Permanent Tissues

IMPORTANT

Permanent Tissues: Overview

This Topic covers sub-topics such as Xylem, Vessels, Parenchyma, Phloem, Sclerenchyma, Collenchyma, Permanent Tissue, Tracheids, Simple Permanent Tissue, Sieve Element, Complex Permanent Tissue, Aerenchyma, Sclereids, Companion Cells and, Chlorenchyma

Important Questions on Permanent Tissues

EASY
IMPORTANT

Aerenchyma is a

MEDIUM
IMPORTANT

Palisade parenchyma cells occur below epidermis in dicot root.

MEDIUM
IMPORTANT

Phloem is involved in the transport of water in plants.

EASY
IMPORTANT

Give examples of plants having stellate parenchyma. 

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What is prosenchyma?

EASY
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Define leaf fibres.

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Define surface fibre.

MEDIUM
IMPORTANT

What is the arrangement of cell wall thickening of lacunar collenchyma?

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What is the arrangement of cell wall thickening of lamellar collenchyma?

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What is primary xylem?

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What are called companion cells?

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The type of tissue present in the petioles of banana and Canna is:

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IMPORTANT

The tissue generally present in all organs of the plant is 

HARD
IMPORTANT

Conduction of food materials does not take place in mature sieve tube elements because

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IMPORTANT

In matured sieve tube _____ is absent.

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The spongy parenchyma is the upper layer of mesophyll tissue in leaves.

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Spongy parenchyma is present in both monocot and dicot leaves.

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Which is the lower layer of mesophyll tissue of dicot leaf?

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What is spongy parenchyma? Mention its characteristics.

EASY
IMPORTANT

Metaxylem is the part of _____ (primary/secondary) xylem in the plant.