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

ANSWER DOWNLOAD EXAMIANS APP

Bacteria Morphology
Flagella move the cell by

many flagella beating in a synchronous, whip-like motion
spinning like a propeller
an individual flagellum beating in a whip-like motion
attaching to nearby particles and contracting

ANSWER DOWNLOAD EXAMIANS APP

Bacteria Morphology
Which of the following is not true about peptidoglycan?

None of these
It is present in prokaryotic cell wall
It is a polymer consisting of N-acetyl glucosamine, N-acetyl muramic acid and amino acids (alanine, lysine, etc.)
It occurs in the form of a bag shaped macro molecule surrounding the cytoplasm membrane

ANSWER DOWNLOAD EXAMIANS APP