Q. Viruses only replicate and divide

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Q. Outside the host cells, viruses do not

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Q. Due to lack of protoplasm, these are not considered cells

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Q. Transfer of genes from one species to another can be studied through

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Q. Cyanobacteria use accessory pigments called

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Q. Example of bacteria which can be used as a pollution indicator is

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Q. A huge bacterium has been discovered in intestine of brown surgeonfish and its size grow as large as 600µm by

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Q. Bacterial membrane is deprived of

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Q. Flagellates rely on dead or decomposing organic matter to obtain its

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Q. Sterilization is done by use of

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Q. Protein factories of bacteria are

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Q. Bacteria can range in size from 0.1µm to

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Q. Robert Koch formulated germ theory of disease and discovered that specific bacteria which caused Tuberculosis and

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Q. Number of bacteria and its kinds vary with respect to changes in locality and

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Q. Just beneath cell membrane there are extremely thin hair like appendages called as

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Q. Procedures which help to eliminate or reduce possibility of infection is called

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Q. Bacteria which can grow with or without presence of oxygen is known as

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Q. Bacteria which are fully dependent on their host for its nutrition are

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Q. Algae which serves as a "complete whole food" and contain all essential amino acids in perfect balance, is known as super

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Q. Chemical substances which act as inhibitor for growth of microorganisms are called

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