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Microbiology Lab Final Exam Version 2 Actual Exam
Newest Complete All Questions And Correct Detailed
Answers (Verified Answers) |Already Graded A+||New
Version!!!
Why do we culture bacteria ? - Answer-To isolate , identify
and study microorganisms
What do you understand by opportunistic pathogens ? -
Answer-Normal inhabitants of the human body that are
non pathogenic but become pathogenic but become
pathogenic when immune system is compromised
What is normal flora? - Answer-The native microbial forms
that an individual harbors
Give three examples of opportunistic pathogen's - Answer-
Candida albicans, Pseudonomas aeruginosa,
staphylococcus aureus
Examples of true pathogens - Answer-Influenza virus,
plague bacillus and malaria protozoan
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Know four pathogenic viruses and diseases they cause in
humans - Answer-Human papilloma virus - cervical cancer
Human immunodeficiency virus - acquired
immunodeficiency syndrome
Hepatitis C - liver cancer
Norwalk virus - acute gastroenteritis
What is lysogeny ? - Answer-Indefinite persistence of
bacteriophage DNA in a host without bringing about the
production of virions
Stages of lysogeny - Answer-Attachment (adsorption) ,
entry (penetration) , uncoat (no uncoat in bacteriophage of
animal host cells) and integration
Know the three stages of genetic transfer between
bacteria - Answer-Transformation- when bacteria
assimilates genetic material from its environment (indirect
contact )
Microbiology Lab Final Exam Version 2 Actual Exam
Newest Complete All Questions And Correct Detailed
Answers (Verified Answers) |Already Graded A+||New
Version!!!
Why do we culture bacteria ? - Answer-To isolate , identify
and study microorganisms
What do you understand by opportunistic pathogens ? -
Answer-Normal inhabitants of the human body that are
non pathogenic but become pathogenic but become
pathogenic when immune system is compromised
What is normal flora? - Answer-The native microbial forms
that an individual harbors
Give three examples of opportunistic pathogen's - Answer-
Candida albicans, Pseudonomas aeruginosa,
staphylococcus aureus
Examples of true pathogens - Answer-Influenza virus,
plague bacillus and malaria protozoan
, 2|Page
Know four pathogenic viruses and diseases they cause in
humans - Answer-Human papilloma virus - cervical cancer
Human immunodeficiency virus - acquired
immunodeficiency syndrome
Hepatitis C - liver cancer
Norwalk virus - acute gastroenteritis
What is lysogeny ? - Answer-Indefinite persistence of
bacteriophage DNA in a host without bringing about the
production of virions
Stages of lysogeny - Answer-Attachment (adsorption) ,
entry (penetration) , uncoat (no uncoat in bacteriophage of
animal host cells) and integration
Know the three stages of genetic transfer between
bacteria - Answer-Transformation- when bacteria
assimilates genetic material from its environment (indirect
contact )
