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 Multiple Choice QuestionsMultiple Choice Questions

171.

Epipetalous and syngenesious stamens occur in

  • Solanaceae

  • Brassicaceae

  • Fabaceae

  • Asteraceae


172.

Quiscent centre is present in :

  • root apex

  • shoot apex

  • parenchyma

  • collenchyma


173.

Fruits are formed in :

  • Brassica

  • Fern

  • Cycas

  • Funaria


174.

Pneumatophores are meant for :

  • respiration

  • anchorage

  • protection

  • nutrition


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175.

Mark the correct sequence of layers found in root anatomy:

  • Epiblema, cortex, endodermis, pericycle

  • Cortex, epiblema, pericycle, endodermis

  • Epiblema, cortex, pericycle, endodermis

  • Cortex, epiblema, endodermis, epidermis


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176.

Capitulum inflorescence is found in :

  • Compositae (Asteraceae)

  • Cruciferae (Brassicaceae)

  • Solanaceae

  • Malvaceae


A.

Compositae (Asteraceae)

Capitulum or head inflorescence is the characteristic feature of Family- Compositae (Asteraceae).

In capitulum inflorescence, main axis is suppressed and flowers or florets are produced from thalamus. The peripheral florets are unisexual and known as ray florets while central florets are bisexual and known as disc florets.


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177.

Cotton belongs to family :

  • Solanaceae

  • Cucurbitaceae

  • Leguminoseae

  • Malvaceae


178.

From which part of Cocos nucifera, coir is obtained :

  • Endocarp

  • Mesocarp

  • Epicarp

  • Any part of fruit


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179.

Which floral family has (9) + 1 arrangement or anthers in the androecium ?

  • Malvaceae

  • Rutaceae

  • Fabaceae

  • Caesalpinaceae


180.

Clove is a

  • floral bud

  • modified root

  • auxillary bud

  • seed


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