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    CBSE

    Subject

    Biology
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    NEET Biology : Strategies for Enhancement in Food Production

    Multiple Choice Questions

    101.

    Which of the following plants are used as green manure in crop fields and in sandy soils?

    • Saccharum munja and Lantana camara

    • Dichanthium annulatum and Azolla nilotica

    • Crotalaria juncea and Alhagi camelorum

    • Calotropis procera and Phyllanthus niruri

    Answer
    • 102.

    Triticum vulgare has been found to be presently evolved as

    • diploid

    • tetraploid

    • pentaploid

    • hexaploid

    Answer
    • 103.

    Late blight of potato is caused by

    • Cystopus

    • Phytophthora

    • Alternaria

    • Ustilago

    Answer
    • 104. Foolish seedling disease of rice in Japan was caused by

    • the deficiency of nitrogen

    • a bacterium

    • a fungus

    • a virus

    Answer
    • 105.

    Jumping genes in maize were discovered by

    • Hugo de Vries

    • Barbara McClintock

    • TH Morgan

    • Mendel

    Answer
    • 106.

    In honey bee, royal jelly is secreted from :

    • corp gland

    • wax gland

    • pharyngeal gland

    • salivary gland

    Answer
    • 107.

    The semi dwarf wheat which was instrumental in increasing
    wheat production was developed by

    • Alexander von Humboldt

    • Paul Ehrlich

    • Dr. Kurien

    • Edward Jenner

    • Edward Jenner

    Answer
    • 108.

    Select the wrongly matched pair

    • Fibre - Sunhemp

    • Spice - Belladonna

    • Edible oil - Groundnut

    • Fodder - Trifolium

    • Fodder - Trifolium

    Answer
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