Question:
Cauliflower is an indicator plant for the deficiency of .
Cauliflower is an indicator plant for the deficiency of .
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The deficiency disorder in cauliflower is called whiptail.
Updated On: Jul 3, 2026
- Zinc
- Molybdenum
- Iron
- Nitrogen
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The Correct Option is B
Solution and Explanation
Step 1: In cauliflower, molybdenum deficiency produces a characteristic disorder called whiptail, where the leaf blade fails to expand and only the midrib develops.
Step 2: Because this symptom is so distinct and reliable, cauliflower is used as an indicator plant to detect molybdenum deficiency in soil.
Step 3: Zinc, Iron and Nitrogen deficiencies cause other symptoms, not whiptail, so the answer is Molybdenum.
Step 2: Because this symptom is so distinct and reliable, cauliflower is used as an indicator plant to detect molybdenum deficiency in soil.
Step 3: Zinc, Iron and Nitrogen deficiencies cause other symptoms, not whiptail, so the answer is Molybdenum.
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