1.

According to Chargaff s rule, in a DNA molecule ____________

A. The amount of adenine and thymine is equal to the amount of guanine and cytosine
B. The amount of adenine and guanine is equal to the amount of thymine and cytosine
C. The amount of adenine and uracil is equal to the amount of guanine and cytosine
D. The amount of adenine and guanine is equal to the amount of uracil and cytosine
Answer» B. The amount of adenine and guanine is equal to the amount of thymine and cytosine


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