Amoeba secretes digestive enzymes to hydrolyse _________ ?
Correct answer: D. All of these and fats
- A. Starch
- B. Sugar
- C. Proteins
- D. All of these and fats
Explanation
Amoeba secretes digestive enzymes into its food vacuole, where proteins, carbohydrates and fats are hydrolysed into simpler substances. Students may choose proteins because proteases are often emphasised, but Amoeba digests several food classes, not proteins alone.
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