Advertisements
Advertisements
प्रश्न
Give suitable explanation for the following:
Cork and bark of trees help in preventing loss of water
उत्तर
Cork and Bark of trees are tissues of old woody stems. Bark is thick with outermost layer made of dead cells and the cork is hydrophobic in nature. These properties make them water-proof and hence they prevent transpiration.
APPEARS IN
संबंधित प्रश्न
The loss of water in the form of water vapour through stomata on leaves is known as ___________.
Which of the following helps in the upward movement of water and dissolved minerals from the roots to the leaves through the stem?
Differentiate between osmosis and transpiration.
Given alongside is the diagram of an experimental set-up to demonstrate a certain phenomenon in plants.
Would it make a difference if the experimental set-up is kept in bright sunshine?
Answer the following question.
Define and or explain the term:
Guttation
During transpiration, there is a loss of ______
Boojho’s uncle was hospitalised and put on dialysis after a severe infection in both of his kidneys.
When does it become necessary to take such a treatment?
Stamen has two parts called ______ and ______.
Define the term Vital capacity.