NBCE PART 1 - MICROBIOLOGY TEST QUESTIONS AND ANSWERS
Made first microscope - (ANSWER)Von leeuwenhoek
Washing hands to reduce puerperal fever - (ANSWER)Semmelweis
Disproved spontaneous generation - (ANSWER)Pasteur
Antiseptic surgery - (ANSWER)Lister
Koch's postulates - (ANSWER)Organism must be observed in every case of dz
Organism must be isolated and grown in pure culture
Organism must cause the dz when injected into susceptible animal
Organism must be recovered from experimental animal and its identity confirmed.
Father of immunology, devised first drugs against bacteria. Key-in-lock concept - (ANSWER)Ehrlich
Discovered penicillin - (ANSWER)Fleming
Killed polio virus - (ANSWER)Salk
Prokaryotes have - (ANSWER)No definite nucleus
No nuclear membrane
Eukaryotes have - (ANSWER)True nucleus with nuclear membrane.
External layer: Protects bacteria from phagocytosis - (ANSWER)Capsule
Slime layer. Adehesive properties of cell. - (ANSWER)Glycocalyx
,NBCE PART 1 - MICROBIOLOGY TEST QUESTIONS AND ANSWERS
Appendage thats located in only one area of the cell. - (ANSWER)Polar
Appendage that covers entire cell surface - (ANSWER)Peritrichous
Growth cycle of bacteria - (ANSWER)Binary fission
4 stages of growth curve - (ANSWER)LAG phase
LOG phase
STATIONARY phase
DEATH phase
Require oxygen for growth - (ANSWER)Obligate aerobes
Must grow in environment lacking oxygen - (ANSWER)Obligate anaerobes
Will grow in presence or absence of oxygen. - (ANSWER)Facultative anaerobes
Most pathogenic bacterias tolerance to oxygen - (ANSWER)Facultative
Grow in range of 0-20 deg. C - (ANSWER)Psychrophiles
Grow in range of 20-45 deg. - (ANSWER)Mesophiles
Grow in range of 45-90 deg. - (ANSWER)Thermophiles
Require organic compounds for growth - (ANSWER)Heterotroph
, NBCE PART 1 - MICROBIOLOGY TEST QUESTIONS AND ANSWERS
Can synthesize organic compounds from inorganic - (ANSWER)Autotroph
Lives on dead organic matter - (ANSWER)Saprophyte
Blood agar is for? - (ANSWER)Streptococcus
Mannitol salt agar is for? - (ANSWER)Staphyloccocus
(Man with staff)
Chocolate agar/Thayer Martin Agar is for? - (ANSWER)Neisseria (Trayvon martin had chocolate colored
skin)
Acid Fast Stain - (ANSWER)Mycobacterium
MacConkey agar - (ANSWER)E.coli
Giemsa stain - (ANSWER)Protozoans.
GIMME PROTOZOANS!!
Sabouraud agar - (ANSWER)Fungi
Total absence of viable microorganisms as assessed by no growth on any medium - (ANSWER)Sterility
Inhibits growth of bacteria - (ANSWER)Bacteriocidal
Removal of all microorganisms - (ANSWER)Autoclave 121deg C high: Sterilization
Made first microscope - (ANSWER)Von leeuwenhoek
Washing hands to reduce puerperal fever - (ANSWER)Semmelweis
Disproved spontaneous generation - (ANSWER)Pasteur
Antiseptic surgery - (ANSWER)Lister
Koch's postulates - (ANSWER)Organism must be observed in every case of dz
Organism must be isolated and grown in pure culture
Organism must cause the dz when injected into susceptible animal
Organism must be recovered from experimental animal and its identity confirmed.
Father of immunology, devised first drugs against bacteria. Key-in-lock concept - (ANSWER)Ehrlich
Discovered penicillin - (ANSWER)Fleming
Killed polio virus - (ANSWER)Salk
Prokaryotes have - (ANSWER)No definite nucleus
No nuclear membrane
Eukaryotes have - (ANSWER)True nucleus with nuclear membrane.
External layer: Protects bacteria from phagocytosis - (ANSWER)Capsule
Slime layer. Adehesive properties of cell. - (ANSWER)Glycocalyx
,NBCE PART 1 - MICROBIOLOGY TEST QUESTIONS AND ANSWERS
Appendage thats located in only one area of the cell. - (ANSWER)Polar
Appendage that covers entire cell surface - (ANSWER)Peritrichous
Growth cycle of bacteria - (ANSWER)Binary fission
4 stages of growth curve - (ANSWER)LAG phase
LOG phase
STATIONARY phase
DEATH phase
Require oxygen for growth - (ANSWER)Obligate aerobes
Must grow in environment lacking oxygen - (ANSWER)Obligate anaerobes
Will grow in presence or absence of oxygen. - (ANSWER)Facultative anaerobes
Most pathogenic bacterias tolerance to oxygen - (ANSWER)Facultative
Grow in range of 0-20 deg. C - (ANSWER)Psychrophiles
Grow in range of 20-45 deg. - (ANSWER)Mesophiles
Grow in range of 45-90 deg. - (ANSWER)Thermophiles
Require organic compounds for growth - (ANSWER)Heterotroph
, NBCE PART 1 - MICROBIOLOGY TEST QUESTIONS AND ANSWERS
Can synthesize organic compounds from inorganic - (ANSWER)Autotroph
Lives on dead organic matter - (ANSWER)Saprophyte
Blood agar is for? - (ANSWER)Streptococcus
Mannitol salt agar is for? - (ANSWER)Staphyloccocus
(Man with staff)
Chocolate agar/Thayer Martin Agar is for? - (ANSWER)Neisseria (Trayvon martin had chocolate colored
skin)
Acid Fast Stain - (ANSWER)Mycobacterium
MacConkey agar - (ANSWER)E.coli
Giemsa stain - (ANSWER)Protozoans.
GIMME PROTOZOANS!!
Sabouraud agar - (ANSWER)Fungi
Total absence of viable microorganisms as assessed by no growth on any medium - (ANSWER)Sterility
Inhibits growth of bacteria - (ANSWER)Bacteriocidal
Removal of all microorganisms - (ANSWER)Autoclave 121deg C high: Sterilization
