CBSE  /  Class 8  /  Science  /  Reproduction in Animals

  • 1. 
    The number of modes by which animals reproduce are

  • two
  • three
  • four
  • none of these

  • 2. 
    Binary fission is observed in

  • Hydra
  • yeast
  • Amoeba
  • human being

  • 3. 
    Asexual reproduction is observed in

  • cow
  • buffalo
  • sponge
  • hen

  • 4. 
    In Hydra, the mode of reproduction is

  • asexual
  • sexual
  • both (a) and (b)
  • none of these

  • 5. 
    The animals that produce new young ones are called

  • viviparous
  • oviparous
  • both
  • none of these

  • 6. 
    The male gamete or sperm consists of

  • three parts
  • two parts
  • four parts
  • none of these

  • 7. 
    Ovum or eggs are formed in

  • ovary
  • testes
  • penis
  • ovident

  • 8. 
    Internal fertilisation takes place

  • inside male body
  • inside female body
  • outside female body
  • outside male body

  • 9. 
    In humans, the development of fertilised egg takes place in the

  • ovary
  • oviduct
  • testis
  • uterus

  • 10. 
    The cell formed after fertilisation is called

  • embryo
  • foetus
  • zygote
  • egg
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