Cytoplasmic inclusions include ribosomes mesosomes fat globules all of these TRUE ANSWER : ? YOUR ANSWER : ?
The last step in synthesis of peptidoglycan is attachment of a peptide to muramic acid attachment of a portion of peptidoglycan to a membrane lipid binding of penicillin to a membrane protein attaching two amino acids to form a cross-link TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following has Chinese letter arrangement? Bacillus anthracis Mycobacterium tuberculosis Corynebacterium diphtheriae Clostridium tetani TRUE ANSWER : ? YOUR ANSWER : ?
Which is most likely to be exposed on the surface of a gram-negative bacterium? Phospholipids Pore protein (porin) Protein involved in energy generation Lipoteichoic acid TRUE ANSWER : ? YOUR ANSWER : ?
The arrangement, in which flagella are distributed all round the bacterial cell, is known as lophotrichous amphitrichous monotrichous peritrichous TRUE ANSWER : ? YOUR ANSWER : ?
The protein from which hook and filaments of flagella are composed of, is flagellin gelatin keratin casein TRUE ANSWER : ? YOUR ANSWER : ?
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% TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is analogous to mesosomes of bacteria? None of these Lysosomes of eukaryotes Golgi apparatus of eukaryotes Mitochondria of eukaryotes TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following bacteria lack a cell wall and are therefore resistant to penicillin? Spirochetes Mycoplasmas Cyanobacteria Bdellovibrios TRUE ANSWER : ? YOUR ANSWER : ?
Peptidoglycan is found only in the bacterial glycocalyx cell membrane cell wall spore TRUE ANSWER : ? YOUR ANSWER : ?