Finger and Toe disease is a disease of

Options

A. Humans
B. Birds
C. Roots of crucifers
D. Cattle .

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about "Finger and Toe disease" and its association with a specific organism or entity.

2. **Analyzing the Options**: The options provided are:
- Human
- Bird
- Roots of the crucifer
- Cater

3. **Identifying the Nature of the Disease**: The name "Finger and Toe disease" suggests it could relate to a disease affecting limbs or appendages. However, upon deeper analysis, it is important to consider the context of the term.

4. **Recognizing the Correct Association**: The video transcript indicates that this disease is not related to humans, birds, or caterpillars. Instead, it is identified as a disease affecting plants, specifically the roots of cruciferous plants.

5. **Naming the Disease**: The disease is also known as "club root," which is caused by a biotropic protist called *Plasmodium brassicae*. This organism leads to the formation of thick-walled spores and causes the roots to become club-shaped due to the formation of galls.

6. **Conclusion**: Based on the analysis, the correct answer is that Finger and Toe disease is a disease of the roots of the crucifer (option 3).

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