Assertion`:-` Plasmids are extrachromosomal `DNA`
Reason`:-` Plasmids are found in bacteria that is useful in genetic engineering.

Options

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C. If the assertion is true but the reason is false
D. If both the assertion and reason are false

Answer

A

Explanation

Plasmid are circular double stranded extra chromosomal DNA and have self replicating machinery found in bacteria useful as a vector to carry desired gene in host organism in genetic engineering.