Morphology of Flowering Plants

Multiple Choice Questions

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Stem cuttings are commonly used for the proprogation of

  • banana

  • rose

  • mango

  • cotton

B.

rose

Stem cuttings are used in Citrus, Cocoa. Rooting of stem cuttings is hastened by dipping in NAA or IBA.

Grafting is usually done in case of mango.

Rhizomes take part in vegetative propogation due to presence of buds, eg, banana, ginger.

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    Clinging roots are found in

    • orchids

    • Trapa

    • Podostemon

    • screwpine

    Answer

    An obligate root parasite is

    • Rafflesia

    • Loranthus

    • Viscum

    • Striga

    Answer

    Pappus is modified

    • calyx

    • corolla

    • bracts

    • gynoecium

    Answer

    Which of the following is a true nut?

    • Walnut

    • Cashewnut

    • Groundnut

    • Pistachio

    Answer
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    Trimerous flower, superior ovary and axile placentation is characteristics of

    • Liliaceae

    • Cucurbitaceae

    • Solanaceae

    • Compositae

    Answer

    Chicory powder which is mixed with coffee powder is obtained from

    • root

    • leaf

    • stem

    • seeds

    Answer

    Edible part in 'sorosis', a composite fruit, is

    • cotyledons

    • endosperm

    • perianth and peduncle

    • fleshy thalamus

    Answer

    Lady finger belongs to family

    • Malvaceae

    • Cucurbitaceae

    • Liliaceae

    • Brassiaceae

    Answer
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    Botanical name of 'chana' is

    • Cicer arietinum

    • Phaseolus aureus

    • Lablab purpureus

    • Dolichos

    Answer
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