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Unit Quiz

Test your knowledge across this topic to understand the areas you may need to work on.

Lesson 1

The nervous system

Lesson 2

Reflex arcs

Lesson 3

Required practical: Reaction time (Part 1)

Lesson 4

Required practical: Reaction time (Part 2)

Lesson 5

The brain (Triple only)

Lesson 6

The eye (Triple only)

Lesson 7

Correcting vision (Triple only)

Lesson 8

Hormonal responses

Lesson 9

Negative feedback (Higher)

Lesson 10

Regulating body temperature (Triple only)

Lesson 11

Controlling blood sugar levels (Higher)

Lesson 12


Lesson 13

The nervous system and Homeostasis review lesson (Higher)

Lesson 14

Water balance (Triple only)

Lesson 15

The kidney (Triple only)

Lesson 16

Kidney failure (Triple only)

Lesson 17

Hormones in reproduction (Higher)

Lesson 18

Artificial control of fertility (Higher)

Lesson 19


Lesson 20

Plant hormones

Lesson 21

Osmoregulation review

Lesson 22

Required practical: Plant hormones (Part 1)

Lesson 23

Required practical: Plant hormones (Part 2)

Lesson 24

Homeostasis review (Higher)

Lesson 25

Scientist case study