Question

C. Choose the correct answer ----- 5
i) In a DNA helix complementary pairing is always between
a)A and C b) A and G c) A and T d)C and T
ii) A chromosome which has centromere near the end is called
a)Metacentric b)Sub metacentric c)Acrocentric d)Telocentric
iii) Double helical structure of DNA was given by
a)Frederick meischer b)J.D watson c)Crick d)Watson and Crick
iv)The site of maturation of human sperms is the:
a)Seminiferous tubules b)Interstitial cells c)Epididymis d)Prostate gland
v) The individual flattened stacks of membranous structures inside chloroplasts are known as:
a)grana b)Stroma c)Thylakoid d)Cristae

Answer 1

Answer:

1. C

2. C

3. D

4. C

5. C

Explanation:

ANSWERS GIVEN

Answer 2

• C
• C
• D
• C
• C

hope it helps you....