Vacuole in a plant cell

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Vacuole in a plant cell

Options

(a) is membrane-bound and contains storage proteins and lipids
(b) is membrane-bound and contains water and excretory substances
(c) lacks membrane and contains air
(d) lacks membrane and contains water and excretory substances

Correct Answer:

is membrane-bound and contains water and excretory substances

Explanation:

Vacuole in a plant cell is membrane bound and contains water and excretory substance. Vacuole is a space within the cytoplasm of living cell that is filled with air, water or other liquid, cell sap or food particles. In plant cells, there is usually one large vacuole bounded by a single layered membrane (tonoplast or vacuole membrane); animal cells usually have several small vacuoles.

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Topics: Cell Structure and Functions (413)
Subject: Biology (4253)

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