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Morphology Of Flowering Plants

Question
CBSEENBI11002257
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Which one of the following organisms is correctly matched with its three characteristics?

  • Pea: C3 pathway, Endospermic seed, Vexillary aestivation

  • Tomato: Twisted aestivation, Axile placentation, Berry

  • Onion: Bulb, Imbricate aestivation, Axile placentation

  • Maize: C3 pathway, Closed vascular bundles, Scutellum

Solution

B.

Tomato: Twisted aestivation, Axile placentation, Berry

Pea-C3-pathway, non-endospermic seed, vexillary aestivation. 
Tomato-Twisted aestivation, axile placentation, berry fruit. 
Maize -C4- pathway, closed vascular bundle.
Onion-Bulb, axile placentation, perianth.

Some More Questions From Morphology of Flowering Plants Chapter

Define the following terms:

(d) zygomorphic

Define the following terms:
(e) superior ovary

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.

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