No. of questions -20
Time - 10 min
1.
Which of the following is not a method by which pathogens affect the yield of crops?
2.
Which of the following is not a method of reducing total biomass of crop?
3.
Plant diseases are broadly classified into nonparasitic and parasitic.
4.
Red rot of sugar cane is caused by:
6.
Which of the following crops is related to Karnal bunt disease?
7.
Tea's red rust disease is caused by which of the following?
8.
Which of the following is not a method of the perpetuation of disease by the pathogen?
9.
Which of the following is not related to Rots?
10.
Which of the following is not related to Necrosis?
11.
Which of the following is NOT a seedborne disease?
12.
Tikka disease is related to which of the following crops?
13.
Parthenium can be controlled by using bio-agents like:
14.
Red rot is disease of the following crop :
15.
Which of these is a bacterial disease that affects the plants?
16.
The disease related with apple is knoen as:
17.
What causes Loose smut of wheat?
18.
Which of the following is not true regarding Chlorosis?
19.
Fruit cracking is due to the deficiency of:
