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8th Standard Science - Plant Kingdom One Mark Question and Answer

Plant Kingdom One Mark Questions

8th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 20
    5 x 1 = 5

  1. The first vascular cryptogams in land plants are ________.

    (a)

    Bryophytes

    (b)

    Pteridophytes

    (c)

    Gymnosperm

    (d)

    Angiosperm

  2. The well-developed sporophytic plant body is seen in

    (a)

    Bryophytes

    (b)

    Pteridophytes

    (c)

    Gymnosperms

    (d)

    Angiosperms

  3. Binominal Nomenclature was first introduced in the year of

    (a)

    1970

    (b)

    1975

    (c)

    1978

    (d)

    1623

  4. ______ is used as a food for domestic animals

    (a)

    Gelidium

    (b)

    Ascophyllum

    (c)

    Laminaria & Ascophyllum

  5. Cercospora personata causes _________

    (a)

    Wilt disease

    (b)

    Red rot of sugar cane

    (c)

    Blast disease

    (d)

    Tikka disease

    6. 6 x 1 = 6

  6. The first true land plant is ______

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    pteridophytes

  7. Xylem and phloem are absent in________ plants.

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    Bryophytes [non vascular crypotogams]

  8. Reticulate venation is present in ________ plants.

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    Dicotyledonae

  9. _________ is the hallucinogenic fungi

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    Claviceps purpuriyu

  10. Queen of Medicine is _______

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    Penicllin

  11. ______ is a valuable fuel like coal obtained from sphagnum

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    Peat

    12. 4 x 1 = 4

  12. In polypetalae, the petals are free.

    (a) True
    (b) False

  13. Binomial name should contains more than two words.

    (a) True
    (b) False

  14. Artificial system of classification is based on the vegetative characters of the plant.

    (a) True
    (b) False

  15. Cell wall of fungi is made up of chitin.

    (a) True
    (b) False
    16. 5 x 1 = 5

  16. Penicillium chrysogenum

    17. (1)

    Psilotum

  17. Ginko biloba

    18. (2)

    Living fossil

  18. Psilopsida

    19. (3)

    Penicillin

  19. Lycopsida

    20. (4)

    Equisetum

  20. Sphenopsida

    21. (5)

    Lycopodium

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