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Which is not a fungal disease ?...

Which is not a fungal disease ?

A

Leaf blight of rice

B

Green ear of bajra

C

Late blight of potato

D

Red rot of sugarcane

Text Solution

AI Generated Solution

The correct Answer is:
To determine which option is not a fungal disease, we will analyze each of the given options one by one. ### Step-by-Step Solution: 1. **Identify the Diseases**: We have four options to consider: - A. Leaf blight of rice - B. Green ear of bajra - C. Late blight of potato - D. Red rot of sugarcane 2. **Research Each Disease**: - **Leaf Blight of Rice (A)**: This disease is caused by the bacterium *Xanthomonas oryzae*. It is known as bacterial blight of rice, which means it is not a fungal disease. - **Green Ear of Bajra (B)**: This is a disease caused by a fungus known as *Sclerospora graminicola*. Thus, it is a fungal disease. - **Late Blight of Potato (C)**: This disease is caused by the fungus *Phytophthora infestans*. Therefore, it is also a fungal disease. - **Red Rot of Sugarcane (D)**: This disease is caused by the fungus *Colletotrichum falcatum*, making it a fungal disease as well. 3. **Conclusion**: After analyzing all the options, we find that: - A. Leaf blight of rice is the only option that is not a fungal disease. It is a bacterial disease. Thus, the correct answer to the question "Which is not a fungal disease?" is **A. Leaf blight of rice**.
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