DENDROLOGY

DENDROLOGY AND SOCIETY

MORPHOLOGY AND IDENTIFICATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which tissue provide support and mechanical strength to the plant?
A
parenchyma tissue
B
sclerenchyma tissue
C
xylem tissue
D
collenchyma tisssue
Explanation: 

Detailed explanation-1: -Xylem provides maximum mechanical strength.

Detailed explanation-2: -Sclerenchyma cells are specialized plant cells that exist to provide strength and support and are found at the stem, roots and even seed coats of some plants.

Detailed explanation-3: -The walls are thickened due to lignin. Lignin is a chemical substance which acts as cement and hardens them. Thus, due to deposition of lignin sclerenchyma tissue provides mechanical strength to the plant parts.

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