Multiple Choice Questions

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Select the correct set of animals of Class- Mammalia.

  • Lion, bat, whale, ostrich

  • Whale, bat, kangaroo, hippopotamus

  • Lion, hippopotamus, penguin, bat

  • Hippopotamus, penguin, whale, kangaroo


B.

Whale, bat, kangaroo, hippopotamus

Whale, Bat, Kangaroo and Hippopotamus belongs to Class- Mammalia. Characteritics of the mammals in this class are-

  1. Have mammary glands.
  2. Have four chambered heart.
  3. Posses diaphragm.
  4. Have sebaceous (fat secreting glands), sudoriferus (sweat), and scent glands.
  5. Have heterodont dentation.


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Jaws present in which of the following?

  • Herdmania

  • Fishes

  • Petromyzon

  • Amphioxus


A cysticerous in pig muscles can remain alive for

  • six months

  • one year

  • six years

  • one month


Comb jelly is member of phylum

  • Mollusca

  • Echinodermata

  • Coelenterata

  • Ctenophora


Which of the following is not insect?

  • Spider

  • Grasshopper

  • Fly

  • Bee


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Tube within tube plan is exhibited by which of the following groups of animals?

  • Arthropods

  • Cephalochordates

  • Annelids

  • Mollusca


Microlecithal eggs are present in

  • Insects

  • Aves

  • Fishes

  • Mammals


Digestion in Leucosolenia and other sponges is

  • only extracellular

  • only intracellular

  • first extracellular, then intracellular

  • first intracellular, then extracellular


Molluscan blood contains

  • haemoglobin

  • haemozoin

  • haemocyanin

  • All of these


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Respiration in Ascaris is

  • aerobic respiration

  • anaerobic respiration

  • Both (a) and (b)

  • None of the above


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