Which of the following is a true nut? from Biology Morphology of

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 Multiple Choice QuestionsMultiple Choice Questions

71.

Chicory powder which is mixed with coffee powder is obtained from

  • root

  • leaf

  • stem

  • seeds


72.

Stem cuttings are commonly used for the proprogation of

  • banana

  • rose

  • mango

  • cotton


73.

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

  • cotyledons

  • endosperm

  • perianth and peduncle

  • fleshy thalamus


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74.

Which of the following is a true nut?

  • Walnut

  • Cashewnut

  • Groundnut

  • Pistachio


B.

Cashewnut

Nut  is a fruit which develops from polycarpellary, superior ovary. The pericarp is hard, woody or leathery, eg, edible part of chestnut is cotyledons.

Groundnut is lomentum having seed as an edible part.

Walnut is a drupe fruit having cotyledon as an edible part.

Pistachio is a drupe having seed as an edible part.


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75.

Botanical name of 'chana' is

  • Cicer arietinum

  • Phaseolus aureus

  • Lablab purpureus

  • Dolichos


76.

An obligate root parasite is

  • Rafflesia

  • Loranthus

  • Viscum

  • Striga


77.

Lady finger belongs to family

  • Malvaceae

  • Cucurbitaceae

  • Liliaceae

  • Brassiaceae


78.

Pappus is modified

  • calyx

  • corolla

  • bracts

  • gynoecium


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79.

Trimerous flower, superior ovary and axile placentation is characteristics of

  • Liliaceae

  • Cucurbitaceae

  • Solanaceae

  • Compositae


80.

Clinging roots are found in

  • orchids

  • Trapa

  • Podostemon

  • screwpine


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