Quiz  /  NEET MCQ on Class Amphibila

  • 1. 
    Dicondylic skull along with ten pairs of cranial nerves is found in

  • Mammalia
  • Amphibia
  • Reptilia
  • Pisces

  • 2. 
    This about Class Amphibia is correct

  • fertilization is internal
  • only
  • only (iii)
  • , (ii) and (iv)
  • all are correct

  • 3. 
    A frog has

  • jaws but no teeth
  • eyes but no lids
  • ears but no pinnae
  • hands but no fingers

  • 4. 
    Even after attaining sexual maturity, larval characters are retained It is known as

  • Phylogenesis
  • Neoteny
  • Parthenogenesis
  • Ontogenesis

  • 5. 
    Frogs dwell in water or in the vicinity of water as

  • it respires through the skin
  • it can see through its transparent eyelids whilst swimming
  • its hindlimbs are webbed, facilitating to swim
  • water is a good source for food

  • 6. 
    In amphibians, Organ of Jacobson is for

  • temperature
  • pressure
  • smell
  • sound

  • 7. 
    The differentiating factor of the venous system of frog and rabbit is in the presence of this

  • hepatic vein
  • three vena cavae
  • renal portal system
  • hepatic portal system

  • 8. 
    Neck is not found in a frog This absence helps the frog to

  • swim in water
  • respire
  • catch prey
  • jump on ground

  • 9. 
    The body temperature of a frog is 20 degrees celsius in an environment having a temperature of 30 degrees celsius The temperature of the frog in the new environment is

  • 25 degrees celsius
  • 20 degrees celsius
  • 30 degrees celsius
  • between 20-30 degrees celsius

  • 10. 
    This is not a true amphibian animal

  • Toad
  • Salamander
  • Tortoise
  • Frog
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