General Biology MCQs Test and Answers PDF Download

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MCQs on General Biology Quiz PDF Download

MCQ: Nitrogenous base adenine of one nucleotide forms pair with

  1. Thymine
  2. Cytosine
  3. Guanine
  4. None of these

A

MCQ: What is present on inside of double helix?

  1. Nitrogenous base
  2. Phosphate-sugar backbone
  3. Nucleotides
  4. Ribose sugar

A

MCQ: Characteristic or trait of cell or organism is made by

  1. Genes
  2. Chromosomes
  3. Proteins
  4. DNA

D

MCQ: Nitrogenous base cytosine of one nucleotide forms pair with

  1. Thymine
  2. Adenine
  3. Guanine
  4. None of these

C

MCQ: What is present on outside of double helix?

  1. Nitrogenous base
  2. Phosphate-sugar backbone
  3. Nucleotides
  4. Ribose sugar

C