PLANT TISSUES

tissue that helps in translocation of food from one place to the other place in plants

• sieve tubes

• trachieds

• xylem

• phloem

Not an example of simple permanent tissue.

• Parenchyma

• collenchyma

• Sclerenchyma

• Phloem

Flexibility in plants due to

• collenchyma

• parenchyma

• sclerenchyma

• chlorenchyma

The dead element present in the phloem is:

• companion cell

• phloem fibres

• sieve tubes

• phloem parenchyma

Find out the 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 stages, lack vacuoles

A long tree has several branches. The tissues that helps in the sideways conduction of water in the branches is:

• collenchyma

• xylem parenchyma

• xylem tracheids

• Xylem vessels

Cork cells are made impervious to water and gases by the presence of:

• Cellulose

• lipids

• suberin

• lignin

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

• cuticle

• stomata

• lignin

• suberin

Which is not the function of epidermis?

• protection from adverse condition

• gaseous exchange

• conduction of water

• transpiration

A tissue that makes up the husk of coconut and whose cells are dead , elongated and lignified

• chlorenchyma

• collenchyma

• parenchyma

• sclerenchyma