Microbiology Final Exam Verified Questions with
Detailed Answers | Comprehensive Study Guide
|100 % Verified and Updated |Graded A+
&Rationalized
What is found in ALL prokaryotic organisms?
Correct Answer:
Ribosomes
What is the best description of the log phase of a bacterial growth
curve?
Correct Answer:
Populations double under optimum conditions
Through feedback inhibition a noncompetitive inhibitor of enzyme
activity would...
Correct Answer:
Bind to the allosteric site of the enzyme and stop the reaction
Yeast infections such as thrush are caused by what?
Correct Answer:
Candida albicans
The outer protein coat of a simple virus particle is called?
Correct Answer:
Capsid
,In the disease cycle of animal viruses(Lysogenic), uncoating takes
place between which two stages?
Correct Answer:
Penetration and biosynthesis
What would be used to sterilize disposable prepackaged gloves?
Correct Answer:
Gamma
Which type of hepatitis might you acquire by eating raw tomatoes or
green onions at a restaurant?
Correct Answer:
Hepatitis A
The bacteria that causes meningitis usually attach and multiply in this
area of the body
Correct Answer:
Upper respiratory system
Helper T cells...
Correct Answer:
Function in both humoral and cell-mediated immune function
activation
The function of chemical substances such as histamine and
leukotrienes would be
Correct Answer:
To stimulate inflammation
A cell is said to be _______________ when its cell wall is permeable to
foreign DNA
Correct Answer:
Competent
,An enzyme that assembles free nucleotides to make a molecule of
RNA is
Correct Answer:
RNA polymerase
What do Rickettsias and Chlamydias have in common with viruses?
Correct Answer:
They are both obligated to live inside of a host cell
Who discovered penicillin?
Correct Answer:
Alexander Flemming
What is the difference between fimbriae and pili?
Correct Answer:
Pili is involved in bacterial sex(conjugation), whereas fimbriae is just
for attachment
New strains of the flu are made through _______________
_______________.
Correct Answer:
Antigenic shifts
Prokaryotic ribosome subunits =
Correct Answer:
50 + 30 = 70
Eukaryotic ribosome subunits =
Correct Answer:
60 + 40 = 80
Fermenters
Correct Answer:
, Homolactic, Alcohol, Ethanol
The prefix for fungi is
Correct Answer:
Myco-
could be used in the word Mycology (the study of fungi) or Mycoses (a
fungi-related disease)
Endotoxin
Correct Answer:
Gram negative
Exotoxin
Correct Answer:
Gram positive
Lytic
Correct Answer:
The virus hijacks the cell and then destroys it
Lysogenic
Correct Answer:
The virus integrates itself into the DNA and stays there indefinitely
What is the least effective antibiotic?
Correct Answer:
Penicillin
What does betalactimase do?
Correct Answer:
Creates resistance to penicillin
Chlamydia has _____________ bodies
Detailed Answers | Comprehensive Study Guide
|100 % Verified and Updated |Graded A+
&Rationalized
What is found in ALL prokaryotic organisms?
Correct Answer:
Ribosomes
What is the best description of the log phase of a bacterial growth
curve?
Correct Answer:
Populations double under optimum conditions
Through feedback inhibition a noncompetitive inhibitor of enzyme
activity would...
Correct Answer:
Bind to the allosteric site of the enzyme and stop the reaction
Yeast infections such as thrush are caused by what?
Correct Answer:
Candida albicans
The outer protein coat of a simple virus particle is called?
Correct Answer:
Capsid
,In the disease cycle of animal viruses(Lysogenic), uncoating takes
place between which two stages?
Correct Answer:
Penetration and biosynthesis
What would be used to sterilize disposable prepackaged gloves?
Correct Answer:
Gamma
Which type of hepatitis might you acquire by eating raw tomatoes or
green onions at a restaurant?
Correct Answer:
Hepatitis A
The bacteria that causes meningitis usually attach and multiply in this
area of the body
Correct Answer:
Upper respiratory system
Helper T cells...
Correct Answer:
Function in both humoral and cell-mediated immune function
activation
The function of chemical substances such as histamine and
leukotrienes would be
Correct Answer:
To stimulate inflammation
A cell is said to be _______________ when its cell wall is permeable to
foreign DNA
Correct Answer:
Competent
,An enzyme that assembles free nucleotides to make a molecule of
RNA is
Correct Answer:
RNA polymerase
What do Rickettsias and Chlamydias have in common with viruses?
Correct Answer:
They are both obligated to live inside of a host cell
Who discovered penicillin?
Correct Answer:
Alexander Flemming
What is the difference between fimbriae and pili?
Correct Answer:
Pili is involved in bacterial sex(conjugation), whereas fimbriae is just
for attachment
New strains of the flu are made through _______________
_______________.
Correct Answer:
Antigenic shifts
Prokaryotic ribosome subunits =
Correct Answer:
50 + 30 = 70
Eukaryotic ribosome subunits =
Correct Answer:
60 + 40 = 80
Fermenters
Correct Answer:
, Homolactic, Alcohol, Ethanol
The prefix for fungi is
Correct Answer:
Myco-
could be used in the word Mycology (the study of fungi) or Mycoses (a
fungi-related disease)
Endotoxin
Correct Answer:
Gram negative
Exotoxin
Correct Answer:
Gram positive
Lytic
Correct Answer:
The virus hijacks the cell and then destroys it
Lysogenic
Correct Answer:
The virus integrates itself into the DNA and stays there indefinitely
What is the least effective antibiotic?
Correct Answer:
Penicillin
What does betalactimase do?
Correct Answer:
Creates resistance to penicillin
Chlamydia has _____________ bodies
