(D) Raphides are needle-like crystals of $Calcium$ oxalate found in the cells of many plants.These crystals serve as a defense mechanism against herbi

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(D) Raphides are needle-like crystals of $Calcium$ oxalate found in the cells of many plants.These crystals serve as a defense mechanism against herbivores and are stored in specialized cells called idioblasts.Therefore, the correct option is $D$.

Class 11 Biology Anatomy of Flowering Plants Permanent Tissue

Easy

Raphides are

A
Starch
B
Silica
C
Calcium carbonate
D
Calcium oxalate

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Anatomy of Flowering Plants

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Permanent Tissue

$A$ common structural feature of vessel elements and sieve tube elements is

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Which tissue develops more in the absence of water?

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Lacunar collenchyma is found only in the hypodermis of:

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How do vessels differ from tracheids?

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Identify from the following,a plant tissue in which lignin does not occur in the cell walls.

EasyKCET 2005

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Raphides are

Similar Questions

$A$ common structural feature of vessel elements and sieve tube elements is

Which tissue develops more in the absence of water?

Lacunar collenchyma is found only in the hypodermis of:

How do vessels differ from tracheids?

Identify from the following,a plant tissue in which lignin does not occur in the cell walls.

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