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Molecular Biology Online Test

20 questions in 30 minutes, drawn at random from 36 questions across 11 topics. Every question carries a written explanation.

Molecular Biology practice tests are assembled fresh each time you start, so you can sit one repeatedly without meeting the same paper twice. The pool behind this test holds 36 questions across 11 topics and 1 subject.

  • 20 questions, selected at random each time you start.
  • 30 minutes, at 90 seconds a question.
  • One mark per question. No negative marking.
  • Every answer comes with a written explanation, not just a letter.

Start test

What the pool is made of

  • Molecular Biology 36 questions · 7 topics · 100%

Difficulty of the question pool

  • Easy 3 questions · 8%
  • Medium 15 questions · 42%
  • Hard 18 questions · 50%

Where the pool is deepest

  • Molecular Biology Techniques 18
  • Genetic Code and Translation 6
  • Regulation of Gene Expression 4
  • Operon Models 4
  • DNA Replication 2

Two things worth knowing

  • Answers carrying a written explanation100%