1. The number of generations an insect completes in one year in its natural condition is known as
2. Match the following columns
Column-I (Rice Pests)
Column-II (Features)
a. Paddy gall fly
1. Silver leaf
b. Rice bug
2. Repugnant
c. Yellow stem borer
3. White ears
d. Zig-Zig leaf hopper
4. Orange leaf
| Column-I (Rice Pests) | Column-II (Features) |
| a. Paddy gall fly | 1. Silver leaf |
| b. Rice bug | 2. Repugnant |
| c. Yellow stem borer | 3. White ears |
| d. Zig-Zig leaf hopper | 4. Orange leaf |
3. X lure trap is used for
4. Meliodogyne sp. nematode can enter the host in wet soil through
5. Match the following columns
Column-I (Insect pests)
Column-II (Host plants)
a. Yellow stem borer
1. Sugarcane
b. Top borer
2. Paddy
c. Cotton Jassids
3. Cabbage
d. Diamond back moth
4. Okra
| Column-I (Insect pests) | Column-II (Host plants) |
| a. Yellow stem borer | 1. Sugarcane |
| b. Top borer | 2. Paddy |
| c. Cotton Jassids | 3. Cabbage |
| d. Diamond back moth | 4. Okra |
6. First anticoagulant rodenticide is
7. . . . . . . . . acts as the precursor for ecdysone synthesis.
8. The mustard saw fly (Athalia proxima) lays eggs near
9. Nozzle is a part of
10. Which energy is utilized for making fog, smoke and vapor sprays
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