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Morphology Of Flowering Plants

Question
CBSEENBI11025672
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The characteristic that does not belong to perigynous flowers is

  • Thalamus is disc shaped, cup or flask shaped

  • Ovary is superior, other parts are inferior

  • Thalamus is hollowed out and is fused with ovary wall

  • Androperianth is borne around or above the level of ovary.

Solution

C.

Thalamus is hollowed out and is fused with ovary wall

In perigynous flowers, thalamus is free from ovary wall. Periphery of the thalamus is expanded to form hypanthium (i.e. it is not hollowed out).

Some More Questions From Morphology of Flowering Plants Chapter

How is a pinnately compound leaf different from a palmately compound leaf?

Explain with suitable examples the different types of phyllotaxy.

Define the following terms:

(a) aestivation

Define the following terms:

(c) placentation

Define the following terms:

(c) actinomorphic

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

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