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    CBSE

    Subject

    Biology
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    NEET Biology : Morphology of Flowering Plants

    Multiple Choice Questions

    81.

    Commercial cork is obtained from

    • Flax

    • Juglans regia

    • Hevea brassiliansis

    • Quercus suber

    Answer
    • 82.

    Which of the following represents the edible part of the fruit of litchi?

    • Pericarp

    • Mesocarp

    • Juicy aril

    • Endocarp

    Answer
    • 83.

    Biologically most resistant plant material is

    • sporopollenin

    • cutin

    • lignin

    • suberin

    Answer
    • 84.

    The given formula belong to

    Br⊕⚥Epi3K(5)C5A↶(∞)G(5)

    • Solanaceae

    • Malvaceae

    • Graminae

    • Compositae

    Answer
    • 85.

    Floral formula of ⊕⚥k5 C5 A5+5 G1 is characteristic of the family

    • Papilionaceae

    • Caesalpinoideae

    • Cruciferae

    • Mimosoideae

    Answer
    • 86.

    Most of the economically important fibre yielding plants belong to family

    • Malvaceae

    • Solanaceae

    • Cruciferae

    • Paceae

    Answer
    • 87.

    Ginger is an underground stem. It is distinguished from root because

    • it lacks chlorophyll

    • it stores food

    • it has nodes and internodes

    • it has xylem and vessels

    Answer
    • 88.

    Expanded green stem of Opuntia is called

    • phylloclade

    • tendril

    • bulb

    • cladode

    Answer
    • 89.

    In turnip, 2/3 part of swollen area is derived from

    • hypophysis

    • hypocotyl

    • epicotyl 

    •  radicle

    Answer
    • 90.

    The number of female flowers found in a cyanthium is

    • one

    • three

    • two

    • many

    Answer
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