Terrestrial insect, whose excretory product is in the form of ammonia, is
A. Grasshopper
B. Chaffer beetle
C. Housefly
D. Cockroach
Answer: Option D
This Question Belongs to Agriculture >> Agricultural Entomology
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The reduviid bug Sycanus collaris is a predatory of
A. Coconut rhinoceros beetle
B. Red palm weevil
C. Both A and B
D. Termites
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