TRANSPIRATION

How many types of transpiration are there ?

• 1

• 3

• 4

• 2

Stomata opens during night and closes during day

• True

• False

there are more no of stomata on

• Ventral side

• Dorsal side

Guttation is the loss of water through -

• Hydathodes

• Cuticle

• Stomata

• Lenticles

Factors which affect transpiration are (external)

• Sunlight

• Wind speed

• Humidity

• Rain

Adaptations in plant to reduce transpiration are -

• No of stomata

• Thickness of cuticle

• Loss of leaves

• All of the above

Tags

NGSS.HS-LS4-4

What is significance of transpiration

• Creates suction force

• Helps in distribution of water and nutrients

• Cooling effect for plants

• All of the above

Stomata opens up only for the intake of CO2

• True

• False

The function of cobalt chloride paper is

• To change colour when exposed to sand

• To indicate moisture

• To change colour according to the acidity or basicity of substance .

More root hairs will lead to

• Less transpiration

• More transpiration

• Closure of stomata