STRAIGHTERLINE MICROBIOLOGY
Exam with correct answers
Cell |walls |are |not |typically |possessed |by |______. |- |correct |answer |-protozoa
The |two |major |groups |of |helminths |are |the |______ |and |the |______. |- |correct |answer |-roundworms; |
flatworms
Which |of |the |following |is |not |true |of |conjugation?
a. |Involves |direct |contact |between |cells
b. |Transfers |genes |for |drug |resistance
c. |Transfers |genes |for |enzymes |and |adherence |molecules
d. |Involves |the |action |of |bacteriophage
e. |The |donor |retains |a |copy |of |the |transferred |genes |- |correct |answer |-Involves |the |action |of |
bacteriophage
Which |of |the |following |properties |is |likely |to |be |found |in |a |pioneer |colonizer |of |a |biofilm |on |an |
artificial |joint |implant? |- |correct |answer |-Surface |structures |for |attaching |to |tissue
A |bacterium |is |inoculated |into |a |tube |of |thioglycollate |and |incubated. |After |incubation, |turbidity |
appears |throughout, |top |to |bottom, |with |the |greatest |turbidty |at |the |very |top. |This |bacterium |would |
be |called |a(n) |______. |- |correct |answer |-facultative |anaerobe
An |organic |nutrient |that |cannot |be |synthesized |by |the |organism |and |must |be |provided |is |called |a(n) |
______. |- |correct |answer |-growth |factor
Humans |can |see |objects |as |small |as |0.1 |mm. |Leeuwenhoek's |best |microscope |could |magnify |objects |
to |300X. |Which |of |the |following |would |be |invisible |using |Leeuwenhoek's |microscope? |- |correct |
answer |-Poliovirus, |30 |nm
Which |of |the |following |is |not |associated |with |every |virus?
, a. |Envelope
b. |Capsomeres
c. |Capsid
d. |Nucleic |acid
e. |Genome |- |correct |answer |-Envelope
A |diagram |of |the |three |domains |(Bacteria, |Archaea, |Eukarya) |proceeding |from |the |Last |Universal |
Common |Ancestor |would |show |Archaea |- |correct |answer |-branching |off |the |Domain |Eukarya.
During |aerobic |cellular |respiration, |the |final |electron |acceptor |is |______. |- |correct |answer |-oxygen
The |endosymbiotic |theory |has |been |developed |to |explain |the |emergence |of |______. |- |correct |answer
|-eukaryotes
Which |of |the |following |is |a |unique |characteristic |of |viruses |that |distinguishes |them |from |the |other |
major |groups |of |microorganisms?
a. |Cause |human |disease
b. |Lack |a |nucleus
c. |Cannot |be |seen |without |a |microscope
d. |Contain |genetic |material
e. |Lack |cell |structure |- |correct |answer |-Lack |cell |structure
What |type |of |mutation |alters |the |base |but |not |the |amino |acid |being |coded |for? |- |correct |answer |-
Silent
The |eukaryotic |cell |organelle |that |most |resembles |a |bacterial |cell |is |the |______. |- |correct |answer |-
mitochondrion
Koch's |postulates |are |criteria |used |to |establish |that |- |correct |answer |-specific |microbe |is |the |cause |of |
a |specific |disease
Exam with correct answers
Cell |walls |are |not |typically |possessed |by |______. |- |correct |answer |-protozoa
The |two |major |groups |of |helminths |are |the |______ |and |the |______. |- |correct |answer |-roundworms; |
flatworms
Which |of |the |following |is |not |true |of |conjugation?
a. |Involves |direct |contact |between |cells
b. |Transfers |genes |for |drug |resistance
c. |Transfers |genes |for |enzymes |and |adherence |molecules
d. |Involves |the |action |of |bacteriophage
e. |The |donor |retains |a |copy |of |the |transferred |genes |- |correct |answer |-Involves |the |action |of |
bacteriophage
Which |of |the |following |properties |is |likely |to |be |found |in |a |pioneer |colonizer |of |a |biofilm |on |an |
artificial |joint |implant? |- |correct |answer |-Surface |structures |for |attaching |to |tissue
A |bacterium |is |inoculated |into |a |tube |of |thioglycollate |and |incubated. |After |incubation, |turbidity |
appears |throughout, |top |to |bottom, |with |the |greatest |turbidty |at |the |very |top. |This |bacterium |would |
be |called |a(n) |______. |- |correct |answer |-facultative |anaerobe
An |organic |nutrient |that |cannot |be |synthesized |by |the |organism |and |must |be |provided |is |called |a(n) |
______. |- |correct |answer |-growth |factor
Humans |can |see |objects |as |small |as |0.1 |mm. |Leeuwenhoek's |best |microscope |could |magnify |objects |
to |300X. |Which |of |the |following |would |be |invisible |using |Leeuwenhoek's |microscope? |- |correct |
answer |-Poliovirus, |30 |nm
Which |of |the |following |is |not |associated |with |every |virus?
, a. |Envelope
b. |Capsomeres
c. |Capsid
d. |Nucleic |acid
e. |Genome |- |correct |answer |-Envelope
A |diagram |of |the |three |domains |(Bacteria, |Archaea, |Eukarya) |proceeding |from |the |Last |Universal |
Common |Ancestor |would |show |Archaea |- |correct |answer |-branching |off |the |Domain |Eukarya.
During |aerobic |cellular |respiration, |the |final |electron |acceptor |is |______. |- |correct |answer |-oxygen
The |endosymbiotic |theory |has |been |developed |to |explain |the |emergence |of |______. |- |correct |answer
|-eukaryotes
Which |of |the |following |is |a |unique |characteristic |of |viruses |that |distinguishes |them |from |the |other |
major |groups |of |microorganisms?
a. |Cause |human |disease
b. |Lack |a |nucleus
c. |Cannot |be |seen |without |a |microscope
d. |Contain |genetic |material
e. |Lack |cell |structure |- |correct |answer |-Lack |cell |structure
What |type |of |mutation |alters |the |base |but |not |the |amino |acid |being |coded |for? |- |correct |answer |-
Silent
The |eukaryotic |cell |organelle |that |most |resembles |a |bacterial |cell |is |the |______. |- |correct |answer |-
mitochondrion
Koch's |postulates |are |criteria |used |to |establish |that |- |correct |answer |-specific |microbe |is |the |cause |of |
a |specific |disease
