O Level · Biology · Medium level · 7 questions
Biological Molecules & Enzymes: Medium 1
The food tests, the structure of the main molecules, and enzyme action with the two graphs, the most reliably examined practical content in the subject. In O Level Biology the topic covers the molecules and their building blocks and the four food tests. This quiz is a step up: the questions ask you to use the ideas as well as recognise them. 7 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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Your score is saved against Biological Molecules & Enzymes, so you can see which topics are solid and which need another go.