DNA Structure MCQs Online Quiz PDF Download

DNA Structure Multiple Choice Questions (MCQ), dna structure quiz answers PDF to study high school chemistry for online degree courses. Learn biochemistry Multiple Choice Questions and Answers (MCQs), "dna structure" quiz questions and answers for online school and college. Learn proteins, nucleic acids, types of vitamin, dna structure test prep for taking online classes.

"Considering the structure of DNA, each strand is made up of" Multiple Choice Questions (MCQ) on chemical bonds with choices deoxyribose sugar, phosphate unit, nitrogen base, and all of above for online school and college. Free chemistry student portal for online learning biochemistry quiz questions for free online courses.

MCQs on DNA Structure PDF Download

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

  1. deoxyribose sugar
  2. phosphate unit
  3. nitrogen base
  4. all of above

D

MCQ: In the structure of DNA, how many strands are twisted around each other?

  1. one
  2. two
  3. three
  4. four

B

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

  1. single helix
  2. double helix
  3. triple helix
  4. tetra helix

B

MCQ: Structure of DNA was discovered by

  1. J.Watson only
  2. Francis Crick only
  3. F.G Hopkins
  4. J.Watson and Francis Crick

D

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

  1. oxygen bonds
  2. carbon bonds
  3. hydrogen bonds
  4. none of above

C