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Science review quiz with multiple-choice questions on decomposers, bacteria, fungi, yeast, and their useful roles.
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Decomposers Review Quiz

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About:

This review quiz covers decomposers, bacteria, fungi, and yeast with seven questions on how these organisms break down waste, produce useful substances like carbon dioxide and penicillin, and affect human health. Mix of multiple-choice and one short-answer question. Suitable for unit review or assessment of decomposer concepts.

Subject:
Science
Topic:
Biology
Grade Level:
Not Grade Specific
Updated June 2026

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