Plant Tissues

Which of the following tissues has dead cells?

• Parenchyma

• Sclerenchyma

• collenchyma

• epithelial tissue

Find out incorrect sentence.

• Parenchymatous tissues have intercellular spaces

• Collenchymatous tissues are irregularly thickened at corners

• Apical and intercalary meristems are permanent tissues

• Meristematic tissues, in its early stage, lack vacuoles

Girth of stem increases due to

• apical meristem

• lateral meristem

• intercalary meristem

• vertical meristem

Which cell does not have perforated cell wall?

• Tracheids

• Companion cells

• Sieve tubes

• Vessels

The dead element present in the phloem is

• companion cells

• phloem fibres

• phloem parenchyma

• sieve tubes

In desert plants, rate of water loss gets reduced due to the presence of

• cuticle

• stomata

• lignin

• suberin

Tags

NGSS.MS-LS2-4

A long tree has several branches. The tissue that helps in the side ways conduction of water in the branches is

• collenchyma

• xylem parenchyma

• parenchyma

• xylem vessels

If the tip of sugarcane plant is removed from the field, even then it keeps on growing in length. It is due to the presence of

• cambium

• apical meristem

• lateral meristem

• intercalary meristem

Parenchyma cells are

• relatively unspecified and thin-walled

• thick walled and specialised

• lignified

• none of these

Flexibility in plants is due to

• collenchyma

• sclerenchyma

• parenchyma

• chlorenchyma