Respuesta :

Answer:

The correct answer is - 35%.

Explanation:

According to the rule of Chargaff the amount of adneine is equalls to thymine and the amount of guanine is equalls to cytosine in DNA. In a double-stranded DNA Adenine pairs with Thymine and cytosine pairs with Guanine.

So, Percentage of Adenine = percentage of Thymine

and, percentage of Cytosine = percentage of guanine

we know,  percentage of guanine = 35%

Thus, percentage of Cytosine will be 35% as well.