OxfordAQA International GCSE Biology

OxfordAQA International GCSE Biology Homeostasis and the Nervous System Exam Questions

Free OxfordAQA International GCSE Biology exam questions on Homeostasis and the Nervous System, with mark schemes. Covers homeostasis, neurones, reflex arcs, the brain and the eye.

Homeostasis and the Nervous System exam questions

These packs of real past exam questions cover the whole of 3.4 Organisms' Interaction with the Environment, including Homeostasis and the Nervous System. Work through every question on this sub-topic, then mark your answers against the mark scheme.

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About OxfordAQA International GCSE Biology Homeostasis and the Nervous System

This sub-topic covers nervous control.

What you need to know

  • Homeostasis Keeping conditions constant.
  • Nervous system Receptors, neurones and effectors.
  • Reflexes Fast automatic responses.

Common mistakes in Homeostasis and the Nervous System

  • Mixing sensory and motor neurones.
  • Forgetting synapses.

Try two Homeostasis and the Nervous System exam-style questions

1. State one advantage of reflexes. (1 mark)

Show the mark scheme answer

They are fast and protect the body.

2. Name the cell that carries impulses to the CNS. (1 mark)

Show the mark scheme answer

Sensory neurone.

Homeostasis and the Nervous System FAQs

What does this cover?

Homeostasis and the nervous system.

Which practical links here?

Measuring reaction time.