CBSE  /  Class 12  /  Biology  /  Reproduction in Organisms

  • 1. 
    Pollination by Bat is called :

  • Omithorphily
  • Entemophily
  • Cheropterophily
  • Hydrophily

  • 2. 
    Anemophily takes place by:

  • By Bird
  • By Bat
  • By Snail
  • By Wind

  • 3. 
    Entemophily take place by

  • By Bird
  • By Bat
  • By Wind
  • By Insect

  • 4. 
    In higher plants, meiosis occurs?

  • During formation of gametes
  • During fertilization
  • During embryogenesis
  • In seeds

  • 5. 
    Earthworm is:

  • Unisexual
  • Bisexual
  • Asexual
  • Neutral

  • 6. 
    An example of rhizome is

  • Garlic
  • Colocassia
  • Ginger
  • Onion

  • 7. 
    Budding is the example of :

  • Vegetative reproduction
  • Tissue culture
  • Sexual production
  • Dispersal

  • 8. 
    What is hexapioid (on), in which total number, of chromosomes are 42. then number of chromosomes in its any gamete:

  • 14
  • 28
  • 42
  • 7

  • 9. 
    Asexual reproduction in Penicillium fungus usually takes place through?

  • Budding
  • Fission
  • Conidia
  • Gemmules

  • 10. 
    When the gametes of two different strains fuse each other, then this process of reproduction is :

  • Sexual reproduction
  • Asexual, reproduction
  • Vegetative reproduction
  • None of these
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