Bacteria Morphology Which of the following structure(s) is /are external to cell wall? All of these Stalks Flagella Sheath All of these Stalks Flagella Sheath ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following bacteria lack a cell wall and are therefore resistant to penicillin? Mycoplasmas Bdellovibrios Spirochetes Cyanobacteria Mycoplasmas Bdellovibrios Spirochetes Cyanobacteria ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Microcapsules are composed of lipids polysaccharides proteins all of these lipids polysaccharides proteins all of these ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following may contain fimbriae? Gram-negative bacteria Both (a) and (b) Gram-positive bacteria None of these Gram-negative bacteria Both (a) and (b) Gram-positive bacteria None of these ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology 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 α- 1,4-glycosidic bond β-1,6-glycosidic bond α- 1,6-glycosidic bond β- 1,4-glycosidic bond α- 1,4-glycosidic bond β-1,6-glycosidic bond α- 1,6-glycosidic bond β- 1,4-glycosidic bond ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology In eukaryotic cells, ribosomes are 60S 80S Not specific 70S 60S 80S Not specific 70S ANSWER DOWNLOAD EXAMIANS APP
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