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Morphology Of Flowering Plants

Question
CBSEENBI11025595
Wired Faculty App

Grittiness of pear fruit is caused by

  • sclereides

  • raphides

  • collenchyma

  • dead parenchyma cells

Solution

A.

sclereides

The texture of the pear, is characteristically gritty, a quality that is related to the presence of special cells called sclereids or stone cells. These cells are variously shaped sclerenchyma cells with thick, lignified walls that function in providing structural support and strength to tissues.

Some More Questions From Morphology of Flowering Plants Chapter

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

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

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