Question 1
Which structure is found in plant cells but not in typical animal cells and is the site of photosynthesis?
Correct Answer:
Chloroplast
Question 2
In multicellular organisms, which sequence correctly shows increasing levels of organisation?
Correct Answer:
Cell → tissue → organ → organ system
Question 3
What is the main function of the cell membrane?
Correct Answer:
Control the movement of substances into and out of the cell
Question 4
Enzymes are biological catalysts. What does a catalyst do?
Correct Answer:
Speeds up a reaction without being used up
Question 5
In the lock-and-key model of enzyme action, the substrate binds to the:
Correct Answer:
Active site of the enzyme
Question 1
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Prepare with the WJEC GCSE The Sciences (Double Award) Practice Questions - Made-for-Wales GCSE The Sciences (Double Award) - WJEC Qualifications Wales (teaching from 2026) Exam practice quiz. This question bank includes 100 questions covering energy, rate, cells, represents, and human. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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WJEC GCSE The Sciences (Double Award) Practice Questions - Made-for-Wales GCSE The Sciences (Double Award) - WJEC Qualifications Wales (teaching from 2026) Exam

This practice set contains 100 questions from the matching question bank and focuses on energy, rate, cells, represents, and human. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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