Biology 9700 · AS & A Level · Control and coordination in mammals

Control and coordination in mammals — practice question

Section B. Attempt one question.
(a)[8]

Compare the endocrine and nervous systems in control and co-ordination in mammals.

(b)[7]

Outline the role of a chemoreceptor cell in the human taste bud in detecting stimuli and in triggering the transmission of nerve impulses in sensory neurones.

Worked solution & mark scheme

This 15-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Nervous uses action potentials; endocrine uses hormones” …

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