Bacteria Morphology Which of the following bacteria lack a cell wall and are therefore resistant to penicillin? Mycoplasmas Cyanobacteria Spirochetes Bdellovibrios Mycoplasmas Cyanobacteria Spirochetes Bdellovibrios ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology In which of the following, lipo-polysaccharide is a major constituent of outer membrane of the cellwall? Fungi Gram-positive bacteria Gram-negative bacteria None of these Fungi Gram-positive bacteria Gram-negative bacteria None of these ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Chemically the capsule may be either (a) or (b) polysaccharide polypeptide none of these either (a) or (b) polysaccharide polypeptide none of these ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following has peptidoglycan as a major constituent of cell wall? Gram-negative bacteria Fungi None of these Gram-positive bacteria Gram-negative bacteria Fungi None of these Gram-positive bacteria ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Which of the following structure(s) is /are external to cell wall? Sheath Stalks Flagella All of these Sheath Stalks Flagella All of these ANSWER DOWNLOAD EXAMIANS APP
Bacteria Morphology Gram positive cells have a thick capsule that traps the crystal violet stain periplasmic space that traps the crystal violet second outer membrane that helps to retain the crystal violet stain multiple layer of peptidoglycan that helps to retain the crystal violet stain thick capsule that traps the crystal violet stain periplasmic space that traps the crystal violet second outer membrane that helps to retain the crystal violet stain multiple layer of peptidoglycan that helps to retain the crystal violet stain ANSWER DOWNLOAD EXAMIANS APP