Which of the following Bt crops is being grown in India by the farmers ?

Options

A. Brinjal
B. Soybean
C. Maize
D. Cotton

Answer

### Step-by-Step Solution:

1. **Understanding Bt Crops**:
- Bt stands for Bacillus thuringiensis, which is a bacterium that produces a protein toxic to certain insects.

2. **Importance of Bt Crops**:
- Bt crops are genetically modified to express this protein, making them resistant to insect pests. This is particularly important in agriculture as it helps reduce crop loss due to insect damage.

3. **Identifying Crops Grown in India**:
- In India, various crops are grown, but we need to focus on which of these are specifically Bt crops.

4. **Options Provided**:
- The options given are:
1. Fringes
2. Soybeans
3. Cotton
4. Bottle gourd

5. **Analyzing Each Option**:
- **Fringes**: Not a recognized crop.
- **Soybeans**: While genetically modified soybeans exist, they are not widely grown in India.
- **Cotton**: This is the major Bt crop grown in India. It has been genetically modified to express the Bt toxin, making it resistant to certain pests.
- **Bottle gourd**: Not a recognized Bt crop.

6. **Conclusion**:
- The only Bt crop that is widely grown by farmers in India is **Cotton**.

### Final Answer:
- **Cotton** is the Bt crop being grown in India by the farmers.

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