Test Bank - Lehninger Principles of Biochemistry, 7th Edition (Nelson, 2022), Chapter 1-28 | All Chapters

TestBank:LehningerPrinciplesofBiochemistry,8th
Edition, David L. Nelson Chapters 1-28. NA NA NA NA NA NA




1. Inabacterialcell,the DNAisinthe:
N
A N
A N
A N
A NA N
A N
A N
A




A) cell envelope. NA




B) cell membrane. NA




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


2. Amajorchangeoccurringintheevolutionofeukaryotesfromprokaryoteswasthe
N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A




developmentof:
NA N
A




A) DNA.
B) photosynthetic capability. N A




C) plasmamembranes. N
A




D) ribosomes.
E) thenucleus. N
A




3. Ineukaryotes,thenucleusisenclosedb ya double membranecalled the:
N
A N
A N
A N
A N
A N
A N
A NA N
A N
A




A) cell membrane. NA




B) nuclear envelope. NA




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


4. Thedimensionsoflivingcellsarelimited,onthelowerendbytheminimumnumberof
N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A




biomolecules necessary for function, and on the upper end by the rate of diffusion of
NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA




solutessuchasoxygen. Exceptforhighlyelongatedcells,theyusuallyhavelengthsand
N
A N
A N
A NA N
A N
A N
A N
A N
A N
A




diameters in the range of:
NA NA NA NA NA




A) 0.1mto10 m. N
A N
A N
A NA




B) 0.3mto30 m. N
A N
A N
A NA




C) 0.3mto100 m. N
A N
A N
A NA




D) 1mto100m. N
A N
A N
A N
A




E) 1mto300m. N
A N
A N
A N
A




Page 1 NA

,5. Whichgroupofsingle-celledmicroorganismshasmanymembersfoundgrowingin
N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A




extreme environments?
NA NA




A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) Noneoftheanswersis correct. N
A N
A N
A N
A NA




6. ThebacteriumE.colirequiressimpleorganicmoleculesforgrowthandenergy—itis
N
A N
A N
A N
A N
A N
A N
A N
A N
A A
N N
A N
A




thereforea:
NA N
A




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


7. Whichisalistof organelles?
N
A N
A N
A N
A NA




A) mitochondria,chromatin,endoplasmicreticulum N
A N
A N
A




B) peroxisomes,lysosomes, plasma membrane N
A N A NA




C) proteasomes, peroxisomes, lysosomes NA NA




D) mitochondria, endoplasmic reticulum, peroxisomes NA NA NA




E) Alloftheanswers arecorrect.
N
A N
A N
A NA N
A




8. Whichlisthasthecellularcomponentsarrangedin orderof INCREASINGsize?
N
A N
A N
A N
A N
A N
A N
A NA N
A NA N
A




A) aminoacid<protein<mitochondrion<ribosome N
A N
A N
A N
A N
A N
A N
A




B) aminoacid<protein <ribosome<mitochondrion N
A N
A N
A NA N
A N
A N
A




C) aminoacid<ribosome< protein<mitochondrion N
A N
A N
A N
A NA N
A N
A




D) protein<aminoacid <mitochondrion<ribosome N
A N
A N
A NA N
A N
A N
A




E) protein<ribosome <mitochondrion <amino acid N
A N
A N
A N
A NA N
A NA




9. Thethree-dimensional structureofmacromolecules is formed and maintained primarily
N
A NA N
A N
A NA NA NA NA NA




throughnoncovalentinteractions. WhichoneofthefollowingisNOTconsidereda
N
A N
A N A N
A N
A N
A N
A N
A N
A N
A N
A




noncovalentinteraction?
NA N
A




A) carbon-carbon bonds NA




B) hydrogen bonds NA




C) hydrophobic interactions NA




D) ionicinteractions N
A




E) vanderWaalsinteractions
N
A N
A N
A




Page 2 NA

,10. WhichelementisNOT amongthe fourmost abundant inlivingorganisms?
N
A N
A N
A N
A N
A NA N
A NA N
A N
A N
A




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


11. Thefourcovalentbondsinmethane(CH4)arearrangedaroundcarbonto givewhich
N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A




geometry?
NA




A) linear
B) tetrahedral
C) trigonal bipyramidal NA




D) trigonal planar NA




E) trigonal pyramidal NA




12. Whatfunctionalgroups arepresentonthis molecule?
N
A N
A NA N
A N
A N
A NA




A) etherand aldehyde
N
A NA




B) hydroxyl and aldehyde NA NA




C) hydroxyl and carboxylic acid NA NA NA




D) hydroxyl and ester NA NA




E) hydroxyl and ketone NA NA




13. Themacromoleculesthatserveinthestorageandtransmissionofgeneticinformation are:
N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A NA




A) carbohydrates.
B) lipids.
C) membranes.
D) nucleic acids. NA




E) proteins.


14. Stereoisomersthatarenonsuperimposablemirrorimagesofeachotherareknownas:
N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A N
A




A) anomers.
B) cis-trans isomers. NA




C) diastereoisomers.
D) enantiomers.
E) geometricisomers. N
A




Page 3 NA

, 15. Thecatalogofallproteins functioningin acell is the:
N
A N
A N
A N
A NA N
A NA NA NA NA




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

AnswerKey
N
A




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




Page 4 NA