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One turn of the helix in a B-form DNA is...

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

A

0.34 nm

B

3.4 nm

C

2nm

D

20nm

Text Solution

Verified by Experts

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 B-form 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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  6. Enzymes,vitamins and hormones can be classified into a single category...

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

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

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

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  10. Chemically hormones are

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

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  12. ATP ase 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 a ca...

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  14. DNA finger printing refers to

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

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

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

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  18. During transcription, if the nucleotide sequence of the DNA strand tha...

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  19. Restriction endonucleases :

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  20. The maximum growth rate occurs in

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