3. Platyhelminthes are :
(a)Diploblastic, Radially symmetrical and coelomate
(b)Diploblastic, Radially symmetrical and acoelomate
(c)Triploblastic, bilaterally symmetrical and acelomate
(d)Triploblastic, bilaterally symmetrical and pseudocelomate
4. Liver fluke belongs to the class:
(a)Trematoda (b)Cestoda
(c)Nematoda (d)Polychaeta
5. Fasciola hepatica causes:
(a)Liver rot in sheep (b)Bleeding in intestine
(c)Anemia in man (d)None of the above
6. The current sequence of various larvae in liver fluke is:
(a)Miracidium, sporocyst, cercaria, redia
(b)Miracidium, sporocyst, redia, cercaria
(c)Sporocyst, redia,mracidium, cercaria
(d)Cercaria,porocyst,redia,mracidium
7. Infectious stage of Fasciola hepatica for snail is
(a)Hexacanth (b)Miracidium
(c)Cysticercus (d)Cercaria
8. Example of living fossil in Arthropoda is:
(a)Cimex (b)Triarthus
(c)Peripatus (d)Eupagurus
9. Which of the following animal is not a insect:
(a)Ticks (b)Honey bee
(c)Beetle (d) Wasp
10. Crustacean which show commensalism with some 2i k2id2rates
(a)Cypris (b)Hippa
(c)Crab (d)Eupagurus
11. Excretion in Arthropoda take place by:
(a)Malphigian tubules (b)Green glands
(c)Coxal glands (d)All of the above
12. A centipede has:
(a)Hundred legs
(b)Hundred and twenty legs
(c)A pair of legs from each trunk segment of body
(d)Legs equal to the number of body segment
13. The connecting link between 3i k3id and mollusca is:
(a)Peripatus (b)Hirudinaria
(d)Bonellia (c)Neopilina
14. A white insect moving behind cupboard , books , calendars, etc in your house could be:
(a)Cimex (b)May-fly
(c)Lepisma (d) Earwing
15. The respiratory organs of insect are:
(a)Gills or bronchia (b)Tracheae and spiracle
(c)Skin (d)All of the above