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Animal Kingdom MCQ

205 MCQ questions with answers and explanations · page 3 of 9

Test yourself▶ 25 question test▶ 50 question test

Q51. Number of arm found in octopus-

  1. A4
  2. B5
  3. C6
  4. D8
Show answer & explanation

Answer: D) 8

Q52. Connecting link between Annelida and Mollusca is-

  1. ANeopilina
  2. BKetoderma
  3. CDentalium
  4. DUnio
Show answer & explanation

Answer: A) Neopilina

Q53. Star fish grouped under phylum-

  1. AMollusca
  2. BFishes
  3. CArthropoda
  4. DEchinodermata
Show answer & explanation

Answer: D) Echinodermata

Q54. Aristotle lantern is found in-

  1. AStar fish
  2. BBrittle star
  3. CSea-urchin
  4. DSea-cucumber
Show answer & explanation

Answer: C) Sea-urchin

Q55. Honey that has high concentration of sugar does not decay because

  1. ABacteria cannot survive in an active state as it is totally deprived of oxygen
  2. BIt contains natural antioxidant that prevents bacterial attack
  3. CBacteria cannot survive in an active state in a solution of high osmotic strength as water is drawn out
  4. DNone of these
Show answer & explanation

Answer: C) Bacteria cannot survive in an active state in a solution of high osmotic strength as water is drawn out

Q56. Seedless fruits are of no use in-

  1. ACoconut
  2. BTomato
  3. CBanana
  4. DGrape
Show answer & explanation

Answer: A) Coconut

Q57. Fibres of cotton are obtained from-

  1. AThe inner fruit wall
  2. BCalyx
  3. CSeed coat
  4. DFruit wall
Show answer & explanation

Answer: D) Fruit wall

Q58. At which stage in its life cycle does the silkworm yield the fiber of commercial use

  1. ALarva
  2. BEgg
  3. CPupa
  4. DImago
Show answer & explanation

Answer: C) Pupa

Q59. Which of the following is true fish ?

  1. AStar fish
  2. BJelly fish
  3. CCuttle fish
  4. DSea horse & flying
Show answer & explanation

Answer: D) Sea horse & flying

Q60. Jellyfish are an example of which type of phylum ?

  1. APhylum-Protozoa
  2. BPhylum-Ctenophora
  3. CPhylum-Porifera
  4. DPhylum-Cnidaria
Show answer & explanation

Answer: D) Phylum-Cnidaria

Q61. Sea horse is the example of phylum-

  1. AFishes
  2. BMammal
  3. CRepticle
  4. DMollusca
Show answer & explanation

Answer: A) Fishes

Q62. Which of the following is a true fish ?

  1. AFlying fish
  2. BCry fish
  3. CCuttle fish
  4. DSilver fish
Show answer & explanation

Answer: A) Flying fish

Q63. The mammalian heart is myogenic and it is regulated by nerves. The heartbeat originates from-

  1. ASinoatrial node
  2. BQRS wave
  3. CT wave
  4. DHepatic portal system
Show answer & explanation

Answer: A) Sinoatrial node

Q64. Dolphin is an example os which one of following classes ?

  1. AAves
  2. BMammal
  3. CPisces
  4. DAmphibia
Show answer & explanation

Answer: B) Mammal

Q65. Hemocyanin is an oxygen-transport metalloprotein in some invertebrate animal. This protein contains :

  1. AOne copper atom
  2. BTwo copper atoms
  3. COne iron atom
  4. DOne magnesium atom
Show answer & explanation

Answer: B) Two copper atoms

Q66. How many pair of heart a earthworm have-

  1. AOne
  2. BTwo
  3. CThree
  4. DFour
Show answer & explanation

Answer: D) Four

Q67. Among the following, an unmatched group is-

  1. ASea pen, sea fan, coral and swimming bell
  2. BCattle fish, star fish, devil fish and squid
  3. CSea star, sea urchin, sea anemone and Sea Cow
  4. DGlobe fish, rat fish, gold fish and pipe fish.
Show answer & explanation

Answer: C) Sea star, sea urchin, sea anemone and Sea Cow

Q68. Anopheles and culex mosquitos can be distinguished with the help of-

  1. AAntenna
  2. BMouth part
  3. CSitting posture
  4. DFeeding habits
Show answer & explanation

Answer: C) Sitting posture

Q69. Metamerism is the characteristic feature of the phylum-

  1. APorifera
  2. BAnnelida
  3. CPlatyhelminthes
  4. DMollusca
Show answer & explanation

Answer: B) Annelida

Q70. Tube feet are found in-

  1. ACuttle fish
  2. BStarfish
  3. CCat fish
  4. DSilver fish
Show answer & explanation

Answer: B) Starfish

Q71. Closed circulatory system is found in-

  1. ACockroach
  2. BSnail
  3. CCuttle fish
  4. DAll
Show answer & explanation

Answer: C) Cuttle fish

Q72. Open circulatory system is found in-

  1. ACockroach
  2. BEarthworm
  3. CFishes
  4. DNone of these
Show answer & explanation

Answer: A) Cockroach

Q73. Which of the following is not a diploblastic or triploblastic phylum ?

  1. ACoelenterata
  2. BPorifera
  3. CPlatyhelminthes
  4. DCnidaria
Show answer & explanation

Answer: B) Porifera

Q74. Nervous system originated first in-

  1. ATaenia
  2. BAscaris
  3. CHydra
  4. DHirudinaria
Show answer & explanation

Answer: C) Hydra

Q75. Annelida are advanced over Nematoda in having-

  1. AMatamaric segmentation
  2. BClosed circulation
  3. CTrue coelom
  4. DAll of these
Show answer & explanation

Answer: D) All of these

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