91.Identify the vertebrate group of animals characterized by crop and gizzard in its digestive sytstem.- (1)Amphibia
- (2)Reptilia
- (3)Aves
- (4)Osteichthyes
92.Which among these is the correct combination of aquatic mammals?- (1)Dolphins, Seals, Trygon
- (2)Whales, Dolphins, Seals
- (3)Trygon, Whales, Seals
- (4)Seals, Dolphins, Sharks
93.Which of the following animals has three chambered heart?- (1)Scoliodon
- (2)Hippocampus
- (3)Chelone
- (4)Pteropus
94.Which one of the following groups of the three animals each is correctly matched with their one characteristic morphological feature? Animals Morphological feature- (1)Liver fluke, - Bilateral Sea anemone, symmetry Sea cucumber
- (2)Centipede, - Joined appendages Prawn, Sea urchin
- (3)Scorpion, Spider, - Ventral solid central cockroach nervous system
- (4)Cockroach, - Metameric Locust, Taenia segmentation
95.Pneumatic bones are present in- (1)Neophron
- (2)Ornithorynchus
- (3)Testudo
- (4)Trygon
96.Metagenesis refers to :- (1)Presence of a segmented body and parthenogenetic mode of reproduction
- (2)Presence of different morphic forms
- (3)Alternation of generation between asexual and sexual phases of an organism
- (4)Occurrence of a drastic change in form during post-embryonic development
97.Choose the correct statement.- (1)All reptiles have a three–chambered heart.
- (2)All pisces have gills covered by an operculum.
- (3)All mammals are viviparous.
- (4)All cyclostomes do not possess jaws and paired fins.
98.Planaria possess high capacity of :-- (1)Metamorphosis
- (2)Regeneration
- (3)Alternation of generation
- (4)Bioluminescence
99.Metagenesis refers to- (1)Alternation of generation between asexual and sexual phases of an organism.
- (2)Occurrence of a drastic change in form during post-embryonic development.
- (3)Presence of a segmented body and parthenogenetic mode of reproduction.
- (4)Presence of different morphic forms
100.Frogs differ from humans in possessing- (1)Paired cerebral hemispheres
- (2)Hepatic portal system
- (3)Nucleated red blood cells
- (4)Thyroid as well as parathyroid
101.Ascaris is characterized by:- (1)absence of true coelom but presence of metamerism
- (2)presence of neither true coelom nor metamerism
- (3)presence of true coelom but absence of metamerism
- (4)presence of true coclom and metamerism
102.Planaria posses high capacity of- (1)Metamorphosis
- (2)Regeneration
- (3)Alternation of generation
- (4)Bioluminescence
103.Air bladder is found in:- (1)Aves
- (2)Cyclostomata
- (3)Chondrichthyes
- (4)Osteichthyes
104.Choose the correct statement- (1)All cyclostomes do not possess jaws and paired fins
- (2)All reptiles have a three-chambered heart.
- (3)All pieces have gills covered by an operculum
- (4)All mammals are viviparous
105.Single circulation is found in- (1)Neophron
- (2)Scoliodon
- (3)Pteropus
- (4)Bufo
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