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Section 3Biological sciences: drug kineticsMultiple choice

A drug has a plasma half-life of 6 hours and is eliminated by first-order kinetics. Each dose enters the blood at once and raises the plasma concentration by 80 mg/L.

1.The drug stops working below 10% of its peak concentration. During which interval after a single dose does it stop working?[1 mark]

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  • Section 1 poems make no sense to me.

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    Write two tasks on the 65-minute clock, then check each against seven questions.

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One stimulus, several questions, four options: prose, poems and studies.

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Every section of the GAMSAT

What we cover

  • Prose passages and extracts
  • Poems
  • Cartoons described in text
  • Short social-science studies

What we cover

  • Task A: socio-cultural issues
  • Task B: personal and social issues
  • Developing a view with examples
  • Writing clearly under time

What we cover

  • Enzyme kinetics and metabolism
  • Acids, bases and equilibria
  • Mechanics, heat and circuits
  • Reasoning from unfamiliar models

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