$(a)$ Write two points of difference between the nuclear region of a bacterial cell and the nuclear region of an animal cell.
$(b)$ Which structure present in the nuclear region of a living cell bears genes?
$(b)$ Which structure present in the nuclear region of a living cell bears genes?
(N/A)
$(b)$ The structure present in the nuclear region that bears genes is the $DNA$ (Deoxyribonucleic acid) molecule,which is organized into chromosomes.
| Nuclear region of a bacterial cell | Nuclear region of an animal cell |
|---|---|
| $(i)$ Poorly defined and lacks a nuclear membrane. | $(i)$ Well-defined and membrane-bound. |
| $(ii)$ Contains a single chromosome. | $(ii)$ Contains more than one chromosome. |
$(b)$ The structure present in the nuclear region that bears genes is the $DNA$ (Deoxyribonucleic acid) molecule,which is organized into chromosomes.
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