Question 21
Photosynthesis and Plant NutritionThe seedlings in a rice field were found to have thin lanky growth with reddish leaves and poor root development. This is because the soil lacks
- A.sulphur
- B.phosphorus
- C.potassium
- D.iron
Show the answer and explanation
Answer: B (phosphorus)
Explanation
Phosphorus shortage causes poor root growth, stunted thin stems and purplish-red leaves.