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Question

Dense fibrous complex lying adjacent to inner membrane of nuclear envelope is

A
Chromatin
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B
Fibrous lamina
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C
Nuclear lamina
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D
Both B and C.
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Solution

The correct option is D Both B and C.
  • The nuclear membrane or karyotheca is a double membrane having pores at intervals.
  • The nuclear membrane on its inside has a supporting membrane called the nuclear lamina or the fibrous lamina having a uniform thickness.
  • It is a dense network of fibres present inside the nucleus of cells and are made up of intermediate filaments and membrane-associated proteins.
  • It provides mechanical support to the nucleus and also regulates DNA replication and cell division
  • So, the correct answer is 'Both B and C.'

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