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number of H-bonds between guanine and...

number of H-bonds between guanine and cytosine are-

A

One

B

Two

C

Three

D

Four

Text Solution

Verified by Experts

The correct Answer is:
C
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ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-I (CONCEPTUAL QUESTIONS)
  1. Which of the following is not a pyrimidine base ?

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  2. The purine & pyrimidine pairs of complementry strands of DNA are held ...

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  3. number of H-bonds between guanine and cytosine are-

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  4. Which purine & pyrimidine bases are paired together by H- bonds in DNA...

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  5. A single stranded DNA is present in-

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  6. What is the nature of the strands of the DNA duplex ?

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  7. On an average, hwo many purine N(2) bases are present in single coil o...

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  8. Distance between two nucleotide pairs of DNA is

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  9. Histone occupies the major groove of a DNA at an angle of

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  10. Strongest evidence that DNA is genetic material comes from-

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  11. Chargaff's rule is correctly exemplified by

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  12. In RNA, Nucleotides are bonded by-

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  13. A nucleoside differs from a nucleotide . It lacks the

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  14. Wilkin's X-ray diffraction showed the diameter of the DNA helix as :

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  15. In the DNA of an animal percentage of Adenine is 30 then percentage of...

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  16. Simillarity in DNA and RNA,

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  17. Length of one loop of B - DNA

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  18. Extranculea DNA is found in

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  19. The following ratio is generally constant for a given species

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  20. If base order in one chain of DNA is "ATCGA" then how many no. of H-bo...

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