BIO 201 EXAM 1 QUESTIONS WITH
COMPLETE SOLUTIONS
The Tvideo Ton T"How TGiant TTube TWorms TSurvive Tat THydrothermal TVents"
Tshows Tthat Tmarine Tlife Tis Tabundant Tin Tthe Tdarkness Tof Tthe Tdeep Tsea Tnear
Tvolcanic Tvents. TAt Tthe Tcenter Tof Tthe Tdeep Tsea Tfood Tweb Tare T- Tcorrect
Tanswers T-Chemoautotrophic Tbacteria
Lactobacillus Tbulgaricus Tand TStreptococcus Tthermophilus Tcan Tferment Tlactose
Tin Tmilk Tto Tlactic Tacid Tand Tturn Tmilk Tinto Tyogurt. TWhich Tof Tthe Tfollowing
Tsubfields Tof Tmicrobiology Twould Tbe Tmost Trelevant Tto Ta Tperson Twho Twants
Tto Tpursue Ta Tcareer Tin Tyogurt Tmaking? T- Tcorrect Tanswers T-A Tand TD
microbial Tmetabolism/applied Tand Tindustrial Tmicrobiology
The Tgraph Tshows Tgrowth Trate Tof Tbacteria Tas Ta Tfunction Tof Ttemperature.
TWhich Tof Tthe Tfollowing Tstatements Tabout Tmesophiles Tis Tcorrect? T- Tcorrect
Tanswers T-all Tpathogenic Tbacteria Tare Tmesophiles.
Mesophilic Tbacteria Tsurvive Tlow Ttemperatures Tbetter Tthan Thigh Ttemperatures.
The Tfigure Tshows Ta TtRNA Tfor Talanine. TThe Tthree Tnucleotides Tas Tindicated
Tserve Tas Ta T- Tcorrect Tanswers T-Anticodon(CGG)
, What Tquantification Tmethod Tis Tneeded Tto Tconstruct Ta Tgrowth Tcurve Tsimilar Tto
Tthe Tone Tshown Tin Tthe Tfigure? T(Lag, Tlog, Tstationary, Tdeath) T- Tcorrect
Tanswers T-Quantitative Tplating T(colony Tforming Tunits)
This Tfigure Tshows Ta Tgrowing TDNA Tstrand. TWhich Tof Tthe Tlabeled Tside Tgroups
Tis Tinvolved Tin Tthe Tincorporation Tof Ta Tnew Tnucleotide? T- Tcorrect Tanswers T-4
Antoine Tvan TLeeuwenhoek, Ta TDutch Tmerchant Tand Tnaturalist, Tdesigned
Tsimple Tmicroscopes Tand Tused Tthem Tto Tobserve Tsamples Tcollected Tfrom
Tvarious Tsources. TThe Tmost Timportant Tobservation The Tmade Twas Tthat Tsome
Tlittle Tcreatures Twere Table Tto Tmove. T- Tcorrect Tanswers T-False
Heat Tlamps Tare Tcommonly Tused Tto Tmaintain Tfoods Tat Tabout T50C Tfor Tas
Tlong Tas T12 Thours Tin Tcafeteria Tserving Tlines. TTo Tdetermine Twhether Tthis
Tpractice Tposes Ta Tpotential Thealth Thazard, Tbeef Tcubes Twere Tsurface-
inoculated Twith T500,000 Tbacterial Tcells Tof TStaphylococcus Taureus Tand
Tincubated Tat T43, T51 Tor T53C. TWhich Tof Tthe Tfollowing Tmethods Tshould Tbe
Tused Tto Tquantity Tthe Tnumber Tof Tbacteria Trecovered Tfrom Tthe Tbeef Tcubes? T-
Tcorrect Tanswers T-Quantitative Tplate Tcount Tor Tcolony Tforming Tunit
Which Tof Tthe Tfollowing Tfeatures Tis Tnot Tcommon Tto Tboth Tbacteria Tand Tthe
Tmitochondria Tfound Tin Teukaryotic Tcells? T- Tcorrect Tanswers T-Peptidoglycan
In Ta Tbacterial Tcell, Tthe Tenzymes Tinvolved Tin Tglycolysis Tshould Tbe Tfound Tin
Tthe Tcytoplasm Twhereas Tin Ta Tyeast Tcell, Tthe Tenzymes Tare Tlocated Tin Tthe
Tmitochondrial Tmatrix. T- Tcorrect Tanswers T-False
The Tgraph Tshows Tthat TE.coli Tgrows Tfaster Tin Tglucose-containing Tmedium
Tthan Tin Tlactose-containing Tmedium. TWhy TE. TColi Tprefers Tglucose Tto Tlactose?
T- Tcorrect Tanswers T-Use Tof Tlactose Tfor Tenergy Tproduction Trequires Tadditional
Tsteps. T
Conversion Tof Tlactose Tto Tglucose Tand Tgalactose Trequires Tbeta-galactosidase
Tthat Tneeds Tto Tbe Tsynthesized Tfirst.
Lactose Tcan't Tbe Tused Tdirectly Tin Tglycolysis.
Streptococcus Tpyogenes, Tthe Tcausative Tagent Tfor Tstrep Tthroat, Tbelongs Tto
Tthe Tdomain Tknown Tas T- Tcorrect Tanswers T-Bacteria
In Tbacteria, Twhich Tof Tthe Tfollowing Tcellular Tstructures Tforms Tthe Tpermeation
Tbarrier? T- Tcorrect Tanswers T-A Tand TC
Plasma Tmembrane Tand Touter Tmembrane
All Tbacteria Tshould Thave Ta Tnucleoid Twhere Ta Tsingle Tlinear Tchromosome Tis
Tlocated T- Tcorrect Tanswers T-False
Read T"Case Tin TPoint" Ton Tpp.396-397 Tin Tthe Ttextbook. TWhich Tof Tthe
Tfollowing Tstatements Tis Tsupported Tby Tthe Tcase? T- Tcorrect Tanswers T-Gram-
positive Tcocci Tarranged Tin Tclusters Twere Tfound Tin Tthe Tchicken Tsalad. T
Infection Trequires Treplication Tof Ta Tpathogen Tin Tthe Thost.
COMPLETE SOLUTIONS
The Tvideo Ton T"How TGiant TTube TWorms TSurvive Tat THydrothermal TVents"
Tshows Tthat Tmarine Tlife Tis Tabundant Tin Tthe Tdarkness Tof Tthe Tdeep Tsea Tnear
Tvolcanic Tvents. TAt Tthe Tcenter Tof Tthe Tdeep Tsea Tfood Tweb Tare T- Tcorrect
Tanswers T-Chemoautotrophic Tbacteria
Lactobacillus Tbulgaricus Tand TStreptococcus Tthermophilus Tcan Tferment Tlactose
Tin Tmilk Tto Tlactic Tacid Tand Tturn Tmilk Tinto Tyogurt. TWhich Tof Tthe Tfollowing
Tsubfields Tof Tmicrobiology Twould Tbe Tmost Trelevant Tto Ta Tperson Twho Twants
Tto Tpursue Ta Tcareer Tin Tyogurt Tmaking? T- Tcorrect Tanswers T-A Tand TD
microbial Tmetabolism/applied Tand Tindustrial Tmicrobiology
The Tgraph Tshows Tgrowth Trate Tof Tbacteria Tas Ta Tfunction Tof Ttemperature.
TWhich Tof Tthe Tfollowing Tstatements Tabout Tmesophiles Tis Tcorrect? T- Tcorrect
Tanswers T-all Tpathogenic Tbacteria Tare Tmesophiles.
Mesophilic Tbacteria Tsurvive Tlow Ttemperatures Tbetter Tthan Thigh Ttemperatures.
The Tfigure Tshows Ta TtRNA Tfor Talanine. TThe Tthree Tnucleotides Tas Tindicated
Tserve Tas Ta T- Tcorrect Tanswers T-Anticodon(CGG)
, What Tquantification Tmethod Tis Tneeded Tto Tconstruct Ta Tgrowth Tcurve Tsimilar Tto
Tthe Tone Tshown Tin Tthe Tfigure? T(Lag, Tlog, Tstationary, Tdeath) T- Tcorrect
Tanswers T-Quantitative Tplating T(colony Tforming Tunits)
This Tfigure Tshows Ta Tgrowing TDNA Tstrand. TWhich Tof Tthe Tlabeled Tside Tgroups
Tis Tinvolved Tin Tthe Tincorporation Tof Ta Tnew Tnucleotide? T- Tcorrect Tanswers T-4
Antoine Tvan TLeeuwenhoek, Ta TDutch Tmerchant Tand Tnaturalist, Tdesigned
Tsimple Tmicroscopes Tand Tused Tthem Tto Tobserve Tsamples Tcollected Tfrom
Tvarious Tsources. TThe Tmost Timportant Tobservation The Tmade Twas Tthat Tsome
Tlittle Tcreatures Twere Table Tto Tmove. T- Tcorrect Tanswers T-False
Heat Tlamps Tare Tcommonly Tused Tto Tmaintain Tfoods Tat Tabout T50C Tfor Tas
Tlong Tas T12 Thours Tin Tcafeteria Tserving Tlines. TTo Tdetermine Twhether Tthis
Tpractice Tposes Ta Tpotential Thealth Thazard, Tbeef Tcubes Twere Tsurface-
inoculated Twith T500,000 Tbacterial Tcells Tof TStaphylococcus Taureus Tand
Tincubated Tat T43, T51 Tor T53C. TWhich Tof Tthe Tfollowing Tmethods Tshould Tbe
Tused Tto Tquantity Tthe Tnumber Tof Tbacteria Trecovered Tfrom Tthe Tbeef Tcubes? T-
Tcorrect Tanswers T-Quantitative Tplate Tcount Tor Tcolony Tforming Tunit
Which Tof Tthe Tfollowing Tfeatures Tis Tnot Tcommon Tto Tboth Tbacteria Tand Tthe
Tmitochondria Tfound Tin Teukaryotic Tcells? T- Tcorrect Tanswers T-Peptidoglycan
In Ta Tbacterial Tcell, Tthe Tenzymes Tinvolved Tin Tglycolysis Tshould Tbe Tfound Tin
Tthe Tcytoplasm Twhereas Tin Ta Tyeast Tcell, Tthe Tenzymes Tare Tlocated Tin Tthe
Tmitochondrial Tmatrix. T- Tcorrect Tanswers T-False
The Tgraph Tshows Tthat TE.coli Tgrows Tfaster Tin Tglucose-containing Tmedium
Tthan Tin Tlactose-containing Tmedium. TWhy TE. TColi Tprefers Tglucose Tto Tlactose?
T- Tcorrect Tanswers T-Use Tof Tlactose Tfor Tenergy Tproduction Trequires Tadditional
Tsteps. T
Conversion Tof Tlactose Tto Tglucose Tand Tgalactose Trequires Tbeta-galactosidase
Tthat Tneeds Tto Tbe Tsynthesized Tfirst.
Lactose Tcan't Tbe Tused Tdirectly Tin Tglycolysis.
Streptococcus Tpyogenes, Tthe Tcausative Tagent Tfor Tstrep Tthroat, Tbelongs Tto
Tthe Tdomain Tknown Tas T- Tcorrect Tanswers T-Bacteria
In Tbacteria, Twhich Tof Tthe Tfollowing Tcellular Tstructures Tforms Tthe Tpermeation
Tbarrier? T- Tcorrect Tanswers T-A Tand TC
Plasma Tmembrane Tand Touter Tmembrane
All Tbacteria Tshould Thave Ta Tnucleoid Twhere Ta Tsingle Tlinear Tchromosome Tis
Tlocated T- Tcorrect Tanswers T-False
Read T"Case Tin TPoint" Ton Tpp.396-397 Tin Tthe Ttextbook. TWhich Tof Tthe
Tfollowing Tstatements Tis Tsupported Tby Tthe Tcase? T- Tcorrect Tanswers T-Gram-
positive Tcocci Tarranged Tin Tclusters Twere Tfound Tin Tthe Tchicken Tsalad. T
Infection Trequires Treplication Tof Ta Tpathogen Tin Tthe Thost.
