Quiz  /  Plant Anatomy Class 12 MCQ Questions With Answers

  • 1. 
    A moncotyledon will have _________________ leaf/leaves

  • 1
  • 2
  • 3
  • 4

  • 2. 
    The type of hormone that helps plants grow towards light and positive or negetive geotropism are

  • gibberellin
  • cytokinin
  • auxin
  • absicisic acid

  • 3. 
    How many primary roots are in a taproot system?

  • 1
  • 2
  • 3
  • 4

  • 4. 
    A mature leaf of a dicot is going to have a ________________ pattern of veins

  • parallel
  • net
  • spiral
  • circular

  • 5. 
    A tap root originates from the seed root or radicle and grows directly _____________________________ with lateral roots emerging as branching roots.

  • upward
  • sideways
  • twisting
  • downward

  • 6. 
    In alternate leaf patterns, how many leaves are produced at each node?

  • 1
  • 2
  • 3
  • 4

  • 7. 
    The scientist that helped to clear up the contention about cells coming from preexisting cells is

  • Rudolf Virchow
  • Matthias Schleiden
  • Theodore Schwann
  • Sir Isaac Newton

  • 8. 
    Roots of a dicot will tend to be

  • deep with a strong central root (tap)
  • shallow with several main roots
  • netlike roots
  • no roots

  • 9. 
    A monocot is going to have multiples of ____________________ on it's flowers.

  • 1
  • 2
  • 3
  • 4

  • 10. 
    A dicot flower is going to have multiples of _________________ petals on it's flowers.

  • 1-2
  • 2-3
  • 3-4
  • 4-5

  • 11. 
    One scientist that decided to make his own microscope and looked at "animalcules"

  • Anton van Leeuwenhoek
  • Zacharias Jansen
  • Robert Hooke
  • Sir Isaac Newton

  • 12. 
    Most of the plants that we are most interested in for agriculture are

  • Gymnosperms
  • Angiosperms
  • Mosses
  • Ferns

  • 13. 
    Air roots are a special adaptation for plants that

  • grow in very hot dry climates
  • grow in well aerated soils
  • grow in very wet, saturated soils
  • grow in cold, dry climates

  • 14. 
    There are three parts to cell theory and they are (more than one answer)

  • The cell is the basic unit of structure and organization in organisms
  • All organisms are composed of one or more cells
  • All cells come from preexisting cells
  • All of above

  • 15. 
    Roots that cling firmly to soil are

  • tap
  • air
  • fibrous
  • hair

  • 16. 
    Which part of the flower is the peduncle?

  • Flower stem
  • Leaves
  • Roots

  • 17. 
    A monocot root system is going to be

  • deep with one main root (tap)
  • deep with many, many roots
  • net like
  • shallow with one main root

  • 18. 
    Which is NOT a characteristic of the nucleus?

  • Controls functions of the cellC.D.
  • Contains DNA in chromosomes
  • Is surrounded by the nuclear membrane
  • Is a spherical, rod shape
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