Which of the following plant diseases is caused by mineral deficiency?

Options

A. Heart rot of beets
B. White rust
C. Red rot of sugarcane
D. Wilt in cotton

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks which plant disease is caused by mineral deficiency. This requires knowledge of various plant diseases and their causes.

2. **Identifying Plant Diseases**: Familiarize yourself with common plant diseases. Some examples include heart rot of beets, root rot, and others that may not be related to mineral deficiencies.

3. **Researching Mineral Deficiencies**: Recognize that certain plant diseases can be linked to the lack of specific minerals. For example, boron is a crucial mineral for plant health.

4. **Linking Diseases to Mineral Deficiencies**: Among the diseases listed, identify which one is known to be caused by a mineral deficiency. In this case, heart rot of beets is specifically caused by a deficiency of boron.

5. **Conclusion**: Based on the information gathered, conclude that the correct answer to the question is "heart rot of beets," as it is the disease caused by mineral deficiency.

**Final Answer**: Heart rot of beets is caused by the deficiency of boron.

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