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111.
Locust eats almost all vegetation except:
A. Calotropis procera
B. Melia azadirach
C. Datura stramonium
D. All of the above
Answer: C
Explanation:
112.
Maize stem borer hibernates in which stage?
Answer: B
Explanation:
113.
Malathion is a ______ insecticide.
A. Slow fumigant
B. Contact plus systemic
C. Contact plus stomach
D. Systemic
Answer: C
Explanation:
114.
Which one of the following sprayers requires only one third of the quantity of water while keeping the same quantity of active ingredient of the pesticide per hectare?
A. Foot/Pedal sprayer
B. Mist blower
C. Knapsack sprayer
D. Rocking sprayer
Answer: B
Explanation:
115.
Metasystox is a:
A. Contact poison
B. Systemic poison
C. Both (a) and (b)
D. Fumigant
Answer: C
Explanation:
116.
Metasystox-R is a ______ insecticide.
A. Systemic
B. Fumigant
C. Contact
D. Contact-plus stomach
Answer: C
Explanation:
117.
Monocondylic single mandible is found in:
A. Hemiptera
B. Thysanoptera
C. Hymenoptera
D. Diptera
Answer: B
Explanation:
118.
Most of the insects excrete 80 to 90 per cent of their nitrogen waste in the form of:
A. Urea
B. Uric acid
C. Ammonia
D. Ammonium nitrate
Answer: B
Explanation:
119.
Most of the caterpillars have legs or abdominal legs on segments:
A. 2 to 5 and 10
B. 3 to 6 and 10
C. 6 to 10
D. 5 to 8 and 10
Answer: B
Explanation:
120.
Most of the insects cannot survive the temperatures above ______ .
Answer: D
Explanation:
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