HORTICULTURE

HORTICULTURE SCIENCE

PLANT BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Most of the water gets evaporated from the plants from its
A
Flowers
B
Stem
C
Roots
D
Leaves
Explanation: 

Detailed explanation-1: -Most water gets evaporated from the plant from its leaves because these are aerially exposed and are directly incident to the sunlight.

Detailed explanation-2: -The water eventually is released to the atmosphere as vapor via the plant’s stomata-tiny, closeable, pore-like structures on the surfaces of leaves. Overall, this uptake of water at the roots, transport of water through plant tissues, and release of vapor by leaves is known as transpiration.

Detailed explanation-3: -Our results corroborate earlier predictions that most evaporation occurs from the epidermis at low light and moderate humidity but that the mesophyll contributes substantially when the leaf center is warmed by light absorption, and more so under high humidity.

Detailed explanation-4: -About 97-99% of the water is lost through transpiration. Transpiration is defined as the physiological loss of water in the form of water vapor, mainly from the stomata in leaves, but also through evaporation from the surfaces of leaves, flowers, and stems.

Detailed explanation-5: -So the correct answer is ‘ Transpiration’.

There is 1 question to complete.