Q.

Which is the correct option among the following statements?

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a

Ribosomes are 70S in prokaryotic cells, chloroplasts and mitochondria whereas they are 80S in cytoplasm of eukaryotes.

b

Nuclear membrane, chloroplasts, mitochondria, microtubules, mesosomes and pili are present in eukaryotic cells.

c

Nuclear membrane, chloroplasts, mitochondria, microtubules, flagella and pili are absent in prokaryotic cells.

d

Aerobic and green bacteria possess both mitochondria and chloroplasts.

answer is A.

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Detailed Solution

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Mesosomes and pili are absent in eukaryotic cells. Membrane bound cell organelles are absent in prokaryotes. Flagella and pili are present in prokaryotes.

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Which is the correct option among the following statements?