16. If the amount of quanine in a DNA molecule is 32%, the amount of thymine would be

The answer is option A i.e "32%". According to Chargraff's rule, Number of purine (adenine+guanine) = Number of pyrimidine (cytosine+thymine). Hence, the amount of guanine should be equal to cytosine and the amount of adenine should be equal to thymine.

organisms that are both used in toothpaste as well as cause malaria are protista and monera.

ya the other dude is right