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प्रश्न
Most plant cells and tissues constitutes _____ % water.
पर्याय
90-95 %
70-80 %
10-25 %
0-20 %
उत्तर
Most plant cells and tissues constitutes 90-95%% water
संबंधित प्रश्न
The diagram of an given below demonstrates a particular process in plants. Study the same and answer the questions that follow :
(i) Name the apparatus.
(ii) Which phenomenon is demonstrated by this apparatus?
(iii) Explain the phenomenon mentioned in (ii) above.
(iv) State two limitations of using this apparatus.
(v) What is the importance of the air bubble in the experiment?
(vi) Name the structures in a plant through which the above process takes place.
Differentiate between the following:
Guttation and bleeding
What part is played by the cell wall?
Choose the correct answer:
Absorption of water from soil takes place by __________
Study the experimental setup in the figure and then answer the question that follow.
What is meant by 'semipermeable membrane'?
What is toxicity ?
Outer layer of root hair is made up of ________.
What is the composition of an outer layer of root hair?
Look at Figure 11.1. Draw another figure of the same set-up as would be observed after a few hours.