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Size of a Cell

What do proka...

Question

What do prokaryotic cells lack?

A

Cell membrane

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B

Cytoplasm

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C

Cell wall

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D

membrane-bound nucleus

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Solution

The correct option is D membrane-bound nucleus
Prokaryotic cells lack well defined nucleus.

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Similar questions

Q. Assertion :Bacteria are prokaryotic. Reason: Bacteria do not possess true nucleus and membrane-bound cell organelles.

Q. Which of these statements is/are true?

(i) The surface area available for cellular functions in a prokaryotic cell is less than that in a eukaryotic cell.
(ii) The total genome size of a prokaryotic cell is always less than that of a eukaryotic cell.
(iii) Unlike eukaryotes, no special respiratory organelles are found in prokaryotes. Hence they respire at a much less rate than eukaryotes.
(iv) Eukaryotic cells show various membrane-bound organelles such as chloroplasts and nucleus while ribosomes are the only membrane-bound organelles found in prokaryotes.

Q. Assertion :The cells that have membrane bound organelles are called eukaryotic. Reason: The cells that lack membrane bound organelles are called prokaryotic.

Q. Statement I : All prokaryotes have a cell wall, eukaryotes do not.
Statement II : Prokaryotes have a true nucleus, eukaryotes have a primitive nucleus.

Q. Prokaryotic cells bear smaller nucleus as compared to eukaryotic cells.

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