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प्रश्न
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उत्तर
(i) Water is one of the raw materials for photosynthesis.
(ii) Water is important for seed germination.
(iii) Water controls the opening and closing of stomata.
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संबंधित प्रश्न
The figure shows a diagrammatic representation of the movement of certain substances inside the stem of a certain plant. Write five sentences on whatever you can explain about the processes or the arrangement of structures indicated in the diagram.
Note: - Each sentence must include one or more of the following four words, and each word can be used several times. Xylem, phloem, roots, leaves.
Mention whether the following statement is true (T) or false (F) and give an explanation in support of your answer.
Guttation in plants occurs maximum at midday.
Study the experimental setup in the figure and then answer the question that follow.
What will you observe in the setup after about half an hour? Give reasons for your answer.
Grapes shrink when immersed in a very strong sugar solution.” Explain.
Name the following:
Water is absorbed from the soil by which part.
Multiple Choice Question:
In soil, water available for absorption by root is ______.
Plasma Membrane is ______.
Draw a neat and labelled diagram of the Root tip showing the root hair zone.
Epiphytic plants like orchids absorb water vapours from air with the help of ______ having special tissue called velamen.
What is peculiarity of epiphytic plants like orchids?
