Lehninger Principles of Biochemistry 7th Edition Test Bank | David L. Nelson & Michael M. Cox

Test Bank: Lehninger Principles of Biochemistry, 7th Edit
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ion, David L. Nelson Chapters 1-28.
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,1. InL/aL/bacterialL/cell,L/theL/DNAL/isL/in
L/the:
A) cellL/envelope.
B) cellL/membrane.
C) nucleoid.
D) nucleus.
E) ribosomes.


2. AL/majorL/changeL/occurringL/inL/theL/evolutionL/ofL/eukaryotesL/fromL/prokaryotesL/
wasL/the
developmentL/of:
A) DNA.
B) photosyntheticL/capability.
C) plasmaL/membranes.
D) ribosomes.
E) theL/nucleus.


3. InL/eukaryotes,L/theL/nucleusL/isL/enclosedL/byL/aL/doubleL/membraneL/call
edL/the:
A) cellL/membrane.
B) nuclearL/envelope.
C) nucleolus.
D) nucleoplasm.
E) nucleosome.


4. TheL/dimensionsL/ofL/livingL/cellsL/areL/limited,L/onL/theL/lowerL/endL/byL/theL/minimumL/n
umberL/ofL/biomoleculesL/necessaryL/forL/function,L/andL/onL/theL/upperL/endL/byL/theL/rat
eL/ofL/diffusionL/of
solutesL/suchL/asL/oxygen.L/ExceptL/forL/highlyL/elongatedL/cells,L/theyL/usuallyL/haveL/leng
thsL/andL/diametersL/inL/theL/rangeL/of:
A) 0.1L/mL/toL/10L/m.
B) 0.3L/mL/toL/30L/m.
C) 0.3L/mL/toL/100L/m.
D) 1L/mL/toL/100L/m.
E) 1L/mL/toL/300L/m.




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,5. WhichL/groupL/ofL/single-
celledL/microorganismsL/hasL/manyL/membersL/foundL/growingL/in
extremeL/environments?
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) NoneL/ofL/theL/answersL/isL/correct.


6. TheL/bacteriumL/E.L/coliL/requiresL/simpleL/organicL/moleculesL/forL/growthL/andL/energ
y—itL/is
thereforeL/a:
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.


7. WhichL/isL/aL/listL/ofL/organelles?
A) mitochondria,L/chromatin,L/endoplasmicL/reticulum
B) peroxisomes,L/lysosomes,L/plasmaL/membrane
C) proteasomes,L/peroxisomes,L/lysosomes
D) mitochondria,L/endoplasmicL/reticulum,L/peroxisom
es
E) AllL/ofL/theL/answersL/areL/correct.


8. WhichL/listL/hasL/theL/cellularL/componentsL/arrangedL/inL/orderL/ofL/INCREASIN
GL/size?
A) aminoL/acidL/<L/proteinL/<L/mitochondrionL/<L/ribosome
B) aminoL/acidL/<L/proteinL/<L/ribosomeL/<L/mitochondrion
C) aminoL/acidL/<L/ribosomeL/<L/proteinL/<L/mitochondrion
D) proteinL/<L/aminoL/acidL/<L/mitochondrionL/<L/ribosome
E) proteinL/<L/ribosomeL/<L/mitochondrionL/<L/aminoL/acid


9. TheL/three-
dimensionalL/structureL/ofL/macromoleculesL/isL/formedL/andL/maintainedL/primarilyL/thro
ughL/noncovalentL/interactions.L / WhichL/oneL/ofL/theL/followingL/isL/NOTL/consideredL/a
noncovalentL/interaction?
A) carbon-carbonL/bonds




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, B) hydrogenL/bonds
C) hydrophobicL/interactions
D) ionicL/interactions
E) vanL/derL/WaalsL/interactions
10. WhichL/elementL/isL/NOTL/amongL/theL/fourL/mostL/abundantL/inL/livingL/orga
nisms?
A) carbon
B) hydrogen
C) nitrogen
D) oxygen
E) phosphorus


11. TheL/fourL/covalentL/bondsL/inL/methaneL/(CH4)L/areL/arrangedL/aroundL/carbonL/toL/giv
eL/which
geometry?
A) linear
B) tetrahedral
C) trigonalL/bipyramidal
D) trigonalL/planar
E) trigonalL/pyramidal


12. WhatL/functionalL/groupsL/areL/presentL/onL/thisL/molec
ule?




A) etherL/andL/aldehyde
B) hydroxylL/andL/aldehyde
C) hydroxylL/andL/carboxylicL/acid
D) hydroxylL/andL/ester
E) hydroxylL/andL/ketone


13. TheL/macromoleculesL/thatL/serveL/inL/theL/storageL/andL/transmissionL/ofL/geneticL/infor
mation
are:
A) carbohydrates.
B) lipids.




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