Deoxyribonucleic Acid (DNA) MCQs Quiz Online PDF Download

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MCQs on Deoxyribonucleic Acid (DNA)Quiz PDF Download

MCQ: Guanine is paired with cytosine by

  1. 3 hydrogen bonds
  2. 4 hydrogen bonds
  3. 2 hydrogen bonds
  4. 5 hydrogen bonds


MCQ: DNA molecule is stabilized by

  1. Hydrogen bonds
  2. hydrophobic bonding b/w stacked bases
  3. both A and B
  4. Disulfide bonding


MCQ: Most common naturally occurring DNA is

  1. A-DNA
  2. B-DNA
  3. C-DNA
  4. E-DNA


MCQ: Major groove is wider in

  1. B-DNA
  2. A-DNA
  3. Z-DNA
  4. RNA


MCQ: Degrees of freedom of DNA are

  1. 2
  2. 4
  3. 3
  4. 5