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प्रश्न
Fill in the Blanks
Diffusion is the movement of molecules from a region of their ________ concentration to the region of their ________ concentration.
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उत्तर
Diffusion is the movement of molecules from a region of their higher concentration to the region of their lower concentration.
संबंधित प्रश्न
The highest water potential (capacity to move out higher concentrated solution) is that of ______.
The most appropriate characteristic of a semipermeable membrane is that
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.
Distinguish between the following:
Filtration and diffusion
Distinguish between the following:
Plasmolysis and deplasmolysis
Choose the correct answer:
Osmosis involves diffusion of ___________
What is the significance of diffusion?
Give Reasons for the following.
We gargle with saline water in case of throat infection.
Multiple Choice Question:
Marine fish when thrown under tap water bursts because of:
Explain the term:
Diffusion
