Pyrimidine and Purine Residues MCQs Quiz Online PDF Download

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MCQs on Pyrimidine and Purine ResiduesQuiz PDF Download

MCQ: Common purines are

  1. adenine
  2. guanine
  3. cytosine and uracil
  4. Both A and B


MCQ: Pyrimidine and purines are strong

  1. reflectors
  2. absorbers
  3. refractors
  4. Neutral


MCQ: Important functional groups participating in H-bond formation are amino groups of

  1. cytosine
  2. adenine
  3. guanine
  4. all of above


MCQ: Pyrimidine and purine exist as

  1. tautomeric pairs
  2. allosteric pairs
  3. chromosome pairs
  4. Same structural forms


MCQ: Common naturally occurring pyrimidines are

  1. cytosine
  2. uracil
  3. thymine
  4. all of above