JAMB Biology 2012 Objective — Question 43
Question 43 of 50 from the Joint Admissions and Matriculation Board (JAMB) Biology 2012 Objective paper, with the correct answer and a full explanation.
Advertisement
The correct base pairing for DNA is
- A. adenine → thymine and guanine →cytosineCorrect
- B. adenine → guanine and thymine → cytosine
- C. adenine → cytosine and guanine → thymine
- D. adenine → adenine and cytosine → cytosine
Explanation
Guanine will always pair with cytosine while thymine always pairs with adenine.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.