Among china rose, mustard, brinjal, potato, guava, cucumber, oni

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 Multiple Choice QuestionsMultiple Choice Questions

11.

Axile placentation is present in

  • Dianthus

  • Lemon

  • Pea

  • Pea

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12.

An example of edible underground stem is

  • carrot

  • groundnut

  • sweet potato

  • sweet potato

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13.

Among china rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plates have superior ovary?

  • Five

  • Six

  • Three

  • Three


B.

Six

A superior ovary is an ovary attached to the receptacle above the attachment of other floral parts. In this case the flower is said to be hypogynous.e.g., China, rose, mustard, brinjal, potato, onion and tulip. Guava and cucumber have inferior ovaries or epigynous flowers. 
So, out of 8 given names, 6 have superior ovaries. 

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14.

Male gametophyte with least number of cell is present in

  • Pteris

  • Funaria

  • Lillium

  • Lillium

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15.

An aggregate fruit is one which develops from

  • multi carpellary syncarpous gynoecium

  • Multi carpellary apocarpus gynoecium

  • complete inflorescence

  • complete inflorescence

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16.

Placentation in tomato and lemon is

  • parietal

  • free central

  • marginal

  • marginal

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17.

Cymose inflorescence is present in

  • Solanum

  • Sesbania

  • Trifolium

  • Trifolium

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18.

Phyllode is present in

  • Asparagus

  • Euphorbia

  • Australian Acacia

  • Australian Acacia

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19.

The gynoecium consists of many free pistils in flowers of

  • Aloe

  • tomato

  • Papaver

  • Papaver

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20.

Which one of the following is correctly matched?

  • Onion – Bulb

  • Ginger – Sucker

  • Chlamydomonas – Conidia

  • Chlamydomonas – Conidia

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