Antifeedant property occurs in

Options

A. Nicotine
B. Azadirachtin
C. Rotenone
D. Cinerin

Answer

To solve the question "Antifeedant property occurs in," we will analyze the given options step by step.

### Step-by-Step Solution:

1. **Understanding Antifeedant Property**:
- Antifeedants are substances that deter herbivores from feeding on plants. They are often found in certain plants and are used as a defense mechanism against pests.

2. **Evaluating the First Option - Nicotine**:
- Nicotine is a chiral alkaloid found in the tobacco plant. It is primarily known for its stimulant effects and is not recognized for having antifeedant properties. Therefore, it is not the correct answer.

3. **Evaluating the Second Option - Azadirachtin**:
- Azadirachtin is a compound derived from the neem tree (Azadirachta indica). It is well-known for its antifeedant properties, making it effective in deterring insects from feeding on plants. This makes it a strong candidate for the correct answer.

4. **Evaluating the Third Option - Rotenone**:
- Rotenone is a chemical compound used as an insecticide. While it has insecticidal properties, it does not specifically exhibit antifeedant properties. Thus, it is not the correct answer.

5. **Conclusion**:
- Based on the analysis, the correct answer is **Azadirachtin** (option B), as it is recognized for its antifeedant properties.

### Final Answer:
Antifeedant property occurs in **Azadirachtin**.

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