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What is casparian strips?...

What is casparian strips?

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Casparian strips are band-like thickening of the endodermis cells formed of lignin and suberin which give the mechanical strength to the endodermis.
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Where the casparian strips are found?

Where are casparian strips in a root. Which chemical do they contain?

[A]: The inner most distinict layer of the cortex is called endomermis. (A]: The cells of endodermis are nonliving and bear casparian strips

[A]: The inner most distinct layer of the cortex is called endodermis. [R]: The cells of endodermis are nonliving and bear casparian strips

select the characters which are not applicable to the anatomy of dicot roots. (a) conjunctive tissue present (b) presnce of protein compounds in casparian strips © polyarch xylem bundles (d) presence of pericycle.

Assertion : Water and mineral uptake by root hairs from the soil occure through apoplast until it reaches endodermis Reason : Casparian strips in endodermis are suberized.

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Assertion: All the endothermal cells of a root do not contain casparian thickenings on their radial walls and transverse walls. Reason: Passage cells are found in endodermis.