OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Mitochondria
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Cell Wall
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Ribosome
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Cytoplasm
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Detailed explanation-1: -Chloroplasts are double-membraned organelles present only in plant cells.
Detailed explanation-2: -The cell wall is present only in plant cells but not in animal cells because they provide rigidity and support to plants. The cell wall provides definite shape, strength, and protection against mechanical stress and physical shocks. It helps to control cell expansion due to the intake of water.
Detailed explanation-3: -The organelles found only in plant cells include-chloroplast, cell wall, plastids, and a large central vacuole.
Detailed explanation-4: -Plant cells have certain distinguishing features, including chloroplasts, cell walls, and intracellular vacuoles. Photosynthesis takes place in chloroplasts; cell walls allow plants to have strong, upright structures; and vacuoles help regulate how cells handle water and storage of other molecules.