CBSE  /  Class 11  /  Biology  /  Biological Classification

  • 1. 
    Bacteria that live in hot springs are called

  • Halophiles
  • Thermoacidophiles
  • Methanogens
  • None of the above

  • 2. 
    Which amongst kingdom animalia has become recently extinct?

  • snow leopard
  • indian macaque
  • cheetah
  • tiger

  • 3. 
    Red tides in sea appear due to

  • Euglena
  • Chrysophytes
  • Dinoflagellates
  • Diatoms

  • 4. 
    The asexual spores are not found, vegetative reproduction occurs by fragmentation and sexual organs are absent. Identify the class of fungi.

  • Phycomycetes
  • Ascomycetes
  • Basidiomycetes
  • Deuteromycetes

  • 5. 
    Trypanosoma causes

  • Dysentry
  • Mumps
  • Sleeping sickness
  • Cholera
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