Post-UTME Biology 2018 Objective — Question 8
Question 8 of 20 from the Post-UTME Screening (Post-UTME) Biology 2018 Objective paper, with the correct answer and a full explanation.
Advertisement
Which of the following chemicals is a plant growth substance?
- A. Oxaloacetic acid
- B. Pyruvic acid
- C. Indoleacetic acidCorrect
- D. Oxalosuccinic acid
Explanation
Indoleacetic acid (IAA) is a naturally occurring auxin, a plant growth hormone.
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.