Q. The cell walls of Gram positive bacteria contain two modified sugar, viz. N- acetylgucosamine (NAG) and N- acetylmuramic acid (NAM). They are covalently linked by

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Q. Which of the following organism has sterols in their cytoplasmic membrane?

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Q. Name the component of flagellum.

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Q. The location where the bacterial chromosome concentrates is called

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Q. Which of the following is analogous to mesosomes of bacteria?

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Q. Which of the following has Chinese letter arrangement?

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Q. The other name for peptidoglycan is

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Q. Cyanobacteria have

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Q. In which of the following, lipo-polysaccharide is a major constituent of outer membrane of the cellwall?

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Q. Which of the following structure(s) is /are external to cell wall?

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Q. Which of the following may be most likely to be missing from a gram-positive bacterium?

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Q. 'Bacilli' is term used for

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Q. A 'polysaccharide' that helps bacteria in adherence to surface is named as

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Q. 'flagellum' is made up of

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Q. Gap between outer membrane and plasma membrane is named as

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Q. Circular, double-stranded and extrachromosomal DNA, can replicate independently of bacterial chromosome, called as

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Q. What is approximate number of genes in human in contrast to 'prokaryotes' ?

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Q. Pleomorphic' is term used particularly for bacteria, havng

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Q. In many clinical laboratories, swelling phenomena, helps in identification of certain organism, named as

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Q. A piece of DNA, having ability to move from one site to another, either between DNA's of plasmids, bacterias, bacteriophages or within DNA molecule, is called

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