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11th Standard Biology English Medium Free Online Test Creative 1 Mark Questions - Part Three

11th Standard

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Biology

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

    Answer all the questions

    10 x 1 = 10
  1. Vaccination for small pox was discovered by ________________

    (a)

    d' Herelle

    (b)

    Edward Jenner

    (c)

    Robert Gallo

    (d)

    F.W. Twort

  2. Agrobacterium tumefaciens cause ________ disease.

    (a)

    Crown gall

    (b)

    Necrosis

    (c)

    Grey spot

    (d)

    Chlorosis

  3. In which mycelium, the hyphae are arranged loosely?

    (a)

    Prosenchyma

    (b)

    Plectenchyma

    (c)

    Pseudoparenchyma

    (d)

    Arenchyma

  4. Select the wrong statement:

    (a)

    Isogametes are similar in structure, function and behaviour

    (b)

    Anisogametes differ either in structure, function and behaviour

    (c)

    In oomycetes , female gamete is smaller and motile, while male gamete is larger and nonmotile.

    (d)

    Chlamydomonas exhibits both isogamy and anisogamy and focus shows oogamy.

  5. ___________________is used as single cell protein.

    (a)

    Chlorella

    (b)

    Kelps

    (c)

    Chlamydomonas

    (d)

    Spirogyra

  6. The study of various external features of the organism known as ___________.

    (a)

    Morphology

    (b)

    Physiology

    (c)

    Pathology

    (d)

    Pedology

  7. The study about external features of an organism is known as____________________.

    (a)

    morphology

    (b)

    anatomy

    (c)

    physiology

    (d)

    taxonomy

  8. ________________is a pseudo bulb.

    (a)

    Allium cepa

    (b)

    Allium sativum

    (c)

    Tulipa sps

    (d)

    Bulbophyllum

  9. Match the following:

    1. Composite (i) Apple
    2. Indehiscent (ii) Ricinus
    3. Schizocarpic (iii) Tridax
    4. Simple (iv) Ficus
    (a)
    1 2 3 4
    iii i iv ii
    (b)
    1 2 3 4
    i ii iii iv
    (c)
    1 2 3 4
    iv iii ii i
    (d)
    1 2 3 4
    ii iv i iii
  10. Plantae is a ................

    (a)

    Kingdom

    (b)

    Species

    (c)

    Genus

    (d)

    Order

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