MCQ Collection
Pakistan MCQs
Practice Pakistan questions with answers and explanations.
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Correct Answer: C. A structural polysaccharide in plant cell walls
Explanation:
Cellulose consists of beta-glucose units.
Humans lack enzymes to digest its beta linkages.
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Correct Answer: D. A structural polysaccharide in plant cell walls
Explanation:
Cellulose consists of beta-glucose units.
Humans lack enzymes to digest its beta linkages.
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Correct Answer: A. A structural polysaccharide in plant cell walls
Explanation:
Cellulose consists of beta-glucose units.
Humans lack enzymes to digest its beta linkages.
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Correct Answer: B. Long-term energy storage, membranes, and signaling
Explanation:
Lipids include fats, phospholipids, steroids, and waxes.
They are hydrophobic or amphipathic.
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Correct Answer: C. A single sugar unit
Explanation:
Monosaccharides are the simplest carbohydrates.
Glucose, fructose, and galactose are examples.
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Correct Answer: D. A single sugar unit
Explanation:
Monosaccharides are the simplest carbohydrates.
Glucose, fructose, and galactose are examples.
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Correct Answer: A. A single sugar unit
Explanation:
Monosaccharides are the simplest carbohydrates.
Glucose, fructose, and galactose are examples.
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Correct Answer: B. Glucose
Explanation:
Glucose is oxidized during cellular respiration.
Its energy is transferred to ATP.
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Correct Answer: C. Glucose
Explanation:
Glucose is oxidized during cellular respiration.
Its energy is transferred to ATP.
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Correct Answer: D. Glucose
Explanation:
Glucose is oxidized during cellular respiration.
Its energy is transferred to ATP.
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Correct Answer: A. Breaking a bond by adding water
Explanation:
Hydrolysis separates polymers into smaller units.
Water contributes H and OH to the products.
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Correct Answer: B. Breaking a bond by adding water
Explanation:
Hydrolysis separates polymers into smaller units.
Water contributes H and OH to the products.
