Class 9 · Biology · Medium level · 8 questions
Biological Molecules: Medium 1
The four molecules life is built from, and how to test for each one. In Class 9 Biology the topic covers what living things are made of, the four families, the food tests and identifying an unknown food. This quiz is a step up: the questions ask you to use the ideas as well as recognise them. 8 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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