In a molecule of double-stranded DNA, the amount of Cytosine present is always equal to the amount of ______.

a
Thymine
b
Cytosine
c
Uracil
d
Guanine

1 answer

In a molecule of double-stranded DNA, the amount of Cytosine present is always equal to the amount of Guanine.

So the correct answer is: d) Guanine.