Multiple Choice Questions

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The edible dry fruit 'chigoza' is

  • fruit of Cycas

  • fruit of Pinus gerardiana

  • seed of Cycas

  • seed of Pinus gerardiana


C.

seed of Cycas

Chilgoza is a seed of Pinus gerardiana.

Gymnosperms are the plants in which ovary is absent so, there is production of naked seeds, hence, fruits are absent in gymnosperms.

Also, seeds of Cycas are not edible.


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During meiotic division, the

  • homologous chromosomes are seperated

  • linkage is disturbed

  • homologous chromosomes do not segregate

  • All of the above


Endoplasmic reticulum is in continuation with

  • Golgi body

  • nuclear wall

  • mitochondria

  • cell wall


An obligate root parasite is

  • Rafflesia

  • Loranthus

  • Viscum

  • Striga


Lady finger belongs to family

  • Malvaceae

  • Cucurbitaceae

  • Liliaceae

  • Brassiaceae


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What differentiates leaf of dicots from monocots?

  • Parallel venation

  • Differentiation of palisade and spongy parenchyma

  • Stomata only on upper side

  • Stomata both on upper and lower sides


Trimerous flower, superior ovary and axile placentation is characteristics of

  • Liliaceae

  • Cucurbitaceae

  • Solanaceae

  • Compositae


Pappus is modified

  • calyx

  • corolla

  • bracts

  • gynoecium


Botanical name of 'chana' is

  • Cicer arietinum

  • Phaseolus aureus

  • Lablab purpureus

  • Dolichos


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In which form does the food is transported in plants?

  • Sucrose

  • Fructose

  • Glucose

  • Lactose