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NTS - NAT IGS Test - Biology - Biological Molecules - Quiz 1

Practice 10 high yield MCQs on Biology from Chapter Biological Molecules for NAT IGS Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 1 of the series.

1. Which molecule is most abundant in living organisms?



2. Why is water a polar molecule?



3. What type of bond forms between water molecules?



4. Which property of water allows it to resist temperature changes?



5. Why is water called a universal solvent?



6. What is the general formula of carbohydrates?



7. What are the simplest carbohydrates called?



8. Which carbohydrate is the main source of energy for cellular respiration?



9. Which polysaccharide is used for energy storage in plants?



10. Are lipids hydrophobic or hydrophilic?



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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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