Practice question

MCQ

Question

Which combination correctly describes lysosomes?

Options

Choose one · Correct answer highlighted

Non-membrane-bound structures containing enzymes active at alkaline pH Double-membrane-bound structures containing enzymes for ATP synthesis Membrane-bound vesicles containing hydrolytic enzymes optimally active at acidic pH Correct Flattened sacs containing chlorophyll pigments and circular DNA

Explanation

Lysosomes are membrane-bound vesicular structures rich in hydrolytic enzymes. These enzymes are optimally active at acidic pH and can digest carbohydrates, proteins, lipids and nucleic acids.

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