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home mens ~ BIO STUFF —= "3, I | ANIMAL KINGDOM. !, , | | Time:50 minutes, , Note: **kach correct questions carry 4 marks., **Negative marks of (-0.25 )for each wrong answer., , 1.Which animal ts umbrella-shaped and tree swimming., (a) Aurelia (b) — spongilla (c) Hydra (d)b&c, , 2. Cnidoblasts are used for, , (a) Anchorage (b) Defenee (c)Capture — (d) All of the given, 3. Identify the animal shown in diagram, , (a) tape worm (b) liver fluke (c) Ascaris (d) ctenoplana, , 4. Match the following columns and select the option shows correctly matched pairs, , Column - 1 Column - I, , (a)Asearis (i) Hookworm, (b)Wuchereria (it) Round worm, (c)Ancylostoma (ul) Flatworms, (d)Tapeworm (iv) Filaria worm, , (A) a (i) b (iv) ¢ (1) d (Ga) (B) a (i) b (iv) ¢ (1) d Gin), , (C) a (iti) b (iv) ¢ Gi) d (i) (D) a (iti) b (iv) c (i) d (ti), , 5. Which of the following is correct for chordates, , (a) Heart is dorsal (b) ens is ventral and double, (c) ens is dorsal and single (d) both (a)and (b), , 6. Match the following columns and select the correct option., , , , , , Column —I Column - II, (A) | Gregarious, polyphagous | (i) Asterias, pest, (B) | Adult with Radial (ti) | Scorpion, symmetry and larva with, bilateral symmetry, (C) | Book lungs (ii) _| Ctenoplana, (D) | Bioluminescence (iv) | Locusta
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Sa ee le ee I, (A) (B) (C) (D), (a) (i). (iii). (i). (iv)., (b) (iv) (i). (i). (tii)., (c) Gu). (ty. a). (iv)., (d) (i). (2). Git). —s Gav)., 7. The body bears external rows of ciliated comb plates in pleurobrachia, (a) Eight (b) Four (c) Ten (d) Sixteen, , 8. Identify the vertebrate group of animals characterised by crop and gizzard in its digestive, system, (a) Amphibia. (b) Aves (c) Reptilia (d) Osteichthyes, , 9. Which onc of these animals is not a homcotherm?, (a) Macropus (b) Camelus (c) Chelone (d) Psittacula, , 10. Match the following columns and select the correct option :, , , , , , , , , , , , , , , , Column | Column IL, (A) | 6-15 pairs of gill slits (i) | Trygon, (B) | Heterocercal Caudal fin {ii)_| Cyclostomes, (C) | Air bladder (iii) | Chondrichthyes, (D) | Poison sting (iv) | Ocsteichthyes, , , , , , , , (A) (By) (C) (DY, , (a) (i). (it). (iv). (a)., (b) (iit), (iv) (i). (ii), (c) (iv). (ii). (iti). (a)., (d) (i) (iv). (iii) (ii), , 11, Which among these is the correct combination of aquatic mammals?, (a) Dolphins, Seals, Trygon (b) Whales, Dolphins, Seals, (c) Trygon. Whales, Seals (d) Seals, Dolphins, Sharks, , 12. Choose the correct statement, , (a) All mammals are viviparous., , (b) All cyclostomes do not possess jaws and paired fins, (c) All reptiles have a three-chambered heart., , (d) All pisces have gills covered by an operculum,, , 13, Which one of the following characteristics is not shared by birds and mammals?, (a) Viviparity (b) Warm blooded nature, (c) Ossified endoskeleton (d) Breathing using lungs, , 14. Which of the following characteristic features always holds true for the corresponding, group of animals?, , (a) Possess a mouth with an Chordata upper and a lower jaw >>chordata, (b) 3-chambered heart with one incompletely divided ventricle >>Reptiles
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(c) Cartilaginous endoskeleton >>chondricthyes, (d) Viviparous — >>mammalia, , 15, Which of the following features is not present in the Phylum Arthropoda?, (a) Parapodia (b) Jointed appendages, (c) Chitinous exoskeleton (d) Metameric segmentation, , 16.A marine cartilaginous fish that can produce electric current is, (a) Pristis (b) Trygon = (c) Torpedo = (d) Scoliodon, , 17. The long bones are hollow and connected byair passage these are characteristic of, (a) Mammalia (b) Aves (c) Poptilia — (d) Sponges, , 18. Select the Taxon mentioned that represents both marine and fresh water species, (a) Echinoderms (b)Ctenophora(c)Cephalochordata — (dyCnidaria, , 19. Which of the following statement(s) is/are correct regarding class aves?, , (1) The hindlimbs are modified into wing and the forelimbs generally have scales and are, modified for walking, swimming or clasping the tree branches., , (ii) Heart is completely four-chambered, , (i) They are warm-blooded (homoiothermous) animals 1.e., they are able to maintain a, constant body temperature., , (iv) They are oviparous and development ts direct., , (a) All are correct, , (b) Both (i) and (iv), , (c) (it), (11) and (iv), , (d) Both (i) and (iii), , 20, Which one of the following groups of animals is correctly matched with its characteristic, feature without even a single exception?, , (a) Reptilia : Possess 3- chambered heart with one incompletely divided ventricle, , (b) Chordata - Possess a mouth provided with an upper and lower jaw, , (c) Chondrichthyes : Possess cartilaginous endoskeleton., , (d) Mammalia . Give birth to young one, , 21, Which of the following character is not true for porifera?, , (a) Hermaphrodite (b) Reproduce asexually by fragmentation, (c) Fertilisation is internal (d) Development is direct, , 22. Which of the following organism is correctly matched with its common name?, , (a) Aurelia - comb jelly (b) Adamsia - sea anemone, (c) Ancylostoma - pinworm (d) Aplysia - sea mouse.
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23. Which of the following is true for metagenesis?, (a) Polyps produce medusae sexually and medusae form the polyps asexually, , (b) Polyps produce medusac asexually and medusac from the polyps asexually, (c) Polyps produce medusae asexually and medusae form the polyps sexually, (d) Polyps produce medusae sexually and medusae from the polyps sexually., , 24. Select the correct option :, (a) All Cnidarians exhibit two forms palyp and medusa, , (b) Bioluminescence is well marked in ctenophores, , (c) Coelenterata are bilaterally symmetrical, triploblastic and acoelomate animals., (d) Flame cells helps in excretion . respiration., , 25, Given below are four statements regarding Aschelminthes:, (A) They are bilaterally symmetrical and triploblastic, , (B) They are dioecious., , (C) All are plants or animals's parasites, , (D) Coelomate., , Mark the option that has both the correct statements., (a) (A), (B) — (b) (A),(C) (c) (B), (C) (d) (B), (D), , 26. In which of the following metamerically segmented body present’?, (a) Nereis (b) Ascaris (c) Taenia (d) Adamsia, , 27 Respiratory organs in Arthropoda are, (a) Gills. (b) Book gills, (c) Book lungs or tracheal system —_ (d) All of the above, , 28. The space between the hump and the mantle is called the mantle cavity in which, are present, (a) Foot (b) Radula (c) Feather like gills (d) Eyes, , 29, Absence of excretory organs, great power of regeneration and exclusively marine animals, belong to the phylum:, (a) Mollusca (b) Echinodermata —(c) Fishes ({d) Arthropoda, , 30, What is not true for generalized mollusc?, , (a) Body segmented into head, visceral mass and foot, (b) A rasping tongue like organ-radula present, , (c). Mantle cavity with gills, , (d), Exeretory structures-nephridia
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31, How many of the characters given below are true for echinoderms?, , I, An endoskeleton of calcareous ossciles, , IL. The adult echinoderms are radially symmetrical but larvae are bilatcrally symmetrical, ILL. They are triploblastic and coelomate animals, , IV, Digestive system is complete, , V. Water vascular system, , VI. Sexual reproduction, internal fertilization and direct development, , {a)3 (b)4 (c)5 (d)6, , 32.Consider the following features 1. Ampulla of Lorenzini, , TI, Operculum or gill cover, , If, Ureotelism, , TV. Viviparity, , ¥. Swim bladder, , VI. Lateral line system, , The features that can be attributed to cartilaginous fishes are, , (a) I, TIT and TV only (b). TI, V and VI only (c), LIT, Mand TV (d) All, 33. Consider the following sets of some animals. The set that consists of all animals, belonging to the same phylum ts:, , (a)Pinctada, Aplysia, Chaetopleura (b) Dentallium,Pila, Echinus, , (c) Asterias, Antedon, Ascidia (d) Adamsia, Gorgonia, Pleurobrachia, , 34. Birds are not characterizied by:, , (a) Forelimbs modified into wings. (b) Fully ossified endoskeleton, , (c) Skin fry without glands except for oil gland. (d) Oviparous and extemal fertilization, , 35. Operculum and an air bladder ts present in:, , (a) Clarias (b) Pristis (c) Trygon (d)Carcohrodon, , 36, Which one of the following characteristics is not shared by birds and mammals?, (a) Breathing using lungs (b)Viviparity, , (c) Warm blooded nature (d) Ossified endoskeleton, , 37. One example of animals having a single opening to the outside that serves both as mouth, as well as anus is, (a) Octopus (b)Asterias (c) Ascidia — (d) Fasciola, , 38. What is true about Nereis, Scorpion, Cockroach and silver fish?, (a) They all have jointed paired appendages, , (b) They all possess dorsal heart, , (c) None of them is aquatic, , (d)They all belong to the same phylum
