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191.

The characteristic that does not belong to perigynous flowers is

  • Thalamus is disc shaped, cup or flask shaped

  • Ovary is superior, other parts are inferior

  • Thalamus is hollowed out and is fused with ovary wall

  • Androperianth is borne around or above the level of ovary.


192.

Gerdy fibres are

  • ligament of neck 

  • ligament of ankles

  • ligament of palm

  • ligament of face


193.

Assertion: Black rust of wheat is a hazardous disease which is caused by Puccinia fungus.

Reason: Aflatoxin is produced in the groundnut by the infection of a bacterium.

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are true but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If both assertion and reason are false.


194.

Select the option that contains all plants which produce non-endospermic seeds.

  • Gram, Pea, Bean, Groundnut

  • Castor, Peanut, Orchid, Wheat

  • Coconut, Walnut, Wheat, Gram

  • Castor, Maize, Coconut, Orchid


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195.

The Floral formula of tobacco is

  • Br+OK(5) C(5) A5 G(2)

  • +OK6 - 5 A10 G(2)

  • Br+OK2 + 2 C4 A2 + 4 G1(d)

  • +OP2 A3 G1


196.

The infloresence in Mimosa pudica is

  • Umbel

  • Spike

  • Corymb

  • glabose head


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