Deoxyribonucleic Acid (DNA) MCQs Quiz Online PDF Download

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MCAT biology practice test MCQ: guanine is paired with cytosine by with choices 3 hydrogen bonds, 4 hydrogen bonds, 2 hydrogen bonds and 5 hydrogen bonds for online viva voce, competitive exams' preparation and online distance educational learning. Free study guide is for online learning deoxyribonucleic acid (dna) quiz with MCQs to practice test questions with answers.

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