Class 12 Biology Ecology Kingdom - Monera And Viruses
chromosomes in a bacterial cell can be 1-3 in number and :
(a)
can be circular as well as linear within the same cell
(b)
are always circular
(c)
are always linear
(d)
can be either circular or linear, but never both within the same cell
Correct answer: (b) 
Solution: Bacterial chromosomes are circular DNA molecules.

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