Question

Assertion (A): Plasmids are extrachromosomal DNA.

Reason (R): Plasmids are found in bacteria and are useful in genetic engineering.

विकल्प

• Both assertion (A) and reason (R) are true, and reason is the correct explanation of assertion.

• Both assertion (A) and reason (R) are true, but reason is not the correct explanation of assertion.

• Assertion (A) is true but reason (R) is false.

• Both assertion (A) and reason (R) are false.

Answer 1

Both assertion (A) and reason (R) are true, but reason is not the correct explanation of assertion.

Explanation:

Plasmids are extrachromosomal DNA, and bacterial plasmids are useful in genetic engineering. Their usefulness and presence in bacteria do not explain why they are extrachromosomal.