1.

Assertion (A): Scientists can cut apart and paste together DNA molecules at will, regardless of the source of the molecules.Reason (R): DNA fragments can be manipulated using restriction endonucleases and DNA ligases.

A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true but R is NOT the correct explanation of A
C. A is true but R is false
D. A is false but R is true
Answer» B. Both A and R are true but R is NOT the correct explanation of A


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