Botany - Vegetative Morphology One Mark Questions

11th Standard

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Biology

Time : 00:30:00 Hrs
Total Marks : 15
    15 x 1 = 15
  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. Example for negatively geotropic roots

    (a)

    Ipomoea, Dahlia

    (b)

    Asparagus, Ruellia

    (c)

    Vitis, Portulaca

    (d)

    Avicennia, Rhizophora

  3. 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

  4. The growing tip of the root _____.

    (a)

    Root cap

    (b)

    Meristematic zone

    (c)

    Zone of elongation

    (d)

    Zone of maturation

  5. _____ is a biennial.

    (a)

    Cabbage

    (b)

    Bamboo

    (c)

    Groundnut

    (d)

    Peas

  6. _____ is an example for Lianas.

    (a)

    Bauhinia vahlii

    (b)

    Mango

    (c)

    Vanda

    (d)

    Nepenthes

  7. The root in Dahlia is described as ___

    (a)

    Annulated

    (b)

    Fasciculated

    (c)

    Nodulose

    (d)

    Beaded

  8. Stilt roots are also called _____

    (a)

    Pillar roots

    (b)

    Buttress root

    (c)

    Clasping root

    (d)

    Brace roots

  9. Ternate phyllotaxy is seen in _____

    (a)

    Nerium

    (b)

    Ocimum

    (c)

    Allamanda

    (d)

    Guava

  10. The leaf of Coriandrum is described as _____

    (a)

    bipinnate

    (b)

    unipinnate

    (c)

    decompound

    (d)

    tripinnate

  11. The terminal leaflets are modified into --- in Bignonia

    (a)

    tendril

    (b)

    hooks

    (c)

    spines

    (d)

    foliar roots

  12. Storage leaves are seen in ___

    (a)

    Drosera

    (b)

    Acacia

    (c)

    Nepenthes

    (d)

    Agave

  13. In Nymphaea the stem is a

    (a)

    rhizome

    (b)

    bulb

    (c)

    tuber

    (d)

    corm

  14. One of the following is a leaf ____.

    (a)

    phyllode

    (b)

    phylloclade

    (c)

    cotyledons

    (d)

    ligule

  15. Choose the plant not having stilt roots

    (a)

    Saccharum

    (b)

    Piper betel

    (c)

    Zea Mays

    (d)

    Pandanus

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