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Morphology of Flowering Plants

Short Answer Type

11.

Define the following terms:
epipetalous stamen

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12.
Define the following terms:

(a) Racemose and cymose inflorescence

Racemose inflorescence	Cymose inflorescence
Younger flowers are present at the tip while older flowers are arranged at the base i.e acropetal order.	Younger flowers are present at the base of the inflorescence, while older flowers are present at the top.
Main axis keeps on growing.	Main axis has limited growth.
Flowers are borne laterally.	Flowers are borne at the apex.

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13.

Define the following terms:
(b) Fibrous root and adventitious root

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14.

Define the following terms:
(c) Apocarpous and syncarpous ovary

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15.

Draw the labelled diagram of the following:
(i) Gram seed (ii) V.S. of maize seed

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Long Answer Type

16.

Describe modifications of stem with suitable examples.

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17.

Take one flower each of the families Fabaceae and Solanaceae and write its semi-technical description. Also draw their floral diagram after studying them.

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