
is the smallest cytoplasmic organelle.


Important Questions on Cell Structure and Function

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Intracellular digestion is associated with _____. (ribosome, lysosome, chloroplast, peroxisome)


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Singer & Nicholson proposed the _____ model for the plasma membrane. (unit membrane, sandwich, fluid mosaic)

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Presence of DNA in chloroplast and mitochondria make them _____. (semiautonomous, autonomous, visible, disintegrate)

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Variously coloured plastids found in flowering plants are known as _____. (chromoplast, leucoplast, aleuroplast, elaioplast)

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A chromosome lacking a centromere is _____. (telocentric, metacentric, acrocentric, acentric)

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Prokaryotic cells contain _____ ribosomes. (80s, 70s, 40s, 50s)
