Smooth leaved and nectar less cotton varieties do not attract which one of following pests

Options

A. Bacteria
B. Fungi
C. Sawfly
D. Bollworm

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks which pest is not attracted to smooth-leaved and nectarless cotton varieties.

2. **Identifying Key Features**: Smooth leaves and the absence of nectar are important morphological characteristics of the cotton varieties mentioned. These features can influence the attraction of pests.

3. **Understanding Pest Attraction**: Certain pests are attracted to specific characteristics of plants. For example, some pests are drawn to the nectar or the texture of the leaves.

4. **Identifying the Pest**: In this case, the pest in question is the ballworm. It is known that ballworms are typically attracted to cotton plants that have certain features, such as rough leaves or the presence of nectar.

5. **Conclusion**: Since smooth-leaved and nectarless cotton varieties do not possess the features that attract ballworms, we conclude that these varieties do not attract ballworms.

6. **Final Answer**: Therefore, the pest that is not attracted to smooth-leaved and nectarless cotton varieties is the ballworm (Option D).

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