Choose the correct statement about nuclear membrane?

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nucleus is bounded by the nuclear membrane.

It is a double membranous structure having an inner and outer membrane, made up of phospholipids.

Both 1 & 2

None of the above

answer is C.

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Detailed Solution

Concept- Nuclear membrane-covered nucleus in the eukaryotic cell. A nuclear membrane is a double-layer structure, that has outer and inner nuclear membranes. It covers the nucleus.
It separates the chromosomes from the cytoplasm. It encloses DNA in the nucleus and protects it from the cytoplasm. It also regulates the exit and entry of substances in the nucleus.
Tiny holes are present in the nuclear membrane, that are refer as pores. Pores in nucolear membrane decide the permeabilty of the nuclear membrane. Ribosomes are produced by the nucleolus, ribosomes can produce the protein that are important for the cells.
Hence, option 3 is the correct answer.

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