General Biology MCQs Test and Answers PDF Download

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Biology practice test MCQ: nitrogenous base adenine of one nucleotide forms pair with with choices thymine, cytosine, guanine and none of these for online certificate courses preparation with online teachers certification, competitive exams. Free biology revision notes to learn general biology quiz with MCQs to find questions answers based online learning tests.

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