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MODERN PUBLICATION-CELL : THE UNIT OF LIFE-EXERCISE
- Why is plasma membrane of bacterium also called respiratory membrane?
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- What are mesosomes?State their function.
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- Define nucleoid.
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- Give the term for the extranuclear rings of DNA molecules.
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- How does the bacterial flagellum differ from that of eukaryote?
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- What are hemipens? Give their function.
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- Differentiate gram positive and gram negative bacteria.
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- What is the main feature of the plasma membrane?
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- Why are phospholipid molecules called amphipathic molecule?
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- Who proposed fluid mosiaic model of plasma membrane?
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- Why is the plasma membrane called selectively permeable membrane ?
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- Differentiate passive transport and active transport.
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- Define osmosis. What is the difference between osmosis and diffusion...
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- Differentiate Pinocytosis and phagocytosis.
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- List one major difference between primary cell wall and secondary cell...
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- What is chemical nature of middle lamella?
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- Define cyclosis.
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- Name three elements of ER.
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- Which organelle act as intracellular circulatory system?
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- Name two subunits of 80S and 70S ribosomes.
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