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11th Standard Botany - Vegetative Morphology English Medium Free Online Test One Mark Questions 2020 - 2021

11th Standard

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Botany

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. Roots are

    (a)

    Descending, negatively geotropic, positively phototropic

    (b)

    Descending, positively geotropic, negatively phototropic

    (c)

    Ascending, positively geotropic, negatively phototropic

    (d)

    Ascending, negatively geotropic, positively phototropic

  2. Bryophyllum and Dioscorea are example for

    (a)

    Foliar bud, apical bud

    (b)

    Foliar bud, cauline bud

    (c)

    Cauline bud, apical bud

    (d)

    Cauline bud, foliar bud

  3. The growing tip of the root _____.

    (a)

    Root cap

    (b)

    Meristematic zone

    (c)

    Zone of elongation

    (d)

    Zone of maturation

  4. _____ is an example for Lianas.

    (a)

    Bauhinia vahlii

    (b)

    Mango

    (c)

    Vanda

    (d)

    Nepenthes

  5. The root in Dahlia is described as ___

    (a)

    Annulated

    (b)

    Fasciculated

    (c)

    Nodulose

    (d)

    Beaded

  6. Ternate phyllotaxy is seen in _____

    (a)

    Nerium

    (b)

    Ocimum

    (c)

    Allamanda

    (d)

    Guava

  7. In Nymphaea the stem is a

    (a)

    rhizome

    (b)

    bulb

    (c)

    tuber

    (d)

    corm

  8. Form which point of root, root hairs develop?

    (a)

    Region of maturation

    (b)

    Region of elongation

    (c)

    Meristematic region

    (d)

    Region of root cap

  9. Stem is very much reduced in ___

    (a)

    Tuber

    (b)

    Bulb

    (c)

    Phyllode

    (d)

    Tendril

  10. The stem is modified to cladode and leaves are modified as scales in ____

    (a)

    Lily

    (b)

    Opuntia

    (c)

    Asparagus

    (d)

    Gloriosa

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