(a) Adenine and thymine
(b) Guanine and Cytosine
(c) Cytosine and uracil
(d) Adenine and uracil
Answer- (c) Cytosine and Uracil
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(a) Adenine and thymine
(b) Guanine and Cytosine
(c) Cytosine and uracil
(d) Adenine and uracil
Answer- (c) Cytosine and Uracil