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5.3 Hormonal coordination in humans

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Question 12

While asleep, a person loses water in exhaled air. After waking, the person passes urine made by the kidneys.

Which statement about the control of these water losses is correct?

[1]
A

Water loss in exhaled air can be controlled, but water loss in urine cannot.

B

Water loss in urine can be controlled, but water loss in exhaled air cannot.

C

Both water loss in urine and water loss in exhaled air can be controlled.

D

Neither water loss in urine nor water loss in exhaled air can be controlled.

Markscheme

5.3 Hormonal coordination in humans Questions

  1. GCSE
  2. /Biology
  3. /5.3 Hormonal coordination in humans

85 exam-style questions on AQA GCSE Biology 5.3 Hormonal coordination in humans, covering 5.3.1 Human endocrine system, 5.3.2 Control of blood glucose concentration, 5.3.3 Maintaining water and nitrogen balance in the body, 5.3.4 Hormones in human reproduction, 5.3.5 Contraception, 5.3.6 The use of hormones to treat infertility (HT only), and 5.3.7 Negative feedback (HT only). Each one has a worked solution and a mark scheme showing where the marks go.

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