Passage through pores in the nuclear envelope is restricted primarily to
(a) Proteins, RNA, and protein-RNA complexes
(b) Lipids and glycolipids
(c) DNA and RNA
(d) RNA and protein-carbohydrate complexes
Answers
Passage through pores in the nuclear envelope is restricted primarily to option (B) lipids and glycolipids
Answer:
(b) Lipids and glycolipids
Explanation:
The nuclear envelope separates the contents of the nucleus from the cytoplasm and offers the structural framework of the nucleus. The nuclear membranes, appearing as obstacles that save you the unfastened passage of molecules among the nucleus and the cytoplasm, preserve the nucleus as a wonderful biochemical compartment. The sole channels via the nuclear envelope are furnished via way of means of the nuclear pore complexes, which permit the regulated trade of molecules among the nucleus and cytoplasm. The selective site visitors of proteins and RNAs via the nuclear pore complexes now no longer most effective establishes the inner composition of the nucleus, however additionally performs a essential function in regulating eukaryotic gene expression.
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