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MODERN PUBLICATION-CELL : THE UNIT OF LIFE-EXERCISE
- Define polysome.
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- Give nature of nucleoid of bacterium.
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- Give the term for the extranuclear rings of DNA molecules.
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- List one difference between flagellum of a bacterial cell and that of ...
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- What is the nature of plasma membrane ?
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- Why are phospholipid molecules called amphipathic molecule?
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- Who coined the term unit membrane?
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- Who proposed fluid mosiaic model of plasma membrane?
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- State the fluid mosaic model in one line?
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- Why is plasma membrane called quasi-fluid membrane?
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- Which two types of proteins are present in plasma membrane?
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- Why is the plasma membrane called selectively permeable membrane ?
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- Name two types of processes involved in transport of materials across ...
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- Why is plasma membrane called a selectively permeable membrane?
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- Name various physical processes involved in tranport of materials.
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- Name various active processes involved in transport of materials.
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- Define diffusion. Give one example of it in a living system.
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- What is osmosis.? Name one experiment by which it can be demonstrated.
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- How is facilitated diffusion different from diffusion?
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- Give one major difference between active processes and passive process...
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