Microorganisms and Disease Lactoferrin helps to protect against pathogens by blocking sebum production sequestering Iron lowering the pH facilitating the growth of normal flora blocking sebum production sequestering Iron lowering the pH facilitating the growth of normal flora ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease The nature of the poliovirus gives for oral vaccination (satin vaccine) as part of the eradication programme is small dosage of wild-type live viruses live attenuated strains of all three immunological types heat killed virus formalin-inactivated viruses small dosage of wild-type live viruses live attenuated strains of all three immunological types heat killed virus formalin-inactivated viruses ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease An important host defense of human beings is a dense resident microbiota associated with uterus vagina lungs bladder uterus vagina lungs bladder ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease In the human disease cholera, what is it that actually ends up killing the victim? the toxin produced by the bacterium Faulty carrier proteins Dehydration and loss of nutrients Too little water in the food stream the toxin produced by the bacterium Faulty carrier proteins Dehydration and loss of nutrients Too little water in the food stream ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease Immunization with which of the following toxoid induces high titer serum antibody, but does not protect from the corresponding disease? Diphtheria Shigellosis Tetanus Botulism Diphtheria Shigellosis Tetanus Botulism ANSWER DOWNLOAD EXAMIANS APP
Microorganisms and Disease Type III secretion systems are used to inject "effector" proteins directly into a host cell. Salmonella uses a type III secretion system to help the pathogen to survive the acid pH of the stomach activate T cells to proliferate and secrete cytokines survive within macrophages secrete LT (heat labile toxin) and ST (heat stable toxin) into the lumen of the intestine survive the acid pH of the stomach activate T cells to proliferate and secrete cytokines survive within macrophages secrete LT (heat labile toxin) and ST (heat stable toxin) into the lumen of the intestine ANSWER DOWNLOAD EXAMIANS APP