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Reproduction in organisms — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYReproduction in organisms1 Mark
MCQ
Find out the false statement.
  • A
    Aves are warm blooded, egg laying and have four chambered heart.
  • B
    Aves have feather covered body, forelimbs are modified as wing and breathe through lungs.
  • C
    Most of the mammals are viviparous.
  • ✓
    Fishes, amphibians and reptiles are oviparous.
✓

Answer

Correct option: D.
Fishes, amphibians and reptiles are oviparous.
Many members of class Chondrichthyes and most of the mammals are viviparous and class Osteichthyes, Reptilia and Amphibia are oviparous. Aves are oviparous.
They have four chambered heart filled with warm blood, feather covered body, respiration by lungs and supplemented by air sacs and forelimbs modified into wings.

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