Plant Anatomy and Plant Physiology Model Questions

10th Standard EM

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Science

Time : 01:00:00 Hrs
Total Marks : 50
    10 x 1 = 10
  1. Casparian strips are present in the _____________ of the root.

    (a)

    cortex

    (b)

    pith

    (c)

    pericycle

    (d)

    endodermis

  2. The endarch condition is the characteristic feature of

    (a)

    root

    (b)

    stem

    (c)

    leaves

    (d)

    flower

  3. Oxygen is produced at what point during photosynthesis ?

    (a)

    when ATP is converted to ADP

    (b)

    when CO2 is fixed

    (c)

    when H2O is splitted

    (d)

    All of these

  4. Exarch and tetrarch xylem are a feature of _______________

    (a)

    dicot stem

    (b)

    dicot leaf

    (c)

    monocot root

    (d)

    dicot root

  5. Protoxylem lacuna refers to a ________

    (a)

    thickening xylem

    (b)

    arrangement of

    (c)

    a cavity

    (d)

    exarch xylem

  6. ____________ are racket shaped particles seen is inner mitochondrial membrane.

    (a)

    Porin

    (b)

    ATP

    (c)

    Oxysome

    (d)

    Grana

  7. Respiratory quotient for aerobic respiration is ____________

    (a)

    2

    (b)

    infinity

    (c)

    1

    (d)

    0

  8. Name the tissue present between the upper and lower epidermis.

    (a)

    Lower epidermis tissue

    (b)

    Pith

    (c)

    Upper epidermis tissue

    (d)

    Mesophyll

  9. Who discovered light dependent photossynthesis?

    (a)

    Robin Hill

    (b)

    Nehemiah Grew

    (c)

    Kolliker

    (d)

    Melvin Calvin

  10. Leucoplasts are __________ plastids.

    (a)

    colourless

    (b)

    yellow

    (c)

    orange

    (d)

    red

  11. 5 x 1 = 5
  12. Cortex lies between _______.

    ()

    epidermal and vascular tissues

  13. Glycolysis takes place in ________. 

    ()

    cytoplasm

  14. __________ is ATP factory of the cells

    ()

    Mitochondria

  15. The vascular bundles in cucurbita are described as _____________

    ()

    bicollateral

  16. All tissues inner to endodermis constitute ____________

    ()

    stele

  17. 5 x 1 = 5
  18. Amphicribal

  19. (1)

    Secondary growth

  20. Cambium

  21. (2)

    C. N. R. Rao

  22. Artificial photosynthesis

  23. (3)

    Melvin Calvin

  24. Biosynthetic phase

  25. (4)

    Fern

  26. Father of Plant Anatomy

  27. (5)

    Nehemiah Grew

    5 x 2 = 10
  28. What is collateral vascular bundle?

  29. What is the common step in aerobic and anaerobic pathway?

  30. Name the tissue systems as classified by Sachs

  31. What are casparian strips?

  32. Draw diagrams to represent the types of concentric vascular bundles.

  33. 5 x 3 = 15
  34. Write a short note on mesophyll.

  35. Draw and label the structure of oxysomes.

  36. Write a note on vascular tissue system.

  37. Describe the structure of mitochondria. Why is it called the "Power house of the cell"?

  38. Why is a dicot leaf described as dorsiventral?

  39. 1 x 5 = 5
  40. Describe and name three stages of cellular respiration that aerobic organisms use to obtain energy from glucose.

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