Advertisements
Advertisements
प्रश्न
Define the following term:
Transpiration
Define transpiration.
Advertisements
उत्तर
Loss of water vapour through the stomatal openings of the leaves of a plant is termed as transpiration.
APPEARS IN
संबंधित प्रश्न
Discuss the factors responsible for ascent of xylem sap in plants
Transpiration is defined as:
Give suitable explanation for the following:
Cork and bark of trees help in preventing loss of water
The figure below represents the set-up at the start of certain experiment to demonstrate an activity of plants:
(i) What is the aim of the experiment?
(ii) Why has oil been put in each test tube?
(iii) What will be the observations in the two test-tubes after about 2-3 days?
(iv) Give reasons to explain any change observed as answered in (iii) above.
(v) Why has the test-tube b without the plant, been taken in the experiment?

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Moist cobalt chloride paper is blue in colour.
Analogy:
Photosynthesis: ______:: Transpiration: Stomata
Entry of water into root hair is the demonstration of which of the following process?
Excessive transpiration is due to ______.
The radio labelled carbon in carbon dioxide supplied to potato plants in an experiment was seen in the tuber eventually. Trace the movement of the labelled carbon dioxide.
Why is transpiration less in the still wind?
