Prokaryotic cells contain their chromosome as circular entity. Usually, the entire genome is a single molecule of circular DNA but often the number may vary up to three. Related Theory Bacterial chromosomes and plasmids are double-stranded circular DNA molecules and are often referred to as covalently closed circular DNA, or cccDNA.
Chromosomes in a bacterial cell can be 1-3 in number and:
NEET UG 2003 — Botany Biological Classification
2003mcqmedium
Chromosomes in a bacterial cell can be 1−3 in number and:
Official previous-year question
Held on 30 Apr 2003 · Verified 9 Jul 2026.
Options
- A
are always circular
- B
are always linear
- C
can be either circular or linear, but never both within the same cell
- D
can be circular as well as linear within the same cell
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