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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
What part is played by The cytoplasm in the uptake of water into the root hair?
Mention whether the following statement is true (T) or false (F) and give explanation in support of your answer.
Dry seeds when submerged in water swell up due to endosmosis.
A few RBC’s were kept in three test tubes containing isotonic, hypotonic and hypertonic solutions. What will be the expected observations after a few hours? Explain.
Name the following:
Root hairs are the extension of which cells.
Most plant cells and tissues constitutes _____ % water.
Water which is absorbed by roots is transported to aerial parts of the plant through ______
____________ regions are present in a typical root.
____________plants like orchids absorb water vapours from air with the help of epiphytic roots having special tissue called velamen.
Roots of the plants absorb water from the soil through the process of ____________.
