Question

Sheep which are fed on excessive calcium and phosphorus rich diet may show loss of wool with thick wrinkled skin on account of:

• A. Na deficiency
• B. Protein deficiency
• C. Zn deficiency
• D. Cu deficiency

Hint:

Zn deficiency: loss of wool, skin problems.
Excess Ca and P can induce Zn deficiency.
Zn is important for keratin production.

Answer 1

The Correct Option is C

Step 1: Understanding the Concept:
Excessive calcium and phosphorus can affect trace element availability.
This can lead to specific deficiency symptoms.

Step 2: Key Formula or Approach:
No specific formula.
Need to understand the interaction between minerals.

Step 3: Detailed Explanation:
Excessive calcium and phosphorus can cause zinc deficiency.
Zinc is important for wool growth and skin health.
Zinc deficiency leads to loss of wool and thick wrinkled skin.
This is a known condition.
Thus, the cause is Zn deficiency.

Step 4: Final Answer:
Loss of wool with thick wrinkled skin is due to Zn deficiency.
Hence, the correct option is (C).