Unit 14 · Coordination and Response

Question Bank

Cambridge IGCSE Biology 0610 · 97 questions

Q88Coordination and Response

Which statement best describes Negative feedback?

(a)The brain and spinal cord, which coordinate responses.

(b)A chemical substance produced by a gland and carried by the blood, which alters the activity of one or more specific target organs.

(c)A control mechanism in which a change from a set point triggers responses that return the level to normal.

(d)A means of automatically and rapidly integrating and coordinating stimuli with the responses of effectors.

Correct answer: (c) A control mechanism in which a change from a set point triggers responses that return the level to normal.

Explanation: Negative feedback: A control mechanism in which a change from a set point triggers responses that return the level to normal.

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