Question

II. Match column A with
Column b.
COLUMN.A
1. Parenchyma
i. Lumen
1. Elongated cells
Column B
A. Sclerenchyma
B. Collenchyma
C. Loosely packed.
2. Match column A with column B.
Column A
i. Mechanical support
ii. Supports and stores food.
iii. Act as a cementing material.
Column B
Al Lignin
B. Collenchyma
C. Parenchyma.​

Answer 1

Answer:

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Answer 2

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1.

a) Parenchyma - Loosely packed

b) Lumen - Collenchyma

c) Elongated cells - Sclerenchyma

• Note: Both Sclerenchyma and Collenchyma contain lignin but it is wide in Collenchyma whereas it is narrow in Sclerenchyma. In schlerenchyma, there are two main cells - fibers and sclereids. Fibers are elongated cells which are found in stem, roots and vascular bundles of leaves.

2.

a) Mechanical support - Collenchyma

b) Support and stores food - Parenchyma

c) Acts as a cementing material - Lignin