OCR A Level Biology B (Advancing Biology)

OCR A Level Biology B (Advancing Biology) Metabolism and Exercise Exam Questions

Free OCR A Level Biology B (Advancing Biology) exam questions on Metabolism and Exercise, with mark schemes. Covers metabolic rate, energy budgets, oxygen debt, fitness and the effects of exercise.

Metabolism and Exercise exam questions

1 question pack of real past exam questions with its mark scheme. Answer every question without notes, then mark your answers line by line against the mark scheme.

4.1.2 Metabolism and ExerciseQuestions and mark scheme
A Level Biology Flashcards StemUp mark scheme flashcards A Level Biology Flashcards Every answer is written in mark scheme wording, so you learn exactly what examiners give marks for. Pick your exam board, then test yourself with the questions on this page. View flashcards

About OCR A Level Biology B (Advancing Biology) Metabolism and Exercise

This topic links metabolism with exercise.

What you need to know

  • Metabolic rate BMR and factors affecting it.
  • Exercise Oxygen debt and lactate.
  • Training Effects on the cardiovascular and muscular systems.
  • Health Energy balance, BMI and overtraining.

Common mistakes in Metabolism and Exercise

  • Confusing BMR with active metabolic rate.
  • Saying lactate causes cramps.
  • Misusing BMI for athletes.

Try three Metabolism and Exercise exam-style questions

1. Define oxygen debt. (1 mark)

Show the mark scheme answer

Extra oxygen needed after exercise to break down lactate.

2. Give one effect of endurance training on the heart. (1 mark)

Show the mark scheme answer

Larger stroke volume.

3. Calculate BMI for 70 kg and 1.75 m. (1 mark)

Show the mark scheme answer

22.9 kg m⁻².

Metabolism and Exercise FAQs

What does this topic cover?

Metabolic rate, exercise physiology and fitness.

Which practical links here?

Measuring the effect of exercise on breathing or heart rate.

What is VO₂ max?

The maximum rate of oxygen uptake.