Botany Set -4 (Plant Diseases )

No. of questions -20

Time - 10 min

1. 
Which of the following is not related to Necrosis?
2. 
Plant diseases are broadly classified into nonparasitic and parasitic.
3. 
Which of the following is not related to Rots?
4. 
Which of these is a bacterial disease that affects the plants?
5. 
Which of the following is not a method by which pathogens affect the yield of crops?
6. 
Tikka disease is related to which of the following crops?
7. 
Which of the following is NOT a seedborne disease?
8. 
The disease related with apple is knoen as:
9. 
Which of the following crops is related to Karnal bunt disease?
10. 
Parthenium can be controlled by using bio-agents like:
11. 
What causes Loose smut of wheat?
12. 
Red rot is disease of the following crop :
13. 
Which of the following is not a method of reducing total biomass of crop?
14. 
Tea's red rust disease is caused by which of the following?
15. 
Which of the following is not true regarding Chlorosis?
16. 
Fruit cracking is due to the deficiency of:
17. 
Which of the following is not a method of the perpetuation of disease by the pathogen?
18. 
Red rot of sugar cane is caused by:
19. 
Zygogramma bicolorata
error: Content is protected !!