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प्रश्न
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उत्तर
Xylem tissue
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संबंधित प्रश्न
Discuss the factors responsible for ascent of xylem sap in plants
What are stomata?
Which of the following helps in the upward movement of water and dissolved minerals from the roots to the leaves through the stem?
Multiple choice question. Tick (✓) the correct choice:
The loss of water through the stomata of leaves is called
(a) transpiration
(b) wilting
(c) evaporation
(d) osmosis
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?
Define the following term:
Transpiration
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Calcium chloride paper is used to demonstrate transpiration
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.
Which one is not related to transpiration?
A root hair is derived from ______ cell.
