Question 25
Photosynthesis and Plant NutritionStunted growth and poor root development are a result of a deficiency in
- A.sulphur
- B.phosphorus
- C.calcium
- D.iron.
Show the answer and explanation
Answer: B (phosphorus)
Explanation
Phosphorus is needed for root growth and for energy transfer (ATP) in cells. Without it roots stay small and the whole plant is stunted.