Quiz: Test Your Knowledge On Pteridophytes Plants!

40 Questions | Total Attempts: 1620

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Quiz: Test Your Knowledge On Pteridophytes Plants! - Quiz


Questions and Answers
  • 1. 
    Pteridophytes shows following types of leaves?
    • A. 

      Palmately compound

    • B. 

      Pinnately compound

    • C. 

      Simple leaves

    • D. 

      Entire leaves

  • 2. 
    Cryptogams referred as 
    • A. 

      Seedless plants

    • B. 

      Seeded Plants

    • C. 

      Fruit bearing plants

    • D. 

      Flowering plants

  • 3. 
    First cryptogams which have successfully invaded land?
    • A. 

      Algae

    • B. 

      Fungi

    • C. 

      Bryophytes

    • D. 

      Pteridophytes

  • 4. 
    The dominant stage , with true vasculature present in pteridophyte is 
    • A. 

      Gametophyte 

    • B. 

      Sporophyte

    • C. 

      Both a& b

    • D. 

      None of the above

  • 5. 
    The insignificant but independent stage present in Pteridophytes is
    • A. 

      Sporophyte

    • B. 

      Gametophyte

    • C. 

      Antheridium

    • D. 

      Archegonium

  • 6. 
    The sporangium developing from single initial cell is known as 
    • A. 

      Mixed type

    • B. 

      Eusporangium

    • C. 

      Leptosporangium

    • D. 

      Leptoeusporangium

  • 7. 
    In Nephrolepis sori are of following type
    • A. 

      Mixed

    • B. 

      Homosporous 

    • C. 

      Heterosporous

    • D. 

      All of the above

  • 8. 
    In Nephrolepis the stem which is obliquely placed in soil and partially underground and rough due to persistent leaf bases is called as 
    • A. 

      Stock/ Caudex

    • B. 

      Stipe

    • C. 

      Stolon

    • D. 

      Rachis

  • 9. 
    In Nephrolepis stolons arising from rhizomatic stem is in which position?
    • A. 

      Extraaxillary 

    • B. 

      Axillary

    • C. 

      Apical

    • D. 

      Both a&b

  • 10. 
    One of the following  part in Nephrolepis is responsible for vegetative reproduction?
    • A. 

      Stolon

    • B. 

      Caudex

    • C. 

      Rhizoid

    • D. 

      Leaflet

  • 11. 
    Brown scale like epidermal outgrowths densely covering the rhizomes , petiole in Nephrolepis is known as 
    • A. 

      Scale leaves

    • B. 

      Trichomes

    • C. 

      Ramenta

    • D. 

      Hydathodes

  • 12. 
    Function of Ramenta in Nephrolepis  is 
    • A. 

      Protection

    • B. 

      Water retention

    • C. 

      Photosynthesis

    • D. 

      Both a & b

  • 13. 
    Which one of the following type of venation found in Nephrolepis 
    • A. 

      Forked

    • B. 

      Simple

    • C. 

      Parallel

    • D. 

      Reticulate

  • 14. 
    The young leaves are coiled from apex downward is known as 
    • A. 

      Pinnae

    • B. 

      Indusium

    • C. 

      Sporophyll

    • D. 

      Circinate Ptyxis

  • 15. 
    The leaf bearing leaflets with sori known as 
    • A. 

      Sporophyll

    • B. 

      Sporangium

    • C. 

      Sporoderm

    • D. 

      None of the above

  • 16. 
    Leaves in Nephrolepis performs following functions?
    • A. 

      Photosynthesis

    • B. 

      Guttation

    • C. 

      Assexual Reproduction by sori

    • D. 

      All of the above

  • 17. 
    In Nepherolepis White dots arranged in two longitudinal rows along the margins of pinna at either vein ending known as
    • A. 

      Hydathodes

    • B. 

      Stomata

    • C. 

      Lenticels

    • D. 

      None of the above

  • 18. 
    The process by which in Nephrolepis glandular cell exude water containing Ca salts is known as 
    • A. 

      Transpiration

    • B. 

      Guttation

    • C. 

      Evaporation

    • D. 

      Both a& b

  • 19. 
    Internal pressure developed in Guttation as a result of 
    • A. 

      Active absorption

    • B. 

      Low Transpiration

    • C. 

      Root pressure

    • D. 

      All of the above

  • 20. 
    Which one of the following known as Chalk glands?
    • A. 

      Stomata

    • B. 

      Lenticel

    • C. 

      Trichome

    • D. 

      Hydathodes

  • 21. 
    The type of stele present in T.S of Rachis of Nephrolepis is
    • A. 

      Dictyostele

    • B. 

      Actinostele

    • C. 

      Protostele

    • D. 

      Eustele

  • 22. 
    Each vascular bundle in T.S of Rachis of Nephrolepis is
    • A. 

      Conjoint, Concentric

    • B. 

      Hardocentric

    • C. 

      Both a & b

    • D. 

      None of the above

  • 23. 
    Hardocentric is known as 
    • A. 

      Phloem surrounded by Xylem

    • B. 

      Xylem and phloem lying alternately

    • C. 

      Xylem surrounded by Phloem

    • D. 

      Option 4Pith surrounded by Xylem

  • 24. 
    Type of Protostele where the Xylem is star shaped with metaxylem in centre and and protoxylem radiating outwards
    • A. 

      Dictyostele

    • B. 

      Eustele

    • C. 

      Actinostele

    • D. 

      Plectostele

  • 25. 
    In Nephrolepis the pinna is 
    • A. 

      Dorsiventral

    • B. 

      Isobilateral

    • C. 

      Radial

    • D. 

      None of the above

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