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Test Bank for Lehninger Principles of Biochemistry 7th Edition by Nelson (complete, questions/answers/rationales) | Lehninger Principles of Biochemistry 7th Edition Nelson Test Bank Latest Update 2024 for Lehninger Principles of Biochemistry 7th Edition bR314,72
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Test Bank for Lehninger Principles of Biochemistry 7th Edition by Nelson (complete, questions/answers/rationales) | Lehninger Principles of Biochemistry 7th Edition Nelson Test Bank Latest Update 2024 This is NOT a book! This is a Test Bank (Study Questions) to help you study for your Tests. No del...
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Test Bank for Lehninger Principles of Biochemistry 7th Edition by David L. Nelson, Michael M. Cox ISBN: 9781464126116 | Complete Guide A+
Test Bank for Lehninger Principles of Biochemistry 7th Edition by David L. Nelson, Michael M. Cox ISBN: 9781464126116 | Complete Guide A+
Test Bank for Lehninger Principles of Biochemistry 7th Edition by David L. Nelson, Michael M. Cox ISBN: 9781464126116 | Complete Guide A+
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TestBank:LehningerPrinciplesofBiochemistry,7thEdition,
v v
David L.NelsonChapters1-28.
1. In abacterial cell, the DNAisin the:
A) cellenvelope.
B) cellmembrane.
C) nucleoid.
D) nucleus.
E) ribosomes.
2. A majorchange occurringintheevolutionofeukaryotes fromprokaryotes was the
developmentof:
A) DNA.
B) photosyntheticcapability.
C) plasma membranes.
D) ribosomes.
E) the nucleus.
3. In eukaryotes, the nucleusisenclosed byadouble membranecalled the:
A) cellmembrane.
B) nuclearenvelope.
C) nucleolus.
D) nucleoplasm.
E) nucleosome.
4. Thedimensionsoflivingcells arelimited, onthelower endbytheminimum number of
biomolecules necessary for function, and on the upper end by the rate of diffusion of
solutessuch as oxygen. Exceptforhighlyelongatedcells, theyusuallyhavelengthsand
diameters in the range of:
A) 0.1 mto 10 m.
B) 0.3 mto 30 m.
C) 0.3 mto 100 m.
D) 1 mto 100 m.
E) 1 mto 300 m.
Page 1
,5. Whichgroup ofsingle-celledmicroorganisms has manymembers found growing in
extreme environments?
A) bacteria
B) archaea
C) eukaryotes
D) heterotrophs
E) Noneof theanswers is correct.
6. Thebacterium E. coli requires simpleorganic molecules forgrowth and energy—it is
thereforea:
A) chemoautotroph.
B) chemoheterotroph.
C) lithotroph.
D) photoautotroph.
E) photoheterotroph.
7. Which is a list of organelles?
A) mitochondria, chromatin, endoplasmicreticulum
B) peroxisomes, lysosomes, plasmamembrane
C) proteasomes, peroxisomes, lysosomes
D) mitochondria, endoplasmicreticulum, peroxisomes
E) Allof theanswers arecorrect.
8. Whichlist hasthecellularcomponents arrangedin orderof INCREASING size?
A) amino acid<protein <mitochondrion <ribosome
B) aminoacid< protein < ribosome< mitochondrion
C) amino acid<ribosome < protein <mitochondrion
v
D) protein <aminoacid < mitochondrion < ribosome
E) protein <ribosome <mitochondrion < amino acid
9. Thethree-dimensionalstructureofmacromoleculesisformedand maintainedprimarily
v
through noncovalent interactions. Which one of thefollowing is NOT considered a
noncovalentinteraction?
A) carbon-carbon bonds
v
B) hydrogen bonds
C) hydrophobicinteractions
D) ionic interactions
E) vander Waals interactions
Page 2
,10. Whichelement is NOT amongthefourmost abundant in livingorganisms?
A) carbon
B) hydrogen
C) nitrogen
D) oxygen
E) phosphorus
11. Thefourcovalent bonds in methane(CH4) arearranged around carbonto givewhich
geometry?
A) linear
B) tetrahedral
C) trigonalbipyramidal
D) trigonalplanar
E) trigonalpyramidal
12. What functional groups arepresent on thismolecule?
A) etherand aldehyde
B) hydroxylandaldehyde
C) hydroxyl andcarboxylic acid
D) hydroxylandester
E) hydroxylandketone
13. Themacromolecules that servein thestorage andtransmission ofgeneticinformation
are:
A) carbohydrates.
B) lipids.
C) membranes.
D) nucleicacids.
E) proteins.
14. Stereoisomers that arenonsuperimposable mirrorimages of each other are known as:
A) anomers.
B) cis-transisomers.
C) diastereoisomers.
D) enantiomers.
E) geometricisomers.
Page 3
, 15. Thecatalogofall proteinsfunctioningina cell is the:
A) metabolome.
B) proteasome.
C) lysosome.
D) proteome.
E) genome.
AnswerKey
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
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