The hilum is a scar on the  from Biology Morphology of Floweri

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31.

Perigynous flowers are found in

  • guava

  • cucumber

  • China rose

  • China rose

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32.

Leaves become modified into spines in

  • Opuntia

  • pea

  • onion

  • onion

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33.

The hilum is a scar on the 

  • seed, where funicle was attached

  • fruit, where it was attached to pedicel

  • fruit, where style was present

  • fruit, where style was present


A.

seed, where funicle was attached

The hilum is a scar(mark) on the seed, produced by separation from its funicle or placenta. The point of attachment of the body of the ovule (later which form seed) with the funicle is known as hilum.

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34.

The hilum is a scar on the

  • seed, where funicle was attached

  • fruit, where it was attached to pedicel

  • fruit, where style was present

  • fruit, where style was present

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35.

Flowers are zygomorphic on 

  • Gulmohur

  • tomato

  • datura

  • datura

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36.

The ovary is half inferior in flowers of 

  • cucumber

  • cotton

  • guava

  • guava

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37.

Whorled, simple leaves with reticulate venation are present in

  • Calotropis

  • Neem

  • China rose

  • China rose

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38.

Which one of the following diagrams represents the placentation in Dianthus? 

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39.

In unilocular ovary with a single ovule, the placentation is 

  • marginal

  • basal

  • free central 

  • free central 

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40.

Ovary is half -inferior in the flowers of 

  • guava

  • plum

  • brinjal

  • brinjal

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