AP BIOLOGY

PLANTS

TRANSPORT IN PLANTS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Transpiration is a process of water loss in form of water vapour from the surface of the leaves to the air through ____ ?
A
Photosynthesis
B
Osmosis
C
Evaporation
D
Condensation
Explanation: 

Detailed explanation-1: -Transpiration is a process that involves loss of water vapour through the stomata of plants. The loss of water vapour from the plant cools the plant down when the weather is very hot, and water from the stem and roots moves upwards or is ‘pulled’ into the leaves.

Detailed explanation-2: -The loss of water in the form of water vapour from the aerial parts of a living plant is termed as transpiration. The water warmed by the sun turns into vapour and passes out through the aerial parts, mostly on the underside of the leaf surface.

Detailed explanation-3: -Transpiration is just a subset of the evaporation process, and it’s the water that is inside plants, and then when that evaporates and moves into the atmosphere, that process is called transpiration.

Detailed explanation-4: -It occurs mainly through the stomata in the leaves.

Detailed explanation-5: -Transpiration is defined as the physiological loss of water in the form of water vapor. It also evaporates from the surfaces of leaves, flowers, and stems. Transpiration has two main functions namely, cooling the plant and pumping water and minerals to the leaves for photosynthesis.

There is 1 question to complete.