Nucleus structure

Nucleus function

Nucleus is surrounded by

The inner surface of the nuclear membrane is lined by

Nuclear lamina is composed of

What happens if lamina is defective

Nuclear pore structure

Nuclear pore function

The DNA helix is combined with..

The helix interacts with..

Further interactions between the DNA and ..

During cell divison the 300nm fibres...

During metaphase some regions of chromatin are ...

Euchromatin

Heterchromatin

Relationship between heterochromatin and Euchromatin

Location of the chromosome