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प्रश्न
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The pH of the guard cells increases during day time
विकल्प
True
False
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Mention the two ways in which transpiration helps the plants.
Transpiration helps in creating ______ force and in eliminating excess ______.
(a) State whether the following statements are True Or False?
(b) Rewrite the false statements,in the correct form by changing either the first or the last word only .
Voltmeter is an instrument used for measuring the rate of transpiration in green plants.
Choose the correct answer:
In herbaceous plants, following percentage of absorbed water comes out __________
Give Reasons for the following:
Land plants die if their roots remain waterlogged.
Give Reasons for the following:
Balsam plants wilt during midday even if the soil is well watered.
Give Reasons for the following:
Forest bring in the rain, transpiration is the cause.
Differentiate Between Transpiration and Evaporation.
Study the diagram given alongside and answer the questions that follow:
(i) Explain the physiological process of being study.
(ii) What will be the observations in the two test-tubes after about 2-3 days?
(iii) Give a reason for your answer in (ii) above.
(iv) Why is the surface of water covered with oil?
(v) State the purpose of setting up test tube B.
Choose the Odd One Out
