DNA Structure MCQs Quiz Worksheet PDF Download

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MCQs on DNA Structure Quiz PDF Download

MCQ: Considering structure of DNA, each strand is made up of

  1. Deoxyribose sugar
  2. Phosphate unit
  3. Nitrogen base
  4. All of these


MCQ: In structure of DNA, how many strands are twisted around eachother?

  1. One
  2. Two
  3. Three
  4. Four


MCQ: Considering structure of DNA, two strands twisted around eachother in a spiral formation are called

  1. Single helix
  2. Double helix
  3. Triple helix
  4. None of these


MCQ: Structure of DNA was discovered by

  1. J.Watson
  2. Francis Crick
  3. Both A and B
  4. None of these


MCQ: Considering structure of DNA, strands are held together by

  1. Oxygen bonds
  2. Carbon bonds
  3. Hydrogen bonds
  4. None of these