Quiz  /  NEET MCQ on Pteridium Pteris Dryopteris

  • 1. 
    In Dryopteris the dehiscence of sporangium is controlled by

  • Indusium
  • Sorus
  • Tapetum
  • Annulus

  • 2. 
    Pick the incorrect statement

  • Antheridia develop on ventral surface of prothallus
  • Archegonia has one binucleate neck canal cell
  • Antherozoids are sickle-shaped and multi flagellate
  • Mature archegonia secretes maleic acid

  • 3. 
    In this portion of the Dryopteris (fern plant), the stele is arranged in the form of a ‘C’

  • Old Rachis
  • Rhizome
  • Lamina
  • Young Rachis

  • 4. 
    The differentiating factor between Pteris and Funaria is in having

  • swimming antherozoids
  • an independent gametophyte
  • dependant sporophyte
  • dominant sporophytic phase

  • 5. 
    The opening mechanism in Dryopteris of sporangium is functional by

  • Annulus
  • Stalk
  • Stomium
  • None of the above

  • 6. 
    The sori in Pteris are

  • reniform and discontinuous
  • vermiform and discontinuous
  • circular and discontinuous
  • linear and continuous

  • 7. 
    The common aspect of two distinct generations in a single life history is observed in

  • Spirogyra
  • Mango
  • Pteris (Dryopteris)
  • Bacillus

  • 8. 
    Meiosis in Dryopteris/Pteridophytes occurs at this time

  • formation of sex organs
  • formation of spores
  • formation of prothallus
  • formation of gamete

  • 9. 
    Alternation of generation is distinctly found in

  • Viruses
  • Bacteria
  • Rhizopus
  • Pteris (Fern)

  • 10. 
    The condition of monoecious is found in

  • Pteridium
  • Pinus
  • Selaginella
  • Cycas
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