m m m
in Microbiology 8thEditio
m m m
Chapter 02 Testbank
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Student:m
, Test Bank For Talaro's Foundations in Microbiology Test
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m Bank For Talaro's Foundations in Microbiology
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8. A m studentm forgotm tom labelm am beaker mcontainingm am DNA m solutionm andm ambeaker mcontainingm am glucosem solution.m Ifm chemicalm anal
ysism wasm performedm tom identifym the m contentsm ofm eachmbeaker,mwhichm ofmthe m followingm wouldm be mfoundm inmthe mbeaker mofm DN
A m butm notm inm the m beaker m withm glucose?
A. aminomacids
B. hydrogenm andm oxygenm atoms
C. nitrogenm andm phosphorus
D. fattym acids
E. carbonmatoms
9. C6 H12 O 6 m + m C6 H12 O 6 →m C12 m H22 O 11 m + m H2 O m represents
A. formationm ofmam peptide m bond.
B. amdecomposition mreaction.
C. denaturatio
m n.
D. formationm ofmampolysaccharide.m
E.m dehydrationm synthesis.
10 . The m atomic m number m equalsm the m number m ofm anm atomm possesses.
A. neutrons
B. protons
C.m protonsm plusm elctrons
e
D. neutronsmplusmprotons
E. electronsmplusmprotons
11 . Ifm carbonm hasm anm atomic m number m ofm 6 m andm anm atomic m massm ofm 14,m howm manym neutronsm doesm itm have?
A. 6
B. 7
C. 8
D. 1
4
E. impossible mtom determine
12 . The m neutronsm ofm anm atomm are
A. alwaysm equalm tom the m number m ofmprotonsm in
m anm atom.
, B.m foundm inm the m cleus.
nu usedm tom d
C. termine matomic mnumber.
e
D.m positivelym charged.
E.m movingm inm pathwaysm calledm orbitals.
13 . Whichm ofmthe mfollowingm representsm anm exchange mreaction?
A. ABm →m A m + m B
B. A m + m Bm →m AB
C. Xm + m Ym →m XYD
D. ABm + m XYm ↔m AXm + m BY
E. None m ofm the m choicesm are m correct.
14 . Jimm needsm tom prepare m one m liter m ofm am 4%m NaClm solution.m Howm muchm NaClm shouldm he m weighm out?
A. 0.4 m grams
B. 4.
gramsm C.
m 40 m gramsm
D.
400 m grams
E.m None m ofm the m choicesm are m correct.
15 . Howm manym timesm more m acidic m ism am solutionm withm am pHm ofm 3 m thanm am solutionm withm am pHm ofm 6?
A.
3
B. 1
0
C. 100 m 0 m D.
3
6 E
.m 6
3
16 . Whichm ofmthe mfollowingm carbohydratesmismfoundm inm dairy?
A. lactose
B. sucrose
C. maltose
D. glucose
E. fructose
17 . Whichm ofm the m followingm ism the m storedm formm ofm carbohydratesm inm animals?
A. glycogen
B. maltose m C.m starc m h
D. cellulose
E. galactose
18 . Allm ofmthe m followingm are m correctm aboutm triglycerides,m except
A. theym are m insoluble m inm water.
B. theym are m am concentratedm source m ofm energy.
, C.m whenm theym are m unsaturatedm theym are msolid.