1.

(A): All DNA and RNA molecules contain adenine, guanine and cytosine base molecules (R): Adenine, guanine and cytosine molecules are examples of the same base type

Answer»

Both A & R are true, R is the CORRECT EXPLANATION of A
Both A & R are true, R is not correct explanation of A
A is true, R is false
A is false, R is true

Answer :C


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