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प्रश्न
Name the following:
The process by which water enters root hairs.
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उत्तर
Osmosis
संबंधित प्रश्न
Study the diagram given below and answer the questions that follow:
- Name the process being studied in the above experiment.
- Explain the process mentioned in (a) above
- Why is oil placed over water?
- What do we observe with regard to the level of water when this set-up is placed in (1) bright sunlight, (2) humid conditions and (3) windy days?
- Mention any three adaptations found in plants to foster the process mentioned in (a) above
What part is played by The cytoplasm in the uptake of water into the root hair?
Choose the correct answer:
Swelling of wooden doors during rains is caused by ___________
Choose the correct answer:
Wilting of plants occurs when ____________
Study the experimental setup in the figure and then answer the question that follow.
Explain the phenomenon mention in question 8.1 .
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.
Give Technical Term for the following.
The tissue responsible for the ascent of sap in plants.
Describe structure of root hair.
Epiphytic plants like orchids absorb water vapours from air with the help of ______ having special tissue called velamen.
Paheli uprooted a rose plant from the soil. Most of the root tips, with root hairs, got left behind in the soil. She planted it in a pot with new soil and watered it regularly. Will the plant grow or die? Give reason for your answer.
