Animal kingdom MCQ For NEET [120+ solved Questions]

Animal Kingdom important MCQ For NEET

The students who are targeting for NEET exam should prepare for all the important chapters of NEET syllabus to secure good marks in NEET 2022. Candidates planning to appear in the medical exam must have knowledge about the weightage of chapters. Biology section carries the maximum weightage.

Animal Kingdom is the fourth chapter categorized under the unit 'Diversity In Living Organisms'.  According to the NEET chapter wise weightage Animal Kingdom contributes to around 3% of the total number of questions asked in the last years. On average we can expect 2-3 questions from this particular chapter.

       Jelly fish (Cnidaria)

 Here you will find all previous year Animal Kingdom MCQs For NEET. Solving previous years Animal Kingdom MCQs For NEET will be beneficial for you. Firstly you get an idea of what type of questions are asked in previous year. 

Every year around many of questions of biology are repeated as it is without even changing single word. These previous year Animal Kingdom MCQs For NEET will definitely guide you in what direction you need extra push.

 

Animal Kingdom MCQ For NEET

1. In which of the following nuclear dimorphism is seen-
(1) Entamoeba
(2) Leishmania
(3) Trypanosoma
(4) Paramoecium
Solution : Correct option is 4.
 
2. Slipper animalcule is -
(1) Entamoeba
(2) Paramoecium
(3) Giardia
(4) Euglena
Solution : Correct option is 2.
 
3. Vaginitis or Leucorrhoe disease in female is caused by -
(1) Trichomonas
(2) Trichonympha
(3) Trypanosoma
(4) Giardia
Solution : Correct option is 1.
 
4. Which group of organisms belongs to class sporozoa-
(1) Plasmodium & Monocystis
(2) Entamoeba & Paramoecium
(3) Euglena & Trypanosoma
(4) Plasmodium & Vorticella
Solution : Correct option is 1.
 
5. If a food particle is placed near the osculum of a sponge then it will -
(1) Be thrown away
(2) Be ingested
(3) Rotate around osculum
(4) Be ingested first and then thrown out through ostia
Solution : Correct option is 1.
 
6. Which protozoan is harmful to sericulture
(1) Babesia
(2) Monocystis
(3) Nosema
(4) Plasmodium
Solution : Correct option is 3.
 
7. Bath sponge is common name of -
(1) Spongilla
(2) Euspongia
(3) Euplectella
(4) Leucosolenia
Solution : Correct option is 2.
 
8. When Paramoecium was subjected to X-ray its macronucleus degenerate and one of the following stopped
(1) Locomotion, digestion, osmoregulation
(2) Reproduction, digestion, locomotion
(3) Reproduction, Locomotion, osmoregulation
(4) Reproduction, osmoregulation
Solution : Correct option is 1.
 
9. Which one of the following is Coelentrate -
(1) Sea cow
(2) Sea cucumber
(3) Sea fan
(4) Sea horse
Solution : Correct option is 3.
 
10. Which animal do not possess larval stage in its life cycle -
(1) Ascaris
(2) Frog
(3) Taenia
(4) Pheretima
Solution : Correct option is 4.
 
11. Which of the following is an Annelid -
(1) sea horse
(2) sea mouse
(3) sea cow
(4) sea pen
Solution : Correct option is 2.
 
12. Taenia solium has -
(1) Mouth and anus both
(2) Only mouth present but no anus
(3) Only anus present but no mouth
(4) Complete digestive tract is absent
Solution : Correct option is 4.
 
13. Which of the following characteristic is shared by all arthropods :-
(1) Complete metamorphosis
(2) Wings
(3) Jointed appendages
(4) Tracheal system
Solution : Correct option is 3.
 
14. Members of phylum Arthropoda lack one of the following feature :-
(1) External skeleton made of chitin
(2) Compound eyes
(3) Excretion by malphigian tubules
(4) Usually a close type of blood vascular system
Solution : Correct option is 4.
 
15. Cockroach, house fly and mosquitoes are insect because they have :-
(1) Chitinous exoskeleton and body divided into head and cephalothorax
(2) Six legs, compound eyes and body divided into head, thorax and abdomen
(3) Segmented body with jointed feet and chitinous exoskeleton
(4) Three pairs of legs, one pair of antennae and flame cells
Solution : Correct option is 2.
 
16. Which of the following animal is considered as "Living fossil"
(1) Limulus
(2) Spider
(3) Eupagurus
(4) Scorpion
Solution : Correct option is 1.
 
17. Select the economically important insect :-
(1) Locusta
(2) Culex
(3) Aedes
(4) Apis
Solution : Correct option is 4.
 
18. Which animal swims by jet propulsion mechanism :-
(1) Cyprea
(2) Pinctadi
(3) Unio
(4) Cuttle fish
Solution : Correct option is 4.
 
19. Which mollusca is called tusk shell :-
(1) Neopilina
(2) Pila
(3) Dentalium
(4) Doris
Solution : Correct option is 3.
 
20. Secletion of shell in molluscs take place by :-
(1) Foot
(2) Ink gland
(3) Radula
(4) Mantle
Solution : Correct option is 4.
 
21. Which of the following characteristic is not of phylum mollusca :-
(1) Soft body covered usually by a shell
(2) Segmented body
(3) Triploblastic
(4) Presence of coelom
Solution : Correct option is 2.
 
22. The most characteristic feature of molluscs is the presence of :-
(1) Hard - body
(2) Shell
(3) Mantle
(4) Foot
Solution : Correct option is 3.
 
23. Open type of blood vascular system and presence of haemocyanin pigment are the characters of :-
(1) Mollusca
(2) Annelida
(3) Echinodermata
(4) Hemichordata
Solution : Correct option is 1.
 
24. Member of Echinodermata has a specific system, which is not found in other phylum, it is :
(1) Canal system
(2) Water vascular system
(3) Respiratory system
(4) Jointed appendages
Solution : Correct option is 2.
 
25. Segmentation of body is not represented in :-
(1) Cray - fish
(2) Sepia
(3) Grass hopper
(4) Silver fish
Solution : Correct option is 2.
 
26. Aristotle lantern is found in :-
(1) Sea - urchin
(2) Sepia
(3) Star fish
(4) Obelia
Solution : Correct option is 1.
 
27. Which of the following is not related with Echinodermata ?
(1) Madreporite
(2) Parapodia
(3) Marine habitat
(4) Autotomy
Solution : Correct option is 2.
 
28. Locomotory organs of echinoderms are :-
(1) Tube feet
(2) Setae
(3) Parapodia
(4) Pseudopodia
Solution : Correct option is 1.
 
29. Absence of excretory organs, great power of regeneration and exclusively marine animals
belongs to the phylum :-
(1) Mollusca
(2) Arthropoda
(3) Echinodermata
(4) Annelida
Solution : Correct option is 3.
 
30. Stomochord (Buccal diverticulum) is present in:-
(1) Amphioxus
(2) Herdmania
(3) Balanoglossus
(4) Asterias
Solution : Correct option is 3.
 
31. Which of the following character does not belong to Arthropoda :-
(1) Closed circulatory system
(2) Movable jaws
(3) Segmented body
(4) Jointed legs
Solution : Correct option is 1.
 
32. Chiton in included in phylum
(1) Annelida
(2) Arthropoda
(3) Mollusca
(4) Echinodermata
Solution : Correct option is 3.
 
33. Coxal glands are the excretory organ of :-
(1) Cray fish
(2) Devil fish
(3) Jelly - fish
(4) Scorpion
Solution : Correct option is 4.
 
34. Most of the adult insects have six legs and :-
(1) Two antennae and four wings
(2) Four antennae and four wings
(3) Two antennae and two or four wings
(4) Four wings and four eyes
Solution : Correct option is 3.
 
35. The first flying animals on earth were :-
(1) Insects
(2) Birds
(3) Reptiles
(4) Mammals
Solution : Correct option is 1.
 
36. Chemoreceptor in Pila is ?
(1) Ctenidium
(2) Radula
(3) Osphradium
(4) Statocyst
Solution : Correct option is 3.
 
37. In Hydra, waste material of food digestion and nitrogenous waste material removed respectively from :–
(1) Mouth and mouth
(2) Body wall and body wall
(3) Mouth and bodywall
(4) Mouth and tentacles
Solution : Correct option is 3.
 
38. Given below are four matchings of an animal and its kind of respiratory organ :
A. Silver fish – Trachea
B. Scorpion – Book lung
C. Sea squirt – Pharyngeal gills
D. Dolphin – Skin
 
The correct matchings are :-
(1) A and D
(2) A, B and C
(3) B and D
(4) C and D
Solution : Correct option is 2.
 
39. In contrast to Annelids the Platyhelminths show –
(1) Absence of body cavity
(2) Presence of pseudocoel
(3) Radial symmetry
(4) Bilateral symmetry
Solution : Correct option is 1.
 
40. Which one of the following is not correctly matched
(1) Culex pipiens –– Filariasis
(2) Aedes aegypti – Yellow fever
(3) Anopheles culifacies – Leishmaniasis
(4) Glossina palpalis – Sleeping sickness
Solution : Correct option is 3.
 
41. The canal system is characteristic feature of -
(1) sponges
(2) helminthes
(3) echinoderms
(4) coelenterates
Solution : Correct option is 1.
 
42. Contractile vacuole of Amoeba is analogous to :-
(1) Typhlosole of earthworm
(2) Sweat gland of human
(3) Uriniferous tubules of frog an man
(4) Gastrovascular cavity of Hydra
Solution : Correct option is 3.
 
43. Which of the following is pseudoceolomate
(1) Hydra
(2) Periplaneta
(3) Ascaris
(4) Pheretima
Solution : Correct option is 3.
 
44. Which of the following group is Duterostome–
(1) Annelida, Arthropoda, Mollusca
(2) Echinodermata, Hemichordata, Chordata
(3) Annelida, Mollusca, Chordata
(4) Arthropoda, Mollusca, Echinodermata
Solution : Correct option is 2.
 
45. Intermediate host of Schistosoma is :-
(1) Snail
(2) Mosquito
(3) Housefly
(4) Lion
Solution : Correct option is 1.
 
46. Sycon belongs to a group of animals, which are best described as :-
(1) Unicellular or acellular
(2) Multicellular without any tissue organization
(3) Multicellular with a gastrovascular system
(4) Multicellular having tissue organization, but no body cavity
Solution : Correct option is 2.
 
47. Which one of the following phyla is correctly matched with its general characteristics ?
(1) Porifera - Cellular level of organisation and external fertilisation
(2) Coelenterata - Diploblastic and mostly Asymmetric
(3) Aschelminthes - Pseudocoelomates and dioecious
(4) Hemichordata - Coelomates and closed
Solution : Correct option is 2.
 
48. Which one is monogenetic parasite ?
(1) Trypanosoma
(2) Plasmodium
(3) Entamoeba
(4) Liver fluke
Solution : Correct option is 3.
 
49. Which one of the following is a matching pair of a body feature and the animal possessing it?
(1) Canal system - Asterias
(2) Metagenesis - Obelia
(3) Dorsal nerve cord - Pheretima
(4) Muscular pharynx - Taenia
Solution : Correct option is 2.
 
50. One of the following animals is not hermaphrodite-
(1) Earthworm
(2) Leech
(3) Taenia
(4) Ascaris
Solution : Correct option is 4.
 
51. In Annelids formation of larva is usually absent but when present the larva is called :
(1) Tadpole
(2) Planula
(3) Trochophore
(4) Ephyra
Solution : Correct option is 3.
 
52. Excretion in most Annelids take place by -
(1) Kidneys
(2) Flame cells
(3) Nephridia
(4) Ciliated funnel
Solution : Correct option is 3.
 
53. Larval form of Fasciola hepatica which penetrates snail is -
(1) Metacercaria
(2) Miracidium
(3) Cysticercus
(4) Cercaria
Solution : Correct option is 3.
 
54. True coelom appeared first during the course of evolution in :-
(1) Echinodermata
(2) Annelida
(3) Chordata
(4) Protozoa
Solution : Correct option is 2.
 
55. Rhabditiform larva occurs in :
(1) Neries
(2) Ascaris
(3) Taenia
(4) Fasciola
Solution : Correct option is 2.
 
56. Sea-anemone belongs to phylum -
(1) Protozoa
(2) Porifera
(3) Coelenterata
(4) Echinodermata
Solution : Correct option is 3.
 
57. Syncytial or coenocytic epidermis is associated with:
(1) Hydra
(2) Star fish
(3) Earthworm
(4) Ascaris
Solution : Correct option is 4.
 
58. Ink glands are found in :
(1) Sponge
(2) Star fish
(3) Sepia
(4) Jelly fish
Solution : Correct option is 3.
 
59. Cephalopod with exoskeleton :-
(1) Pila
(2) Chiton
(3) Unio
(4) Nautilus
Solution : Correct option is 4.
 
60. A sponge harmful to oyster industry is
(1) Spongilla
(2) Euspongia
(3) Hyalonema
(4) Cliona
Solution : Correct option is 4.
 
61. Haemoglobin is dissolved in blood plasma of
(1) Frog
(2) Rabbit
(3) Cockroach
(4) Earthworm
Solution : Correct option is 4.
 
62. Skeleton is made up of..........in porifera.
(1) Spicules
(2) Spongin
(3) Both 1 and 2
(4) Chitin
Solution : Correct option is 3.
 
63. Find the odd
(1) Sea fan
(2) sea horse
(3) sea cucumber
(4) sea lily
Solution : Correct option is 2.
 
64. Which animal has a cylindrical form
(1) Physalia
(2) Admsia
(3) Hydra
(4) 2 and 3
Solution : Correct option is 4.
 
65. Which animal is umbrella-shaped and free swiming.........
(1) Aurelia
(2) Jelly-fish
(3) Hydra
(4) 1 and 2
Solution : Correct option is 4.
 
66. Corals have a skeleton composed of..........
(1) CaCO3
(2) CaPO4
(3) CaCl2
(4) CaSiO2
Solution : Correct option is 1.
 
67. Identify the animal shown in diagram
(1) Tape worm
(2) Pleurobrachia
(3) Neris
(4) Octopus
Solution : Correct option is 2.
 
CHORDATES
68. The distinguishing feature of all chordates is :-
(1) A ventrally placed nerve cord
(2) A water vascular system
(3) A chitinous exoskeleton
(4) An elastic rod (Notochord)
Solution : Correct option is 4.
 
69. Chordates possess :-
(1) Dorsal nerve cord placed below gut
(2) Single hollow nerve cord placed dorsal to gut
(3) Double ventral nerve cord
(4) Single, solid and ventral nerve cord
Solution : Correct option is 2.
 
70. In vertebrates the notochord :-
(1) Persists throughout the life
(2) Is partially replaced by vertebral column
(3) Is completely replaced by vertebral column
(4) Is partially or fully replaced by vertebral column
Solution : Correct option is 4.
 
71. Which one is the distinguishing feature of all vertebrates :-
(1) An internal bony or cartilagenous skeleton
(2) A hairy body covering
(3) Presence of mammary glands
(4) Open type of circulatory system
Solution : Correct option is 1.
 
72. The three living Lung fishes namely Protopterus, Lepidosiren and Neoceratodus are respectively distributed in which countries of the world :-
(1) Africa, South America and Australia
(2) Africa, Australia and Japan
(3) India, Africa and South America
(4) South America, England & Africa
Solution : Correct option is 1.
 
73. Which fish is known as living fossil :-
(1) Chimaera
(2) Latimaria
(3) Pristis
(4) Harpodon
Solution : Correct option is 2.
 
74. Which of the following fins are paired in fishes :-
(1) Dorsal fin
(2) Anal fin
(3) Pelvic fin
(4) Ventral fin
Solution : Correct option is 3.
 
75. Fish change its direction suddenly by :-
(1) Pectoral fin
(2) Pelvic fin
(3) Caudal fin
(4) All the above
Solution : Correct option is 3.
 
76. Which one of the following amphibia has dermal scales in its skin :-
(1) Bufo
(2) Ichthyophis
(3) Frog
(4) Salamandra
Solution : Correct option is 2.
 
77. If an "Axolotl larva" is placed in water containing sufficient Iodine then :-
(1) Larva will die soon
(2) Its skin pigmentation will change
(3) It will start metamorphosis
(4) It remains as usual without any change
Solution : Correct option is 3.
 
78. Which is a balancing organ of fish :-
(1) Ampulla of lorenzini
(2) Utriculus
(3) Air bladder
(4) Internal ear
Solution : Correct option is 4.
 
79. Which of the following group of animals have a constant body temperature ?
(1) Reptiles, aves & mammalia
(2) Aves & cyclostomata
(3) Pisces & amphibia
(4) Aves & mammalia
Solution : Correct option is 4.
 
80. Kidney in amphibians is :-
(1) Pronephric
(2) Mesonephric
(3) Archaeonephric
(4) Metanephric
Solution : Correct option is 2.
 
81. Teeth in Amphibia are :-
(1) Homodont, Pleurodont & diphyodont
(2) Thecodont, heterodont & diphyodont
(3) Homodont, pleurodont & polyphyodont
(4) Homodont, thecodont & polyphyodont
Solution : Correct option is 3.
 
82. Which group of phylum chordata has maximum
living animals:-
(1) Pisces
(2) Reptili
(3) Aves
(4) Mammalia
Solution : Correct option is 1.
 
83. The embryo is surrounded with amnion in:-
(1) Toad
(2) Snake
(3) fish
(4) Cockroach
Solution : Correct option is 2.
 
84. Which is poikilothermic animal:-
(1) Tortoise
(2) Pigeon
(3) Penguin
(4) Whale
Solution : Correct option is 1.
 
85. Which of the following is not the feature of snakes ?
(1) Eggs
(2) Sternum
(3) Scales
(4) Kidney
Solution : Correct option is 2.
 
86. Which of the following groups includes Endothermic animals (Homothermal) :-
(1) Crocodile, alligator, turtle
(2) Whale, pigeon, bat
(3) Sea-horse, dog fish, cat fish
(4) Toad, frog, salamander
Solution : Correct option is 2.
 
87. Which bird had teeth in its beak:-
(1) Kiwi
(2) Ostrich
(3) Dodo
(4) Archaeopteryx
Solution : Correct option is 4.
 
88. Number of cranial nerves in a crocodile is:-
(1) 8-pairs
(2) 10-pairs
(3) 12-pairs
(4) 14-pairs
Solution : Correct option is 3.
 
89. Mostly birds are:-
(1) Uricotelic and oviparous
(2) Uricotelic and viviparous
(3) Ammonotelic and oviparous
(4) Uricotelic and ovoviviparous
Solution : Correct option is 1.
 
90. The primitive characters of Duck billed platypus suggest that it:-
(1) Is a degenerated mammals
(2) Shows the stage between aves and mammals
(3) Shows the stage between reptiles and birds
(4) Shows the stage between reptiles and mammal
Solution : Correct option is 4.
 
91. Find out correct statement:-
(1) All birds can fly
(2) All snakes are poisonous
(3) All amphibians lay eggs in water
(4) All mammals are viviparous
Solution : Correct option is 3.
 
92. Oviparous animal is :–
(1) Scoliodon
(2) Viper
(3) Scorpion
(4) Cobra
Solution : Correct option is 1.
 
93. Characteristic of Corvus is:-
(1) Unisexual and sexual dimorphism absent
(2) Bisexual and sexual dimorphism absent
(3) Unisexual and sexual dimorphism present
(4) Bisexual and sexual dimorphism present
Solution : Correct option is 3.
 
94. Which of the following is a "Lizard- bird":-
(1) Archaeopteryx
(2) Struthio
(3) Aptenodytes
(4) Humming bird
Solution : Correct option is 1.
 
95. Uropygial or preen glands occur in:-
(1) Reptiles
(2) Birds
(3) Amphibians
(4) Mammals
Solution : Correct option is 2.
 
96. The flight less birds Rhea, Kiwi & Emu respectively belong to which countries:-
(1) South America, Newzealand & Australia
(2) Africa, Australia & Newzealand
(3) North America , Japan & Africa
(4) Australia, S. Africa & Japan
Solution : Correct option is 1.
 
97. Which is not found in birds:
(1)Pectoral girdle
(2) Pelvic girdle
(3) Hind limbs
(4) Fore limbs
 
98. The character found only in birds is:-
(1) Toothless beak
(2) Bipedal locomotion
(3) Wings
(4) Feathers
Solution : Correct option is 4.
 
99. Which of the following characters is not related to Aves:-
(1) Homiothermy and presence of oil glands in skin
(2) Female genital organs of both sides functional
(3) Female genital organs of one sides functional
(4) Exoskeleton of feathers
Solution : Correct option is 2.
 
100. Birds which is capable of flying backward:-
(1) Crane
(2) Penguin
(3) Humming bird
(4) Albatross
Solution : Correct option is 3.
 
101. Sea lion is a:-
(1) Amphibian
(2) Mammal
(3) Reptilian
(4) Fish
Solution : Correct option is 2.
 
102. Whales are included in the same taxonomic class as:-
(1) Sharks
(2) Crocodile
(3) Sea horse
(4) Gorilla
Solution : Correct option is 4.
 
103. Which of the following group of vertebrates have dicondylic skull:-
(1) Amphibia & mammals
(2) Reptilia & Aves
(3) Aves & mammals
(4) Reptilia & mammals
Solution : Correct option is 1.
 
104. Hair are not found in adult whale, its body temperature is regulated by:-
(1) Sweat glands
(2) Blubber
(3) Blood circulation
(4) Water
Solution : Correct option is 2.
 
105. Two chambered heart is the feature of :-
(1) Mammals
(2) Aves
(3) Amphibian
(4) Pisces
Solution : Correct option is 4.
 
106. Which of the following animals have character of both reptiles and mammals:-
(1) Monotremes
(2) Marsupials
(3) Macropus
(4) Canis
Solution : Correct option is 1.
 
107. An egg laying mammal is -
(1) Kangaroo
(2) Platypus
(3) Koala
(4) Whale
Solution : Correct option is 2.
 
108. Presence of gills in the tadpole of frog indicates that :-
(1) Fishes evolved from frog like ancestors
(2) Frogs will have gills in future
(3) Frogs evolved from gilled ancestors
(4) Fishes were amphibious in the past
Solution : Correct option is 3.
 
109. Hollow air filled bones (pneumatic bones) occur in :-
(1) Mammals
(2) Reptiles
(3) Urodela
(4) Aves
Solution : Correct option is 4.
 
110. Which of the following character is not found in all the chordates -
(1) Diaphragm
(2) Coelo
(3) Pharyngeal gill clifts
(4) Dorsal nerve cord
Solution : Correct option is 1.
 
111. In which of the following animal post anal tail is found
(1) Earthworm
(2) Lower invertebrate
(3) Scorpion
(4) Snake
Solution : Correct option is 4.
 
112. In which of the following notochord is present in embryonic stage :-
(1) All chordates
(2) Some chordates
(3) Vertebrates
(4) Non chordates
Solution : Correct option is 1.
 
113. Axolotal larva is the name of larva of
(1) Amphioxus
(2) Silkworm
(3) Ambyostoma
(4) Round worm
Solution : Correct option is 3.
 
114. The early stage human embryo distinctly possesses :–
(1) Gills
(2) Gill slits
(3) External ear (pinna)
(4) Eye brows
Solution : Correct option is 2.
 
115. Most favourable land adaptation in reptiles is -
(1) Lungs
(2) Scales
(3) Moist skin
(4) Pentadactylous limbs
Solution : Correct option is 1.
 
116. Retention of larval characters even after sexual maturity is called -
(1) Parthenogensis
(2) Ontogenesis
(3) Phyllogenesis
(4) Neoteny
Solution : Correct option is 4.
 
117. Ichthyophis belongs to -
(1) Amphibia
(2) Mollusca
(3) Annelida
(4) Reptilia
Solution : Correct option is 1.
 
118. Larva of Balanoglossus is -
(1) Muller's larva
(2) Tadpole
(3) Tornaria
(4) Bipinnaria larva
Solution : Correct option is 3.
 
119. In fishes the kidney is -
(1) Pronephric
(2) Metanephric
(3) Mesonephric
(4) Nephridial
Solution : Correct option is 3.
 
120. Jaw suspension characteristics of mammals is -
(1) Amphistylic
(2) Craniostylic
(3) Autodiastylic
(4) Hyostylic
Solution : Correct option is 2.
 
121. Which of the following snakes is non-poisonous ?
(1) Cobra
(2) Krait
(3) Viper
(4) Python
Solution : Correct option is 4.
 
122. Tailed amphibian is :-
(1) Icthyophis
(2) Frog
(3) Salamandra
(4) Toad
Solution : Correct option is 3.
 
123. Amniota, Monocondylar, Poikilothermal animals are:-
(1) Birds
(2) Amphibia
(3) Reptiles
(4) Fish
Solution : Correct option is 3.
 
124. Which one of the following is a true fish ?
(1) Cray fish
(2) Jelly fish
(3) Silver fish
(4) Cat fish
Solution : Correct option is 4.
 
125. Corpus callosum is found in the brain of -
(1) Elephant
(2) Pigeon
(3) Crocodile
(4) Frog
Solution : Correct option is 1.
 
126. One of the following is a very unique feature of the mammalian body –
(1) Presence of muscular diaphragm
(2) Four chambered heart
(3) Rib cage
(4) Homeothermy
Solution : Correct option is 1.
 
127. Which is the smallest taxonomic group having cranium, vetebral column, ventral heart, pulmonary respiration and two pairs of legs ?
(1) Chordata
(2) Gnathostomata
(3) Vertebrata
(4) Tetrapoda
Solution : Correct option is
 
128. Which of the following are Anamniotes :–
(1) Chondrichthyes, Osteichthyes, Amphibia
(2) Reptilia, Aves, Amphibia
(3) Amphibia, Aves, Mammals
(4) Reptilia, Mammals, Aves
Solution : Correct option is 4.
 
129. Which is not aerial adaptation of Birds :–
(1) Single ovary
(2) Pneumatic bone
(3) Gizzard
(4) Keeled sternum
Solution : Correct option is 3.
 
130. Which of the following has no teeth in its mouth:-
(1) Tortoise
(2) Crocodile
(3) Hemidactylus
(4) Draco
Solution : Correct option is 1.
 
131. Feathers of birds are modified:-
(1) Epidermal scales
(2) Bony scales
(3) Plates
(4) Scutes
Solution : Correct option is 1.
 
132. Identify the animal
(1) Ascidia
(2) Salpa
(3) Amphioxus
(4) Doliolum
Solution : Correct option is 1.
 
133. Notochord is present only in larval tail of :-
(1) urochordata
(2) cephalochordata
(3) vertebrata
(4) protochordates
Solution : Correct option is 1.
 
134. Vertebrates have ventral muscular heart with
_______ chambers.
(1) 2
(2) 3
(3) 4
(4) all above
Solution : Correct option is 4.
 
135. Larve of..........after metamorphosis return to the ocean.
(1) scoliodon
(2) shark
(3) lamprey
(4) flying fish
Solution : Correct option is 3.
 
136. Air bladder is absent in ________
(1) Dog fish
(2) Catla
(3) Rohu
(4) Flying fish
Solution : Correct option is 1.
 
137. Sea horse is __________
(1) a bird
(2) a mammal
(3) an amphibian
(4) a fish
Solution : Correct option is 4.
 
138. Choose the correct combination of the given option?
(1) calotes - garden lizard
(2) chameleon - krait
(3) Naja - viper
(4) crocodilus - tortoise
Solution : Correct option is 1.
 
139. Which one of the following mammalia live in water
(1) Bat
(2) platypus
(3) Macropus
(4) Blue whale
Solution : Correct option is 4. 
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