Desert locust is _____?
A. Migrant pest
B. Occasional pest
C. Key pest
D. Potential pest
Main kind of insect pests are ______?
A. Major pest and minor pest
B. Key pest
C. Migrant pest and potential pest
D. All the above
The pest population at which control measure should be taken to prevent the pest population to build up to reach economic injury level is called _______?
A. Economic threshold level
B. Economic injury level
C. Economic damage
D. None of the Above
The amount of pest induced injury to the crop which will justify the cost of artificial control measures is called _____?
A. Economic damage
B. Economic threshold
C. Economic injury level
D. None of the Above
The rapid reappearance of the pest population in injurious number is called ______?
A. IPM
B. IPC
C. Pest resurgence
D. Pest outbreak
Any organism which harm or causes damage man directly or indirectly called as ______?
A. Insect
B. Insect pest
C. Pest
D. none of the above
Which insect cut the root of plants _____?
A. Mole cricket
B. Ground beetles
C. Pyrilla
D. Gryllobllated
The largest insect of the world _______?
A. Elephant beetle
B. Hairy winged beetle
C. Grasshopper
D. Locust
Most of the insect require _____?
A. Vitamin B
B. Vitamin C
C. Vitamin A
D. Vitamin D
Which families are most of them are scavenger ?
A. Tineidae
B. Pyralidae
C. Tineidae and Pyralidae
D. Culicidae