Home › MCQs › PTECH Biochemistry › Question #3390
Back to Questions
PTECH Biochemistry QUESTION #3390
Question 1
In DNA, 'Adenine' ($A$) always pairs with which nitrogenous base?
  • Cytosine ($C$)
  • Guanine ($G$)
  • Thymine ($T$)✔️
  • Uracil ($U$)
Correct Answer Explanation
A pairs with T via two hydrogen bonds; G pairs with C via three.