MCB 100 EXAM 1 QUESTIONS AND CORREC
T/F cAntibiotics ckill cviruses cas cwell cas cbacteria c- cCORRECT cANS✔✔False
What cis cthe cpurpose cof cthe cscientific cmethod? c- cCORRECT cANS✔✔To cbreak cthe cproblem cdo
Which cof cthese cinventions cwas ccritical cto cthe cestablishment cof cthe cfield cof cmicrobiology? c- cCO
Which cof cthe cfollowing cindividuals cimproved cpublic chealth cin cthe c19th ccentury cby cemphasizing
chandwashing? c- cCORRECT cANS✔✔Semmelweis
How cdid cJohn cSnow cattempt cto cend cthe ccholera coutbreak cin cLondon? c- cCORRECT cANS✔✔H
cBroadstreet cwell cpump
Pasteur's cexperiments con cfermentation claid cthe cfoundation cfor c- cCORRECT cANS✔✔Industrial c
The ctypical csize cof ca csingle cbacterium cis c- cCORRECT cANS✔✔1 cum
What cis cthe cbest ctool cfor cvisualizing cviruses? c- cCORRECT cANS✔✔Electron cmicroscope
Many cbiological csamples care ctransparent cunder cmicroscopes, cso chow cdo cwe cvisualize cthem cu
cCORRECT cANS✔✔Stain cthem cwith cchemical cdyes
Which cof cthe cfollowing cstatements cis ccorrect? c(Prokaryotes cvs cEukaryotes) c- cCORRECT cANS
ccontaining cDNA
Which cof cthe cfollowing cstatements cis ccorrect? c(Bacterium cand cflagella) c- cCORRECT cANS✔✔A
can cattractant cwill ctumble cmore cfrequently
Proteins cserve cas cstructural ccomponents cof ccells cand cfunction cto cmediate ccellular cprocesses c
ccatalyze creactions.
How cdo cenzymes ccatalyze creactions? c- cCORRECT cANS✔✔By clowering cactivation cenergy cnee
For ccells cto cgrow cand creproduce, cthey cneed cto
Get cenergy cfrom cbreaking cdown cmacromolecules
Build cmacromolecules cusing ccarbon, cnitrogen, cphosphorus, coxygen, csulfur, cand cother ctrace cm
What cis cthe cfirst cstep cof cprotein ccatabolism? c- cCORRECT cANS✔✔Proteases cbreak cdown cpro
camino cacids
What cis cthe cfunction cof cphotosynthesis csystems cwithin cphotosynthetic ccells clike ccyanobacteria
T/F cAntibiotics ckill cviruses cas cwell cas cbacteria c- cCORRECT cANS✔✔False
What cis cthe cpurpose cof cthe cscientific cmethod? c- cCORRECT cANS✔✔To cbreak cthe cproblem cdo
Which cof cthese cinventions cwas ccritical cto cthe cestablishment cof cthe cfield cof cmicrobiology? c- cCO
Which cof cthe cfollowing cindividuals cimproved cpublic chealth cin cthe c19th ccentury cby cemphasizing
chandwashing? c- cCORRECT cANS✔✔Semmelweis
How cdid cJohn cSnow cattempt cto cend cthe ccholera coutbreak cin cLondon? c- cCORRECT cANS✔✔H
cBroadstreet cwell cpump
Pasteur's cexperiments con cfermentation claid cthe cfoundation cfor c- cCORRECT cANS✔✔Industrial c
The ctypical csize cof ca csingle cbacterium cis c- cCORRECT cANS✔✔1 cum
What cis cthe cbest ctool cfor cvisualizing cviruses? c- cCORRECT cANS✔✔Electron cmicroscope
Many cbiological csamples care ctransparent cunder cmicroscopes, cso chow cdo cwe cvisualize cthem cu
cCORRECT cANS✔✔Stain cthem cwith cchemical cdyes
Which cof cthe cfollowing cstatements cis ccorrect? c(Prokaryotes cvs cEukaryotes) c- cCORRECT cANS
ccontaining cDNA
Which cof cthe cfollowing cstatements cis ccorrect? c(Bacterium cand cflagella) c- cCORRECT cANS✔✔A
can cattractant cwill ctumble cmore cfrequently
Proteins cserve cas cstructural ccomponents cof ccells cand cfunction cto cmediate ccellular cprocesses c
ccatalyze creactions.
How cdo cenzymes ccatalyze creactions? c- cCORRECT cANS✔✔By clowering cactivation cenergy cnee
For ccells cto cgrow cand creproduce, cthey cneed cto
Get cenergy cfrom cbreaking cdown cmacromolecules
Build cmacromolecules cusing ccarbon, cnitrogen, cphosphorus, coxygen, csulfur, cand cother ctrace cm
What cis cthe cfirst cstep cof cprotein ccatabolism? c- cCORRECT cANS✔✔Proteases cbreak cdown cpro
camino cacids
What cis cthe cfunction cof cphotosynthesis csystems cwithin cphotosynthetic ccells clike ccyanobacteria
