Cattle and goat refrain form feeding on the weed Calotropis because

Options

A. It has thorns which causes injuries to them.
B. It doesn't have enough nutrients to feed them .
C. It produces highly poisonous cardiac glycosides .
D. It produces a toxin which causes paralysis in them.

Answer

**Step-by-Step Solution:**

1. **Identify the Plant**: The question refers to the plant Calotropis, which is commonly known as Milkweed. It belongs to the family Apocynaceae.

2. **Understand the Characteristics of Calotropis**: Calotropis is a flowering plant that is native to Southern Asia and North Africa. It is known for its milky latex.

3. **Recognize the Toxicity**: The latex produced by Calotropis contains highly poisonous substances known as cardiac glycosides. These compounds are toxic to many animals, including cattle and goats.

4. **Effects of Consumption**: If cattle or goats accidentally consume Calotropis, they can suffer from poisoning, which can lead to severe health issues or even death. This is due to the toxic nature of the cardiac glycosides present in the plant.

5. **Conclusion**: Cattle and goats refrain from feeding on Calotropis primarily because it produces highly poisonous cardiac glycosides, which can be lethal if ingested.

**Final Answer**: Cattle and goats refrain from feeding on Calotropis because it produces highly poisonous cardiac glycosides.

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