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Morphology Of Flowering Plants

Question
CBSEENBI11024979
Wired Faculty App

Composite fruit develops from

  • single ovary

  • inflorescence

  • apocaropous ovary

  • pericarp

Solution

B.

inflorescence

Composite fruits are those fruits which develop from the entire inflorescence rather than from single flower. These are basically of two types: Sorosis and Syconus.

Spike, spadix and catkin type of inflorescence gives rise to Sorosis type of fruit. eg, Ananas.

Syconus develops from a hypanthodium inflorescence. eg Ficus.

Some More Questions From Morphology of Flowering Plants Chapter

Define the following terms:
perigynous flower

Define the following terms:
epipetalous stamen

Define the following terms:

(a) Racemose and cymose inflorescence

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

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

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

Describe modifications of stem with suitable examples.

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

Describe the various types of placentations found in flowering plants.

What is a flower? Describe the parts of a typical angiosperm flower

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