NABTEB Biology 2025 Objective — Question 15
Question 15 of 50 from the National Business and Technical Examinations Board (NABTEB) Biology 2025 Objective paper, with the correct answer and a full explanation.
Advertisement
The naturally produced auxin in plants is
- A. indole acetic acidCorrect
- B. dichlorophenoxyacetic acid
- C. aldone
- D. florigen
Explanation
Indole Acetic Acid (IAA) is the primary auxin produced naturally in plants; auxins are plant hormones that regulate various aspects of growth.
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.