Maintaining internal environments

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Question 23
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The diagrams show the concentrations of three substances, PPP, QQQ, and RRR, in the blood before and after a high-carbohydrate meal. One of the substances is glucose and the other two are pancreatic hormones.

Concentrations of substances P, Q, and R before and after a high-carbohydrate meal

Which of the following rows correctly identifies substances PPP, QQQ, and RRR?

Substance P: glucose, Substance Q: insulin, Substance R: glucagon

Substance P: glucagon, Substance Q: glucose, Substance R: insulin

Substance P: insulin, Substance Q: glucagon, Substance R: glucose

Substance P: glucagon, Substance Q: insulin, Substance R: glucose

Maintaining internal environments Questions

  1. GCSE
  2. /Biology
  3. /Maintaining internal environments