CBSE Questions for Class 11 Medical Biology Animal Kingdom Quiz 9 - MCQExams.com

Elephants Tusk shell is
  • Nautilus
  • Limax
  • Dentalium
  • Cypraea
Potamodromous fishes migrate from
  • Fresh to fresh water
  • Fresh to marine water
  • Marine to fresh water
  • Marine to marine water
Which of the following is a flying fish?
  • Torpedo
  • Scoliodon
  • Anabas
  • Exocoetus
Oceanodromous fishes migrate from
  • Fresh to fresh water
  • Fresh to marine water
  • Marine to fresh water
  • Marine to marine water
Which among the following is a scale-less fish?
  • Scoliodon
  • Remora
  • Catfish
  • Labeo
In fishes, the exoskeleton is made of:
  • Cartilage
  • Bones
  • Hairs
  • Scales
Dorsal and ventral fins of Anabas have _________________.
  • Stiff rays
  • Soft rays
  • Stiff rays in anterior region and soft rays in posterior region
  • Soft rays in anterior region and stiff rays in posterior region
Which of the following is a cold blooded animal?
  • Pigeon
  • Kangaroo
  • Shark
  • Rabbit
Given below are assertion and reason. Point out if both are true with reason being correct explanation (A), both true but reason not correct explanation (B), assertion true but reason wrong (C), both wrong (D).
Assertion. Lateral line system is found in fishes and aquatic larval amphibians.
Reason. Lateral line system has receptors which are the clusters of sensory cells derived from ectoderm.
  • (A)
  • (B)
  • (C)
  • (D)
Shagreen is skin of:
  • Cod fish
  • Sole fish
  • Shark
  • Whale
In fast swimming fishes, propulsion is mainly due to
  • Pelvic fins
  • Caudal fin
  • Dorsal fin
  • Pectoral fins
The largest lizard is
  • Varanus
  • Heloderma
  • Ophisaurus
  • Chamaeleon
Vertebrates do not possess
  • Dorsal heart
  • Ventral heart
  • Vertebral column
  • Coelom
Scoliodon is called dog fish because of its:
  • Carnivorous nature
  • Mouth
  • Power of smell
  • Gait
Sea horse is an example of:
  • Mammalia
  • Reptilia
  • Aves
  • Pisces
Fishes with swim bladder without direct communication with exterior and where there is little separation of secretory and absorbent parts are
  • Physostomes
  • Physoclists
  • Euphysoclists
  • Paraphysoclists
Which of the following is a lion fish?
  • Labeo rohita
  • Synchiropus splendidus
  • Caulophyryne jordani
  • Pterois volitans
Which one is flying fish?
  • Scoliodon
  • Exocoetus
  • Pristis
  • Trygon
Large movable spines occur in fish ___________.
  • Diodan
  • Exocoetus
  • Anabus
  • Echeneis
Parents of ammocoete larva show _______________.
  • Paired fins
  • Placoid scales
  • Catadromous migraton
  • Anadromous migration
The largest poisonous Indian snake is ____________.
  • Krait
  • King Cobra
  • Cobra
  • Python
Identify the most appropriate option.

Fishes have poor sense organs for:
  • Sound perception
  • Vibrations
  • Odors
  • Light perception
Which one is not a fish?
  • Sea horse
  • Climbing perch
  • Silver fish
  • Eel
Glass Snake is
  • Limbless amphibian
  • Limbless lizard
  • A snake
  • None of the above
Petromyzon is
  • Anadromous
  • Catadromous
  • Nondromous
  • Potatodromous
Which of the following reptiles has four chambered heart?
  • Turtle
  • Crocodile
  • Sphenodon
  • King cobra
Alligator is found in
  • Ocean
  • Estuaries
  • Rivers and lakes
  • All of the above
Snout is blunt in
  • Crocodile
  • Gavial
  • Alligator
  • None of the above
Which one of the following is poikilothermal?
  • Whale
  • Echidna
  • Tortoise
  • Fowl
Alligator occurs in
  • India
  • America and China
  • Africa
  • Australia
Gavialis is characterised by
  • Prolonged snout
  • Green upper surface
  • Pot-like anterior enlargement of snout in males
  • All of the above
Gavialis lives in
  • Sea
  • Rivers
  • Ponds and pools
  • All of the above
In Crocodilia, the teeth are
  • Thecodant
  • Unequal
  • Not used for mastication
  • All of the above
Limbs are modified into flippers in:
  • Turtle
  • Terrapin
  • Tortoise
  • Crocodile
Tuatara belongs to
  • India
  • America
  • Africa
  • New Zealand
In Crocodilians, fore limbs are
  • Webbed and five digited
  • Webbed and four digited
  • Non-webbed and five digited
  • Non-webbed and four digited
Limbs are webbed for swimming in
  • Tortoise
  • Turtle
  • Terrapin
  • All of the above
A chelone in which head cannot be withdrawn completely inside the shell is
  • Testudo
  • Chelonia
  • Trionyx
  • Both B and C
Poison is neurotoxic in snakes
  • Viper
  • Cobra
  • Krait
  • Both B and C
Tuatara, Sphenodon is peculiar in having 
  • Crest
  • Laterally compressed tail
  • Median eye
  • All of the above
Amniota includes__________________.
  • Reptiles and Mammals
  • Birds and Mammals
  • Reptiles and Birds
  • Reptiles, Birds and Mammals
Which one is known as Blood Sucker?
  • Hemidactylus
  • Draco
  • Garden Lizard
  • Horned Toad
Flying Lizard is able to glide in air with the help of_____________.
  • Wings
  • Patagia
  • Webbed digits
  • Flat tail
Cold-blooded animals are characterized by:
  • Cold blood
  • Low body temperature
  • Cold habitat
  • No regulatory system for body temperature
Vestigial hind limbs occur in the snake__________________.
  • Krait
  • Russel's Viper
  • Python
  • Cobra
A poisonous lizard is______________.
  • Heloderma
  • Ancistrodon
  • Chamaeleon
  • Varanus
A lizard where head and neck turn red on being excited is
  • Calotes
  • Chamaeleon
  • Varanus
  • Uromastix
Which of the following is the largest lizard?
  • Chamaeleon zeylanicus
  • Heloderma suspectum
  • Varanus komodensis
  • Varanus monitor
The lizard having over $$20 cm$$ long tongue is
  • Wall lizard
  • Varanus
  • Calotes
  • Chamaeleon
Draco is____________.
  • Garden Lizard
  • Flying Dragon
  • Flying Lizard
  • Both B and C
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Practice Class 11 Medical Biology Quiz Questions and Answers