MCQ Practice

If the linear double stranded genomic DNA of bacteriophage T4 is heated and cooled, one gets both linear and circular molecules because,

A

All linear DNA on heating and cooling attain circular shape

B

The DNA molecules are circularly permuted

C

The DNA molecule has cohesive terminal ends

D

The RNA component of the genomes gets hydrolyzed to results in the circularization

Correct Answer: C