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Test Bank - Lehninger Principles of Biochemistry, 8th Edition (Nelson) Chapter 1-28 | All Chapters

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Test Bank - Lehninger Principles of Biochemistry, 8th Edition (Nelson) Chapter 1-28 | All Chapters Test Bank - Lehninger Principles of Biochemistry, 8th Edition (Nelson) Chapter 1-28 | All Chapters Test Bank - Lehninger Principles of Biochemistry, 8th Edition (Nelson) Chapter 1-28 | All Chapters

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Institution
Lehninger Principles Of Biochemistry 8th Edition
Module
Lehninger Principles Of Biochemistry 8th Edition

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TestBank:LehningerPrinciplesofBiochemistry,8th
Edition, David L.NelsonChapters1-28. qt qt qt qt qt qt




1. Inabacterialcell,theDNAisinthe:
qt qt qt qt qt qt qt qt




A) cellenvelope. qt




B) cellmembrane. qt




C) nucleoid.
D) nucleus.
E) ribosomes.


2. Amajorchangeoccurringintheevolutionofeukaryotesfromprokaryoteswasthe
qt qt qt qt qt qt qt qt qt qt qt qt




developmentof:
qt qt




A) DNA.
B) photosynthetic capability. q t




C) plasmamembranes. qt




D) ribosomes.
E) thenucleus. qt




3. Ineukaryotes,thenucleusisenclosedb ya doublemembranecalledthe:
qt qt qt qt qt qt qt qt qt qt




A) cellmembrane. qt




B) nuclearenvelope. qt




C) nucleolus.
D) nucleoplasm.
E) nucleosome.


4. Thedimensionsoflivingcellsarelimited,onthelowerendbytheminimumnumberof
qt qt qt qt qt qt qt qt qt qt qt qt qt qt




biomolecules necessary for function, and on the upper end bythe rate of diffusion of
qt qt qt qt qt qt qt qt qt qt qt qt qt qt qt




solutessuchasoxygen.Exceptforhighlyelongatedcells,theyusuallyhavelengthsand
qt qt qt qt qt qt qt qt qt qt




diameters in the range of:
A) 0.1mto10m.
qt qt qt qt qt




qt qt qt qt




B) 0.3mto30m. qt qt qt qt




C) 0.3mto100m. qt qt qt qt




D) 1mto100m. qt qt qt qt




E) 1mto300m. qt qt qt qt




Page1 qt

,5. Whichgroupofsingle-celledmicroorganismshasmanymembersfoundgrowingin
qt qt qt qt qt qt qt qt qt qt




extremeenvironments?
qt qt




A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) Noneoftheanswersiscorrect. qt qt qt qt qt




6. ThebacteriumE.colirequiressimpleorganicmoleculesforgrowthandenergy—itis
qt qt qt qt qt qt qt qt qt qt qt qt




thereforea:
qt qt




A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.


7. Whichisalistoforganelles?
qt qt qt qt qt




A) mitochondria,chromatin,endoplasmicreticulum qt qt qt




B) peroxisomes,lysosomes, plasma membrane qt q t qt




C) proteasomes, peroxisomes, lysosomes qt qt




D) mitochondria, endoplasmic reticulum, peroxisomes qt qt qt




E) Alloftheanswersarecorrect.
qt qt qt qt qt




8. WhichlisthasthecellularcomponentsarrangedinorderofINCREASINGsize?
qt qt qt qt qt qt qt qt qt qt qt




A) aminoacid<protein<mitochondrion<ribosome qt qt qt qt qt qt qt




B) aminoacid<protein<ribosome<mitochondrion qt qt qt qt qt qt qt




C) aminoacid<ribosome<protein<mitochondrion qt qt qt qt qt qt qt




D) protein<aminoacid<mitochondrion<ribosome qt qt qt qt qt qt qt




E) protein<ribosome<mitochondrion<aminoacid qt qt qt qt qt qt qt




9. Thethree-dimensional structureofmacromoleculesisformedandmaintained primarily
qt qt qt qt qt qt qt qt qt




throughnoncovalentinteractions. WhichoneofthefollowingisNOTconsidereda
qt qt q t qt qt qt qt qt qt qt qt




noncovalentinteraction?
qt qt




A) carbon-carbonbonds qt




B) hydrogenbonds qt




C) hydrophobic interactions qt




D) ionicinteractions qt




E) vanderWaalsinteractionsqt qt qt




Page2 qt

,10. WhichelementisNOTamongthefourmostabundantinlivingorganisms?
qt qt qt qt qt qt qt qt qt qt qt




A) carbon
B) hydrogen
C) nitrogen
D) oxygen
E) phosphorus


11. Thefourcovalentbondsinmethane(CH4)arearrangedaroundcarbontogivewhich
qt qt qt qt qt qt qt qt qt qt qt qt qt




geometry?
qt




A) linear
B) tetrahedral
C) trigonalbipyramidal qt




D) trigonalplanar qt




E) trigonalpyramidal qt




12. Whatfunctionalgroupsarepresentonthismolecule?
qt qt qt qt qt qt qt




A) etherandaldehyde
qt qt




B) hydroxylandaldehyde qt qt




C) hydroxyl andcarboxylic acid qt qt qt




D) hydroxylandester qt qt




E) hydroxylandketone qt qt




13. Themacromoleculesthatserveinthestorageandtransmissionofgeneticinformation are:
qt qt qt qt qt qt qt qt qt qt qt qt




A) carbohydrates.
B) lipids.
C) membranes.
D) nucleicacids. qt




E) proteins.


14. Stereoisomersthatarenonsuperimposablemirrorimagesofeachotherareknownas:
qt qt qt qt qt qt qt qt qt qt qt




A) anomers.
B) cis-transisomers. qt




C) diastereoisomers.
D) enantiomers.
E) geometricisomers. qt




Page3 qt

, 15. Thecatalogofallproteinsfunctioninginacellisthe:
qt qt qt qt qt qt qt qt qt qt




A) metabolome.
B) proteasome.
C) lysosome.
D) proteome.
E) genome.

AnswerKey
t
q




1. B
2. D
3. D
4. C
5. E
6. A
7. B
8. D
9. E
10. E
11. D
12. A
13. D
14. A
15. A
16. C
17. B
18. C
19. A
20. D
21. B
22. C
23. D




Page4 qt

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