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[A] : The Phages which caused lysis of b...

[A] : The Phages which caused lysis of bacterial cell are called virulent phages .
[R] : The viral DNA controls the metabolic machinery of the host cell .

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

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