Which part of the cell helps the transfer of material from the nucleus to the cytoplasm?
A
Nuclear pores
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B
Chromatin fibres
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C
DNA
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D
None of the above
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Solution
The correct option is A Nuclear pores DNA is a long polynucleotide strand, coiled to make chromatin fibres to fit into the cell. It also helps to prevent DNA damage. It is situated in the nucleus.
In eukaryotic cells, the nucleus is bound by a double membrane envelope. This envelope of the nucleus is called as nuclear envelope. It possesses openings at certain intervals called as 'nuclear pore'. Nuclear pores are large protein complexes molecule in the nuclear envelope. It is involved in regulation and transfer of material from nucleus and cytoplasm. Thus, the correct answer is option A.