Phylum Arthropoda - Questions & Answers | Exam2Win

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61. Insects excrete nitrogen as

A. Uric acid

B. Guanine

C. Urea

D. Ammonia

Explanation:

62. Which ones possess larval stages?

A. Cockroach and Housefly

B. Housefly and Butterfly

C. Cockroach and Honey Bee

D. Grasshopper and Dragonfly

Explanation:

63. Which is common amongst Fly, Mosquito and Cockroach?

A. Open excretory system

B. Two pairs of wings

C. All belong to class insecta

D. 13-chambered heart

Explanation:

64. Structure common between Earthworm and Cockroach is

A. Cocoon

B. Ommatidia

C. Dorsal nerve cord

D. Ventral nerve cord

Explanation:

65. In Honey Bee, barbless sting occurs in

A. Workers

B. Queen Bee

C. Drone

D. In all the three

Explanation: