The structure of nuclear membrane facilitates

Options

A. Synapsis of homologous chromosomes at meiosis
B. Nculeo-cytoplasmic exchange of materials
C. Anaphasic separation of daughter chromosomes
D. Organization of spindles

Answer

B

Explanation

Holes in the centre of the nuclear pore provide the main channel through which water soluble molecules shuttle between the nucleus and cytoplasm. This channel also contains a protein called nuleoplasmin which facilitates nucleo-cytoplasm traffic through the pore.