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प्रश्न
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The plasma membrane permits the passage of all solutes and water.
पर्याय
True
False
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उत्तर
False
Correct Statement: It permits the passage of certain substances.
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संबंधित प्रश्न
Differentiate between Diffusion and Osmosis (Definition)
The space between the cell wall and plasma membrane in a plasmolysed cell is filled with ______.
Explain how soaked seeds swell up and burst their seed coats.
The diagram given below represents an experimental set-up to demonstrate a certain process. Study the same and answer the questions that follow:
- Name the process.
- Define the above-named process.
- What would you observe in the experimental set-up after an hour or so?
- What control experiment can be set up for comparison?
- Keeping in mind the root hair, cell and its surroundings, name the parts that correspond to
- concentrated sugar solution
- parchment paper
- water in the beaker
- Name any other material that can be used instead of parchment paper in the above experiment.
- Mention two advantages of the process for the plants.
Define the following:
Diffusion
Name the following:
Two solutions having same concentrations.
Choose the correct answer:
Osmosis involves diffusion of ___________
Explain the Term: Exosmosis
Name the two organelles in a plant cell that contain their own genetic material and ribosomes.
