Tracheids

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6.Anatomy of Flowering Plants

normal

Tracheids

Are the dominant cell types of xylem in angiosperms

Are primarily found in mosses and liverworts

Are responsible for water conduction and support in many land plants

First appeared during Palaeozoic era

Solution

Tracheids are elongated and their cell walls are usually extensively thickened by deposition of lignin. Water flows from one tracheid to another through unthickened regions (pits) in the cell walls.

Standard 11

Biology

Resin canals are

normal

$I.$ Found only in sporophytic phase of life cycle

$II.$ May contain enzymes that are biologically active

$III.$ Often contain strengthening polymers

Select the correct option for cell wall

normal

Anticlinal divisions in an organ cause its growth in

normal

Aerenchyma is helpful in plants by

normal

Vascular bundles having xylem and phloem sit at the same radius is termed as

normal

Tracheids

Solution

Similar Questions

Resin canals are

$I.$ Found only in sporophytic phase of life cycle $II.$ May contain enzymes that are biologically active $III.$ Often contain strengthening polymers Select the correct option for cell wall

Anticlinal divisions in an organ cause its growth in

Aerenchyma is helpful in plants by

Vascular bundles having xylem and phloem sit at the same radius is termed as

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$I.$ Found only in sporophytic phase of life cycle

$II.$ May contain enzymes that are biologically active

$III.$ Often contain strengthening polymers

Select the correct option for cell wall