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Reptilia Creeping Vertebrates - Questions and Answers

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491. Ecdysone, the hormone controlling moulting in insects, is secreted by
A. Corpora allata
B. Prothoracic glands
C. Corpora cardiaca
D. Both A and B
Explanation:
492. Stridulatory organs of grasshopper are
A. Wings
B. Legs
C. Hind-legs and wings
D. Fore-legs and fore-wings
Explanation:
493. Toxic melanin/haemozoin that causes malarial fever is formed from host
A. DNA
B. RNA
C. Protein
D. Haematin
Explanation:
494. Torsion occurs in group
A. Hirudinea
B. Gastropoda
C. Pelecypoda
D. Scaphopoda
Explanation:
495. Small white stone-like Charcot-Leydon crystals are found in the faeces of a person suffering from
A. Amoebiasis
B. Malaria
C. Giardiasis
D. Chagas’ fever
Explanation: