Transpiration

Q. Transpiration is a process in which plants ___________.

1. receive water from soil
2. release water vapour
3. prepare food from water
4. absorb water vapour from air

Q.

Respiration is the process through which plants release moisture into the atmosphere.

1. False

2. True

Q.

Water vapour enters the atmosphere by the processes of _____.

1. precipitation and evaporation
2. evaporation and transpiration
3. condensation and transpiration
4. freezing and evaporation

Q. The process by which plants lose water is:

1. Evaporation
2. Transpiration
3. Condensation
4. Precipitation

Q. Transpiration refers to:

1. Conversion of water to water vapor in water cycle.
2. Release of moisture by plants into the atmosphere.
3. Evaporation of sweat from animals.
4. Water released into amosphere during respiration.

Q. Water vapour gets added to air by evaporation and transpiration.

1. True
2. False

Q. Transpiration mainly occurs through ___.

1. stem
2. leaves
3. roots
4. branches

Q.

Question 6

Transpiration is a process in which plants

(a) receive water from the soil
(b) Absorb water vapour from the air
(c) prepare food from the water
(d) release water in the form of water vapour

Q. Select the graph which represents correctly, the effect of relative humidity on rate of transpiration.

1. 
2. 
3. 
4. 

Q.

Terrestrial plants lose most of the water absorbed through __ from the leaves.