Question

In which of the following diseases of plant chlorophyll of the leaves get destroyed and leaves get shrinked?
A) Mosaic disease of tobacco
B) Citrus Canker
C) Tundu disease of wheat
D) Rhizoctonia

Answer 1

Mosaic disease of tobacco leaves get shrinked and become small. Even chlorophyll of the leaves gets destroyed.

Answer 2

In A) Mosaic disease of tobacco diseases of plant chlorophyll of the leaves get destroyed and leaves get shrunk.

• Mosaic is a plant disease caused by various viruses, in this disease the color of the plant changes according to the color of the viruses as it removes the chlorophyll of the plant, also plants are often dwarfed
• This disease can be avoided by using virus-free seeds and plants, separating old and new planting, sanitation, pest control methods, etc.