Consider the following statements
1. Restriction enzymes are used to cut double stranded DNA.
2. The mobile genetic element is transposon.
3. Satellite DNA is useful tool in forensic science.
Which of the statement(s) given above is/are true?


A) Only 1

B) Only 2

C) 1 and 2

D) 1, 2 and 3

Correct answer:
D) 1, 2 and 3



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