Question

Write two differences between nuclear region of a bacterial cell and nuclear region of an animal cell. b) Which structure present in the nuclear region of a living cell bear genes?

Answer 1

.nuclear region of bacterial cell is not distinct[has no nuclear membrane]. whereas nuclear region of animal cell has nucleus. 2. bacterial cell have a cell wall which is absent in animal cell.

Answer 2

a)

Nuclear region of bacterial cell

1. -Unorganised chromatin fibres.

    2.-Undefined nucleus.

    3.-Single length of DNA

Nuclear region of animal cell

1. -Organised chromatin fibres
2. -Well defined Nucleus

    3.-Multiple lengths of DNA

b)

The Chromatin Fibres are the structures which bear Genes.