HORTICULTURE

HORTICULTURE SCIENCE

PLANT BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why plants become wilt?
A
Less water evaporate from the plants
B
The plant loss excessive amount of water through transpiration
C
The stomata of the plants are closed
D
The weather are cool.
Explanation: 

Detailed explanation-1: -If there is excess water loss from plant during transpiration, than is available in soil, the leaf cells lose turgidity and leaves droop down. This is called as wilting of plant. Thus, excessive transpiration causes plants to wilt.

Detailed explanation-2: -When the soil of a plant runs too low of available water, the water chains in the xylem become thinner and thinner due to less water. Effectively, the plant is losing water faster than it is absorbing it. When this happens, the plant loses its turgidity and begins to wilt.

Detailed explanation-3: -When plants lose excess water, the rate of absorption increases and wilting takes place. When wilting occurs, the cells of the plants lose water and become dry. When the conditions are dry and hot in summer, the rate of water evaporation is rapid.

There is 1 question to complete.