No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Guanine and adenine
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Uracil and cytosine
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Thymine and cytosine
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A Guanine and adenine Purines which are present in DNA are: Adenine and Guanine. They pair with pyrimidines, Thymine and Cytosine. In RNA, instead of Thymine, Uracil is present.