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If a length of DNA has 45,000 base pairs...

If a length of DNA has 45,000 base pairs, how many complete turns will the DNA molecule take ?

A

45

B

450

C

4500

D

45000

Text Solution

Verified by Experts

The correct Answer is:
C
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GRB PUBLICATION-THE GENETIC MATERIAL-DNA
  1. A short length of DNA molecule has 80 thymine and 80 guanine bases. Th...

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  2. Which of the following is not relevant to the structure of double heli...

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  3. If a length of DNA has 45,000 base pairs, how many complete turns will...

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  4. Statements : A. The four nucleotide bases are not necessarily presen...

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  5. The successive nucleotides of DNA are covalently linked through :

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  6. The carbon atoms of the pentose sugar involved in phosphodiester bond ...

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  7. In DNA the two chains of double helix run opposite to each other. This...

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  8. The two polynucleotide chains in DNA are :

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  9. Antiparallel strands of a DNA molecule means that :

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  10. DNA strands are antiparallel because of the presence of :

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  11. A nitrogenous base is linked to the pentose sugar through :

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  12. Phosphodiester bond is present in :

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  13. In the double -helical structure of DNA, the pitch of the helix is :

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  14. The four nitrogen base sequence which form the code words for DNA lang...

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  15. The chemical name of cytosine is :

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  16. Which are purines ?

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  17. Which of the following pairs is not correctly matched ?

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  18. The following diagrams represent the nitrogenous bases of nucleic acid...

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  19. In a DNA double helix :

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  20. Select the specific base pairs of DNA :

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