CSS :: Phylum Arthropoda

21.  Number of wings in house-fly is:
A. One pairs only B. Two pairs
C. Single D. None of these

22.  Halters in house-fly are modification of:
A. Fore wings B. Hind wings
C. First legs D. Maxillae

23.  Veins are absent in:
A. Cockroach B. Earthworm
C. Snail D. Hydra

24.  Salivary slands are present in:
A. Mosquito B. Earthworm
C. Ascaris D. None of these

25.  Dorsal heart is found in:
A. Cockroach B. Earthworm
C. Prawn D. Star-fish

26.  Body cavity is haemocoel in:
A. Cockroach B. Earthworm
C. Hydra D. None of these

27.  Excretory malpighian tubules are found in:
A. Hose-fly B. Prawn
C. Hydra D. Star-fish

28.  Excretion in crustaceans occurs by:
A. Nephridia B. Malpighian tubules
C. Coxal glands D. Kidneys

29.  Which of these animals has a ventral nerve cord:
A. Frog B. Cockroach
C. Hydra D. Amoeba

30.  Wings in cockroach arise one pair each from:
A. Pro- and mesothorax B. Meso- and methathorax
C. Pro- and metathorax D. Metethorax and 1st abdominal segment

© 2012-2024 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy

Contact us: