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    CBSE

    Subject

    Biology
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    NEET Biology : Plant Kingdom

    Multiple Choice Questions

    131.

    Identify the character which is absent in Fucus.

    • Hetrogametes

    • Oogamy

    • Non-flagellated male gamates

    • Holdfast

    Answer
    • 132.

    Select the mismatch

    • Algae Thallus
      Chalamydomonas Unicellular flagellate
    • Chlorella Unicellular non flagellate
    • Ulva Parenchymatous
    • Volvox Non- flagellate colonies
    Answer
    • 133.

    What did Engelmann observe from his prism experiments?

    • Bacteria could not detect the sites of O2 evolution.

    • Bacteria release excess carbon dioxide in red and blue light

    • Bacteria accumulated due to the increase in temperature caused by increase in oxygen concentration

    • Bacteria get accumulated towards red and blue light

    Answer
    • 134.

    Choose the option representing the incorrect match of different feature of major classes of algae.

    • Class Cell wall Dominant pigment
      Chlorophyceae Cellulose + pectic material Chl a and b, α and β carotene
    • Phaeophyceae Silica + pectic material Chl a and c, β carotene
    • Rhodophyceae Pectic material + cellulose Chl a and d, carotene
    • Cyanophyceae Mucopeptide + Mumaric acid Chl a, β carotene
    Answer
    • 135.

    Study the following Columns.

    Column I Column II
    A. Strobilanthus 1. Tiger claw plant
    B. Martynia 2. Century plant
    C. Lodoecia 3. Neelakuranji
    D. Viola

    4. Common pansy

    5. Double coconut

    • A - 2; B - 3; C - 1; D - 5

    • A - 3; B - 2; C - 4; D - 5

    • A - 2; B - 1; C - 3; D - 5

    • A - 3; B - 1; C - 5; D - 4

    Answer
    • 136.

    Which of the following has the largest number of chomosomes?

    • Haplopappus gracilis

    • Gaint redwood tree

    • Pisum sativum

    • Ophioglossum reticulatum

    Answer
    • 137.

    'Sagopalm' is obtained from

    • Pinus

    • Cycas

    • Ginkgo

    • Datepalm

    Answer
    • 138.

    Arrange the following plants in descending order based on the number of locules in their ovaries.

    I. Anacardium

    II. Citrus

    III. Asparagus

    IV. Solanum

    • II, III, IV, I

    • III, I, IV, II

    • IV, III, I, II

    • I, IV, III, I

    Answer
    • 139.

    Which of the following pair of characters distinguish Gnetum from Cycas and Pinus?

    • Abscence of resin duct and leaf venation

    • Prasence of vessel elements and absence of archegonia

    • Perianth and two integuments

    • Embryo development and apical meristem

    Answer
    • 140.

    Which one of the following classesis not a representative of green-algae?

    • Chlorophyceae

    • Charophyceae

    • Euglenophyceae

    • Crysophyceae

    Answer
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