Bacteria Morphology Which of the following has peptidoglycan as a major constituent of cell wall? None of these Fungi Gram-negative bacteria Gram-positive bacteria None of these Fungi Gram-negative bacteria Gram-positive bacteria ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which is most likely to be exposed on the surface of a gram-negative bacterium? Phospholipids Protein involved in energy generation Lipoteichoic acid Pore protein (porin) Phospholipids Protein involved in energy generation Lipoteichoic acid Pore protein (porin) ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following may contain fimbriae? None of these Gram-positive bacteria Gram-negative bacteria Both (a) and (b) None of these Gram-positive bacteria Gram-negative bacteria Both (a) and (b) ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Peptidoglycan accounts for __________ of the dry weight of cell wall in many gram positive bacteria About 20% 50% or more About 10% 11%+ 0.22% About 20% 50% or more About 10% 11%+ 0.22% ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology The cooci which mostly occur in single or pairs are Streptococci Diplococci None of these Tetracocci Streptococci Diplococci None of these Tetracocci 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- 1,6-glycosidic bond β-1,6-glycosidic bond β- 1,4-glycosidic bond α- 1,4-glycosidic bond α- 1,6-glycosidic bond β-1,6-glycosidic bond β- 1,4-glycosidic bond α- 1,4-glycosidic bond ANSWER DOWNLOAD EXAMIANS APP
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