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One turn of the helix in a beta-form of ...

One turn of the helix in a `beta`-form of DNA is approximately

A

0.34 nm

B

3.4 nm

C

2nm

D

20nm

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The correct Answer is:
B
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AAKASH SERIES-BIOMOLECULES-EXERCISE - III (Previous AIPMT/NEET Questions)
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  2. Antiparallel strands of a DNA molecule means that

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  3. One turn of the helix in a beta-form of DNA is approximately

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  4. Antibodies in our body are complex

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  5. Telomerase is an enzyme which is a

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  7. The catalytic efficency of two different enzymes can be compared by...

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  8. Which one of the following hydrolyses internal phosphodiester bonds in...

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  9. Which one of the following statements regarding enzyme inhibition is...

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  11. Which one of the following pairs is not correctly matched?

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  12. ATPase enzyme needed for muscle contraction is located in

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  13. In a mutational event, when adenine is replaced by guanine, it is the ...

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  14. DNA fingerprinting refer to

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  15. In which one of the following enzymes, is copper necessarily associate...

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  16. Which of the following hormones is not a secretory product of human pl...

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  17. Which one of the following is the correct matching of a vitamin, its n...

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  18. During transcription , the nucleotide sequence of the DNA strand that...

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  19. Restriction endonucleases:

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