31.Which one of the following statement about all the four of Spongilla, Leech, Dolphin and Penguin is correct?- (1)All are bilaterally symmetrical
- (2)Penguin is homoiothermic while the remaining three are poikilothermic
- (3)Leech is a fresh water form while all others are marine
- (4)Spongilla has special collared cells called choanocytes, not found in the remaining three.
32.Which one of the following animals are triploblastic?- (1)Corals
- (2)Flat worms
- (3)Sponges
- (4)Ctenophores
33.Which one of the following pairs of animals are similar to each other pertaining to the feature stated against them?- (1)Ascaris and Ancylostoma - Metameric segmentation
- (2)Sea horse and Flying fish - Cold blooded (poikilothermal)
- (3)Pteropus and Ornithorhyncus - Viviparity
- (4)Garden lizard and Crocodile - Three chambered heart
34.Which one of the following pairs of animals are 'jawless fishes'?- (1)Guppies and hag fishes
- (2)Lampreys and eels
- (3)Mackerals and Rohu
- (4)Lampreys and hag fishes
35.A marine cartilaginous fish that can produce electric current is :-- (1)Pristis
- (2)Torpedo
- (3)Trygon
- (4)Scoliodon
36.Which one of the following categories of animals, is correctly described with no single exception in it?- (1)All sponges are marine and have collared cells
- (2)All mammals are viviparous and possess diaphragm for breathing
- (3)All reptiles possess scales, have a three chambered heart and are cold blooded (poikilothermal)
- (4)All bony fishes have four pairs of gills and an operculum on each side
37.Which one of the following pairs is mismatched?- (1)Bombyx mori – Silk
- (2)Pila globosa – Pearl
- (3)Apis indica – Honey
- (4)Kenia lacca – Lac
38.Which one of the following characteristics is not shared by birds and mammals?- (1)Ossified endoskeleton
- (2)Breathing using lungs
- (3)Viviparity
- (4)Warm blooded nature
39.Which one of the following animals is correctly matched with its particular named taxonomic category?- (1)Cuttlefish – Mollusca, a class
- (2)Humans – Primata, the family
- (3)Housefly – Musca, an order
- (4)Tiger – tigris, the species
40.Consider following features: (i) Organ system level of organisation (ii) Bilateral symmetry (iii) True coelomates with segmentation of body Select the correct option of animal groups which possess all the above characteristics.- (1)Annelida, Arthropoda and Chordata
- (2)Annelida, Arthropoda and Mollusca
- (3)Arthropoda , Mollusca and Chordata
- (4)Annelida, Mollusca and Chordata
41.Two common characters found in Centipede, Cockroach and Crab are -- (1)Book lungs and antennae
- (2)Compound eyes and anal cerci
- (3)Jointed legs and chitinous exoskeleton
- (4)Green gland and tracheae
42.What is common between parrot, platypus and kangaroo?- (1)Ovoparity
- (2)Homoiothermy
- (3)Toothless jaws
- (4)Functional post-anal tail
43.Which one of the following phyla is correctly matched with its two general characteristics?- (1)Arthropoda : Body divided into head, thorax and abdomen and respiration by tracheae
- (2)Chordata : Notochord at some stage and separate anal and urinary openings to the outside
- (3)Echinodermata : Pentamerous radial symmetry and mostly internal fertilization
- (4)Mollusca : Normally oviparous and development through a trochophore or veliger larva
44.Biradial symmetry and lack of cnidoblasts are the characteristic of -- (1)Hydra and Starfish
- (2)Starfish and Sea Anemone
- (3)Ctenoplana and Berne
- (4)Aurelia and Paramoecium
45.Which one of the following is a matching pair of a body feature and the animal possessing it?- (1)Ventral heart – Scorpion
- (2)Post-anal tail – Octopus
- (3)Ventral central nervous system – Leech
- (4)Pharyngeal gill slits absent in embryo – Chamaeleon
46.Which of the following animals are true coelomates with bilateral symmetry?- (1)Adult Echinoderms
- (2)Aschelminthes
- (3)Platyhelminthes
- (4)Annelids
47.Which of the following animals is notviviparous?- (1)Elephant
- (2)Platypus
- (3)Whale
- (4)Flying fox (Bat)
48.Which of the following are correctly matched with respect to their taxonomic classification?- (1)Spiny anteater, sea urchin, sea cucumber –Echinodermata
- (2)Flying fish, cuttlefish, silverfish – Pisces
- (3)Centipede, millipede, spider, scorpion – Insecta
- (4)House fly, butterfly, tsetsefly, silverfish – Insecta
49.Which one of the following is a matching set of a phylum and its three examples?- (1)Porifera : Spongilla, Euplectella, Pennatula
- (2)Cnidaria : Bonellia, Physalia, Aurelia
- (3)Platyhelminthes : Planaria, Schistosoma, Enterobius
- (4)Mollusca : Loligo, Teredo, Octopus
50.In which one of the following, the genus name, its two characters and its phylum are not correctly matched, whereas the remaining three are correct? Genus name Two characters Phylum- (1)Pila
(1) Body is segmented Mollusca (2) Mouth with radula - (2)Asterias (1) Spiny skinned Echinodermata
(2) Water vascular system - (3)Sycon (1) Pore bearing Porifera
(2) Canal system - (4)Periplaneta (1) Jointed appendages Arthropoda
(2) Chitinous exoskeleton
51.Which one of these animals is not a homeotherm?- (1)Macropus
- (2)Chelone
- (3)Camelus
- (4)Psittacula
52.Read the following statements. (i) Metagenesis is observed in Helminths. (ii) Echinoderms are triploblastic and coelomate animals. (iii) Round worms have organ-system level of body organization. (iv) Comb plates present in ctenophores help in digestion. (v) Water vascular system is characteristic of echinoderms. Choose the correct answer from the options given below.- (1)(iii), (iv) and (v) are correct
- (2)(i), (ii) and (iii) are correct
- (3)(i), (iv) and (v) are correct
- (4)(ii), (iii) and (v) are correct
53.Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : All vertebrates are chordates but all chordates are not vertebrates. Reason (R) : Notochord is replaced by vertebral column in the adult vertebrates. In the light of the above statements, choose the most appropriate answer from the options given below :- (1)Both (A) and (R) are correct but (R) is not the correct explanation of (A)
- (2)(A) is correct but (R) is not correct
- (3)(A) is not correct but (R) is correct
- (4)Both (A) and (R) are correct and (R) is the correct explanation of (A)
54.One example of animals having a single opening to the outside that serves both as mouth as well as anus is- (1)Octopus
- (2)Asterias
- (3)Ascidia
- (4)Fasciola
55.The active form of Entamoeba histolytica feeds upon:- (1)mucosa and submucosa of colon only
- (2)food in intestine
- (3)blood only
- (4)erythrocytes; mucosa and submucosa of colon
56.In which one of the following sets of animals all the four give birth to young ones?- (1)Kangaroo, Hedgehog, Dolphin, Loris
- (2)Lion, Bat, Whale, Ostrich
- (3)Platypus, Penguin, Bat, Hippopotamus
- (4)Shrew, Bat, Cat, Kiwi
57.Which of the following represents the correct combination without any exception? Characteristics Class- (1)Mammary gland, hair on body pinnate two pairs of limbs. Mammalian
- (2)Mouth ventral, gills without operculum skin with placoid scales; Chondrichthyes
persistent notochord. - (3)Sucking and circular mouth laws absent integument without scales; Cyclostomata
paired appendages. - (4)Body covered with feathers, skin most and glandular, fore limbs Aves
than wings; lungs with air sacs.
58.Which one of the following kinds of animals are triploblastic?- (1)Flat worms
- (2)Sponges
- (3)Ctenophores
- (4)Corals
59.Which one of the following is not a characteristic of phylum Annelida?- (1)Closed circulatory system
- (2)Segmentation
- (3)Pseudocoelom
- (4)Ventral nerve cord
60.Which of the following represents the correct combination without any exception?
Characteristics Class- (1)Mouth ventral, gills without operculum; skin with placoid scales; persistent notochord
Chondrichthyes - (2)Sucking and circular mouth; jaws absent, integument without scales; paired appendages
Cyclostomata - (3)Body covered with feathers; skin moist and glandular; fore-limbs form wings; lungs with air sacs
Aves - (4)Mammary gland; hair on body;
pinnae; two pairs of Limbs Mammalia
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