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The prokaryotic genetic system contains ...

The prokaryotic genetic system contains :
(a) either DNA or histones
(b) DNA but no histones
(c) neither DNA nor histones
(d) DNA and histones

A

DNA & histones

B

RNA & histones

C

Either DNA or histones

D

DNA but no histones

Text Solution

Verified by Experts

The correct Answer is:
D
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ALLEN-GENETICS & MOLECULAR BASIS OF INHERITANCE AND MUTATION-EXERCISE-I (CONCEPTUAL QUESTIONS)
  1. DNA is not present is

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  2. A nucleic acid contains thymine or methylated uracil then it should be...

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  3. The prokaryotic genetic system contains : (a) either DNA or histones...

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  4. A N(2-) base together with pentose sugar and phosphate froms (or) buil...

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  5. One of the characteristic of DNA is -

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  6. Which of the following is not a pyrimidine base ?

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

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

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

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  10. A single stranded DNA is present in-

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

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

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  13. Distance between two nucleotide pairs of DNA is

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

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

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  16. Chargaff's rule is correctly exemplified by

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  17. In RNA, Nucleotides are bonded by-

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

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

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

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