The correct base pairing for DNA is
A adenine → thymine and guanine → cytosine
B adenine → guanine and thymine → cytosine
C adenine → cytosine and guanine → thymine
D adenine → adenine and cytosine → cytosine
Answer is A
Do you need a high score in your Jamb or Utme Exams to get admission into your university of choice?
We are dedicated to your success in this year’s jamb exams. For your online tutorial Click Here To Get Started.
You can join our Telegram Page Here to get updates on your exams, tips, help, online lessons or tutorials, instructions on how to pass your jamb exams excellently
