Class 11 NEET Biology Cell - The Unit of Life Questions Part 1

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Question : 8 of 99

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Which one of the following cellular parts is correctly described?

Mains 2012

Thylakoids - flattened membranous sacs forming the grana of chloroplasts
Centrioles - sites for active RNA synthesis
Ribosomes - those on chloroplasts are larger (80S) while those in the cytoplasm are smaller (70S)
Lysosomes - optimally active at a pH of about 8.5

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