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NCAT Practice Test - Practice Test - Biology - Biological Molecules - 2026 Quiz

Attempt 10 MCQs on NCAT Practice Test - Practice Test - Biology - Biological Molecules (Year 2026) | Quiz 1

1. Which of the following are major classes of biological molecules?



2. Which four classes are considered the major organic biomolecules?



3. Which type of biomolecules include proteins and polysaccharides?



4. What are the main functions of biological molecules?



5. Which element is the backbone of organic biomolecules?



6. What are the repeating subunits of polymers called?



7. What is a large molecule consisting of many repeating subunits called?



8. What process builds polymers by removing water?



9. What process breaks down polymers using water?



10. Which biomolecule is the primary energy currency of the cell?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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