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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

20 nm

B

0.34 nm

C

3.4 nm

D

2 nm

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The correct Answer is:
C
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MOTION-MOLECULAR BASIS OF INHERITANCE-EXERCISE - 3
  1. Amino acid sequence, in protein synthesis is decided by the sequence o...

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

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  3. Antiparallel strands of a DNA molecule means that

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  4. Differentiation of organs and tissues in a develping organism, is asso...

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  5. Molecular basis of organ differentiation depends on the modulation in ...

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  6. The Okazaki fragments in DNA chain growth

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  7. The two polynucleotide chains in DNA are

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  8. Which of the following nitrogen base is not found in DNA -

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  9. Polysome is formed by

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  10. Which one of the following pairs of nitrogenous bases of nucleic acids...

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  11. In the DNA molecule

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  12. Which one of the following pairs of codons is correctly matched with t...

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  13. Which of the following bond is not related to nucleic acid :

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  14. What is not true for genetic code

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  15. Removal of introns and joining the exons in a defined order in a trans...

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  16. Semi conservative replication of DNA was first demonstrated in

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  17. Whose experiments cracked the DNA and discobered unequivocally that a ...

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  18. Select the two correct statements out of the four (1-4) given below ab...

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  19. Satellite DNA is useful tool in

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  20. The one aspect which is not a salient feature of genetic code, is its...

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