O Level · Biology · Hard level · 7 questions
Coordination & Homeostasis: Exam Style
Nerves and hormones, the reflex arc, temperature and glucose control, and plant tropisms, the topic that is really one idea, negative feedback, applied five times. In O Level Biology the topic covers the reflex arc and homeostasis and negative feedback. This quiz is the hardest level, with O Level exam-style questions that mix the ideas together. 7 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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Your score is saved against Coordination & Homeostasis, so you can see which topics are solid and which need another go.