
a) Polydactyly                        1) Y linked trait
b) Color blindness                  2) autosomal recessive trait
c) PKU                                  3) Sex linked recessive trait
d) Hairy Pinna                       4) autosomal dominant trait

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

Answer: 4 3 2 1


   
1512). The nitrogenous bases found both in DNA and RNA
I - Adenine and Uracil
II - Thymine and Guanine
III - Uracil and Thymine
IV - Adenine, Guanine and Cytosine
A). I
B). II
C). III
D). IV

Answer: IV


   
1513). Consider the following statements.
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 cell membrane.
A). Both (A) and (R) are true and (R) is the correct explanation of (A)
B). Both (A) and (R) are true (R) is not a 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)

   
1514). Hormone Gastrin acts as
A). Stimulates HCl production
B). Causes contraction of gall bladder
C). Water and Salt secretion
D). Stimulate urine elimination

Answer: Stimulates HCl production

   
1515). The transfer RNA (tRNA) carries the activated amino acid at its
A). 5'OH terminal
B). 3'CCA terminal
C). T?
C loop
D). Anticodon end

Answer: 3'CCA terminal



1516). Neisser in 1879 discovered a sexually transmitted disease known as
A). syphillis
B). AIDS
C). Gonorrhoea
D). Hydrocele

Answer: Gonorrhoea

   
1517). Match the following blood pigment with their colour.
   Pigment                        Colour
a) Haemoglobin          1) Green
b) Haemocyanin          2) Red
c) Chlorocronin           3) Brown
d) Pinnoglohin            4) Blue

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

Answer: 2 4 1 3


   
1518). Consider the following statements.
Assertion (A) : A drinking expectant mother can harm the embryo. Reason (R) : The alcohol can pass directly into the blood stream of the fetus.
A). Both (A) and (R) are individually true and (R) is the correct explanation of (A)
B). Both (A) and (R) are individually true but (R) is not a 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 individually true and (R) is the correct explanation of (A)

   
1519). Which of the following disease by bacteria?
A). Malaria
B). Choler
C). Tetanus
D). Dengue

Answer: Dengue


   
1520). Birds and mammals attaining greater body size in cold region than in warm region is governed by
A). Allen's rule
B). Jordan's rule
C). Gloger's rule
D). Bergman's rule

Answer: Allen's rule