Advertisements
Advertisements
प्रश्न
Give Reasons for the following:
Forest bring in the rain, transpiration is the cause.
Advertisements
उत्तर
When water is lost by evaporation (transpiration) heat energy is taken up from the plant body to vapourize the water, here the water is rapidly taken up by the roots and again released through the leaves by transpiration. In the air above, the moisture forms clouds and soon falls as rain.
APPEARS IN
संबंधित प्रश्न
Given below is an example of a certain structure and its special functional activity:
Chloroplasts and Photosynthesis.
In a similar way, write the functional activity against each of the following:
Thick cuticle and ………………………..
Which of the following statements are true and which ones are false? Give reason in support of your answer.
Atmospheric humidity promotes transpiration from a green plant.
Given below is an apparatus which has setup to investigate a physiological process in plants. The setup was placed in bright sunlight. Answer the questions that follow:
Why was the pot enclosed in a rubber sheet?
Choose the correct answer:
Transpiration is more ____________
Give Reasons for the following:
Land plants die if their roots remain waterlogged.
What is meant by the term transpiration stream?
Give Reasons for the following:
Young plants wilt on a hot sunny day.
Give Reasons for the following:
Why do some herbaceous plants show wilting of leaves during mid-day which again recover in the evening?
Mark the most appropriate answer in the following:
Transpiration is very low during storms due to:
