Botany - Plant Kingdom One Mark Questions

11th Standard

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Biology

Time : 00:30:00 Hrs
Total Marks : 15
    15 x 1 = 15
  1. Which of the plant group has gametophyte as a dominant phase?

    (a)

    Pteridophytes

    (b)

    Bryophytes

    (c)

    Gymnosperm

    (d)

    Angiosperm

  2. Which of following represent generation in pteridophytes?

    (a)

    Prothallus

    (b)

    Thallus.

    (c)

    Cone

    (d)

    Rhizophore

  3. The haploid number of chromosome for an Angiosperm is 14, the number of chromosome in its endosperm would be

    (a)

    7

    (b)

    14

    (c)

    42

    (d)

    28

  4. Endosperm in Gymnosperm is formed

    (a)

    At the time of fertilization.

    (b)

    Before fertilization.

    (c)

    After fertilization.

    (d)

    Along with the development of embryo .

  5. __ is a alga found on shell of molluscs.

    (a)

    Ulva

    (b)

    Cladophora

    (c)

    Oedogonium

    (d)

    Funaria

  6. ______is a halophytic alga.

    (a)

    Chlamydomonas

    (b)

    Gelidium

    (c)

    Dunaliella

    (d)

    Vaucheria

  7. Identify the odd one based on vegetative reproduction in algae.

    (a)

    Akinetes

    (b)

    Bulbils

    (c)

    Zoospores

    (d)

    Fission

  8. Scalariform conjugation is seen in ________

    (a)

    Nostoc

    (b)

    Zygnema

    (c)

    Ulothrix

    (d)

    Volvox

  9. A unicellular form in Red algae ____

    (a)

    Porphyridium

    (b)

    Porphyra

    (c)

    Corollina

    (d)

    Goniotrichum

  10. The presence of cap cell is characteristic of,_____

    (a)

    Chara

    (b)

    Gelidium

    (c)

    Cladophora

    (d)

    Oedogonium

  11. Stone wort refers to _____

    (a)

    Chara

    (b)

    Gelidium

    (c)

    Anabaena

    (d)

    Chlamydomonas

  12. Bulbils occur in the alga ____

    (a)

    Pithophora

    (b)

    Chlorella

    (c)

    Spharcelaria

    (d)

    Chlamydomonas

  13. Tubers store food materials in _____

    (a)

    Oedogonium

    (b)

    Chara

    (c)

    Ulothrix

    (d)

    Fucus

  14. Air bladders are seen in____

    (a)

    Fucus

    (b)

    Ulva

    (c)

    Sargassum

    (d)

    Vaucheria

  15. Thick walled aplanospores are called___________

    (a)

    akinete

    (b)

    hormogone

    (c)

    hypnospore

    (d)

    tetraspore

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