Biology 9700 · AS & A Level · The microscope in cell studies

The microscope in cell studies — practice question

There is extensive epidemiological evidence that connects smoking with illness and premature death. Which option best describes the term ‘epidemiological’?

  • ADisease and deaths are not randomly distributed in small populations.
  • BDisease and deaths are not randomly distributed in the whole population.
  • CDisease and deaths are only randomly distributed in large populations.
  • DDisease and deaths are randomly distributed in the whole population.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI