Exam-style practice

Biological rhythms, natural cycles of bodily processes regulated by a person’s internal ‘clock’, practice questions

Practise mixed syllabus-aligned questions for Biological rhythms, natural cycles of bodily processes regulated by a person’s internal ‘clock’,. Aligned to Cambridge IGCSE Psychology.

Questions

Supported

Practice

Mode

Sleep

Topic

Practice questions

Question 21 of 22

Choose an answer, get feedback, then move sideways through the set.

Paper 1 structured question: Biological rhythms, natural cycles of bodily processes regulated by a person’s internal ‘clock’,

Paper 1Approaches, Issues and Debates1 marks

Description

Biological Processes of Sleep

The biological processes involved in sleep include neurotransmitters and circadian rhythms that regulate sleep-wake cycles.

a
Define Define circadian rhythms.
Your answer
Aim for approximately 1 distinct marking point.
[1]

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