DEDICATED ACADEMY
4. ANIMAL KINGDOM
1. The body cavity formed by the splitting of the mesoderm is called
(a) pseudocoelom (b) coelom (c) haemocoel (d) blastocoel
(b) coelom
2. Pseudocoelom is found in
(a) cnidarian (b) Platyhelminthes (c) nematodes (d) annelids
(c) nematodes
3. The body of the tapeworm is said to be
(a) unsegmented (b) pseudo segmented
(c) metamerically segmented (d) none of these
(b) pseudo segmented
4. Which of the following cells are found in Porifera only?
(a) choanocytes (b) cnidoblasts (c) sensory cells (d) gland cells
(a) choanocytes
5. Which of the following is found in sponges only?
(a) mesoglea (b) nerve cells (c) one exit (d) numerous inlets
(d) numerous inlets
6. Choanocytes are found in
(a) outer epithelium (b) inner epithelium (c) mesoglea (d) spongocoel
(b) inner epithelium
7. Coelenterates differ from other metazoans in having
(a) nematocysts (b) gemmules (c) radial symmetry (d) polymorphism
(a) nematocysts
8. Which of the following does not have a medusa stage?
(a) jellyfish (b) hydra (c) obelia (d) corals
(b) hydra
9. Which of the following level of organization is found in coelenterates?
(a) cellular (b) tissue (c) organ (d) organ system
(b) tissue
10. The cavity present in Hydra is called
(a) haemocoel (b) coelom (c) blastocoel (d) coelenteron
(d) coelenteron
11. Haemocoel is present in
(a) flatworms (b) roundworms (c) segmented worms (d) insects
(d) insects
12. Excretion in flatworms is by
(a) malpighian tubule (b) nephridia (c) flame cells (d) nephrons
(c) flame cells
13. A triploblastic, unsegmented animal with complete alimentary canal could be a
(a) roundworm (b) Planaria (c) liver fluke (d) Hydra
(a) roundworm
, 14. The tapeworm takes its food by
(a) suckers (b) mouth (c) scolex (d) skin
(d) skin
15. Nematodes are not found in
(a) soil (b) freshwater (c) seawater (d) none of these
(d) none of these
16. The alimentary canal of nematodes has
(a) only mouth (b) only anus (c) mouth and anus (d) no intestine
(c) mouth and anus
17. Which animal shows locomotion by setae?
(a) roundworm (b) earthworm (c) leech (d) tapeworm
(b) earthworm
18. The coral reef is formed by
(a) echinoderms (b) coelenterates (c) molluscs (d) shells
(b) coelenterates
19. The common name of Sepia is
(a) dogfish (b) silverfish (c) cuttlefish (d) flyingfish
(c) cuttlefish
20. Which of the following has an ink gland?
(a) cuttlefish (b) hydra (c) snail (d) oyster
(a) cuttlefish
21. The radially symmetrical, diploblastic animals belong to the phylum
(a) Porifera (b) Coelenterata (c) Platyhelminthes (d) Echinodermata
(b) Coelenterata
22. A pearl oyster belongs to the class
(a) Asteroidea (b) lamellibranchia (c) Gastropoda (d) Cephalopoda
(b) lamellibranchia
23. Which animal has a modified mantle cavity to expel water with force?
(a) snail (b) oyster (c) squid (d) chiton
(c) squid
24. A characteristic feature of insects is
(a) antennae (b) 3 pairs of legs (c) 1 pair of compound eyes (d) 2 pairs of wings
(b) 3 pairs of legs
25. Which of the following is an insect?
(a) spider (b) mite (c) daphnia (d) silverfish
(d) silverfish
26. Which of the following groups do not have the antennae?
(a) crustacean (b) myriapoda (c) insect (d) arachnida
(d) arachnida
27. An animal that has 1 pair of jointed legs on each segment is
(a) centipede (b) millipede (c) prawn (d) Nereis
(a) centipede
4. ANIMAL KINGDOM
1. The body cavity formed by the splitting of the mesoderm is called
(a) pseudocoelom (b) coelom (c) haemocoel (d) blastocoel
(b) coelom
2. Pseudocoelom is found in
(a) cnidarian (b) Platyhelminthes (c) nematodes (d) annelids
(c) nematodes
3. The body of the tapeworm is said to be
(a) unsegmented (b) pseudo segmented
(c) metamerically segmented (d) none of these
(b) pseudo segmented
4. Which of the following cells are found in Porifera only?
(a) choanocytes (b) cnidoblasts (c) sensory cells (d) gland cells
(a) choanocytes
5. Which of the following is found in sponges only?
(a) mesoglea (b) nerve cells (c) one exit (d) numerous inlets
(d) numerous inlets
6. Choanocytes are found in
(a) outer epithelium (b) inner epithelium (c) mesoglea (d) spongocoel
(b) inner epithelium
7. Coelenterates differ from other metazoans in having
(a) nematocysts (b) gemmules (c) radial symmetry (d) polymorphism
(a) nematocysts
8. Which of the following does not have a medusa stage?
(a) jellyfish (b) hydra (c) obelia (d) corals
(b) hydra
9. Which of the following level of organization is found in coelenterates?
(a) cellular (b) tissue (c) organ (d) organ system
(b) tissue
10. The cavity present in Hydra is called
(a) haemocoel (b) coelom (c) blastocoel (d) coelenteron
(d) coelenteron
11. Haemocoel is present in
(a) flatworms (b) roundworms (c) segmented worms (d) insects
(d) insects
12. Excretion in flatworms is by
(a) malpighian tubule (b) nephridia (c) flame cells (d) nephrons
(c) flame cells
13. A triploblastic, unsegmented animal with complete alimentary canal could be a
(a) roundworm (b) Planaria (c) liver fluke (d) Hydra
(a) roundworm
, 14. The tapeworm takes its food by
(a) suckers (b) mouth (c) scolex (d) skin
(d) skin
15. Nematodes are not found in
(a) soil (b) freshwater (c) seawater (d) none of these
(d) none of these
16. The alimentary canal of nematodes has
(a) only mouth (b) only anus (c) mouth and anus (d) no intestine
(c) mouth and anus
17. Which animal shows locomotion by setae?
(a) roundworm (b) earthworm (c) leech (d) tapeworm
(b) earthworm
18. The coral reef is formed by
(a) echinoderms (b) coelenterates (c) molluscs (d) shells
(b) coelenterates
19. The common name of Sepia is
(a) dogfish (b) silverfish (c) cuttlefish (d) flyingfish
(c) cuttlefish
20. Which of the following has an ink gland?
(a) cuttlefish (b) hydra (c) snail (d) oyster
(a) cuttlefish
21. The radially symmetrical, diploblastic animals belong to the phylum
(a) Porifera (b) Coelenterata (c) Platyhelminthes (d) Echinodermata
(b) Coelenterata
22. A pearl oyster belongs to the class
(a) Asteroidea (b) lamellibranchia (c) Gastropoda (d) Cephalopoda
(b) lamellibranchia
23. Which animal has a modified mantle cavity to expel water with force?
(a) snail (b) oyster (c) squid (d) chiton
(c) squid
24. A characteristic feature of insects is
(a) antennae (b) 3 pairs of legs (c) 1 pair of compound eyes (d) 2 pairs of wings
(b) 3 pairs of legs
25. Which of the following is an insect?
(a) spider (b) mite (c) daphnia (d) silverfish
(d) silverfish
26. Which of the following groups do not have the antennae?
(a) crustacean (b) myriapoda (c) insect (d) arachnida
(d) arachnida
27. An animal that has 1 pair of jointed legs on each segment is
(a) centipede (b) millipede (c) prawn (d) Nereis
(a) centipede
