Quiz  /  NEET MCQ on Gymnosperm

  • 1. 
    ‘Saccus’ term is used for

  • exine of pollen grains of Pinus
  • intine of pollen grains of Pinus
  • Wings of pollen grains of Pinus
  • Wings of seeds of Pinus

  • 2. 
    Flowers and cones are similar because

  • both assist seed dispersal
  • both are responsible for attracting insects to pollinate
  • both are shiny and bright
  • both are reproductive structures

  • 3. 
    An autotrophic, prokaryotic and nitrogen-fixing symbiont is present in

  • Cicer
  • Cycas
  • Sequoia
  • Pinus

  • 4. 
    Pick the pair that is incorrectly matched

  • Cycas – coralloid roots
  • Abies – wood tar, wood gas
  • Pinus – Mycorrhizal roots
  • Sequoia – Redwood tree

  • 5. 
    This serves as a connecting link between the angiosperms and gymnosperms

  • Gnetales
  • Coniferales
  • Ginkgoales
  • Cycadales

  • 6. 
    Though Cycas has an embryo with two cotyledons, it is not grouped under dicotyledonous plants as

  • ovules are naked
  • possesses compound leaves
  • has megasporophyll
  • resembles a palm tree

  • 7. 
    In gymnosperms, the ovules typically are

  • bitegmic and anatropous
  • bitegmic and orthotropous
  • unitegmic and orthotropous
  • unitegmic and anatropous

  • 8. 
    Tallest known gymnosperm is

  • Pinus
  • Ginkgo
  • Sequoia
  • Ephedra

  • 9. 
    Inverted omega-shaped organization of vascular bundles is seen in

  • cycas root
  • cycas stem
  • cycas leaflet
  • cycas rachis

  • 10. 
    Phanerogams without the ovaries are

  • angiosperms
  • pteridophytes
  • gymnosperms
  • all the above
Report Question
warning
access_time
  Time