Test Bank Advanced Nutrition and Human Metabolism, 8th Edition by Sareen Gropper, All Chapters Included

Test Bank
$uj $ uj




Advanced Nutrition and Human Metabolism 8th Edition
$uj $uj $uj $uj $uj $uj




by Sareen S. Gropper
$uj $uj $uj

, All $ujChapters $ujIncluded $uj⬛$uj⬛$uj⬛
$uj




Chapter_01_The_Cell A_Microcosm_of_Life
All $ u j Answers $ u j Included$uj⬛$uj⬛$uj⬛
Indicate $ujwhether $ujthe $ujstatement $ujis $ujtrue $ujor
$ujfalse.



1. Most $ujof $ujthe $ujmetabolic $ujenergy $ujproduced $ujin $ujcells $ujis $ujmade $ujin $ujthe $ujmitochondria.
a. True
b. False

2. An $ujincrease $ujin $ujthe $ujconcentration $ujof $uja $ujsubstrate $ujwill $ujincrease $ujthe $ujrate $ujof $ujthe $ujenzyme-catalyzed $ujreaction.
a. True
b. False

3. Polysomes $ujfunction $ujto $ujtranscribe $ujmRNA $ujinto $ujproteins.
a. True
b. False

4. If $ujtwo $ujenzymes $uj(e.g., $ujpyruvate $ujdehydrogenase $ujand $ujpyruvate $ujcarboxylase) $ujcompete $ujfor $ujthe $ujsame $ujsubstrate
$uj(pyruvate), $ujthe $ujone $ujwith $ujthe $ujhigher $ujKm $ujhas $ujless $ujaffinity $ujand $ujwill $ujbe $ujmore $ujactive $ujwhen $ujpyruvate


$ujconcentrations $ujare $ujhigh.

a. True
b. False

5. Transcription $ujof $ujDNA $ujcannot $ujbe $ujaltered.
a. True
b. False

6. The $ujnuclear $ujenvelope $ujis $uja $ujsingle $ujmembrane $ujstructure $ujthat $ujhelps $ujto $ujisolate $ujthe $ujnucleus $ujfrom $ujthe $ujrest $ujof $ujthe $ujcell.
a. True
b. False

7. The $ujlipid $ujbilayer $ujdetermines $ujthe $ujfunction $ujof $ujthe $ujplasma $ujmembrane, $ujwhile $ujthe $ujproteins $ujare $ujprimarily
$ujresponsible $ujfor $ujthe $ujstructure $ujof $ujthe $ujmembrane.

a. True
b. False

8. When $ujdiscussing $ujenzyme $ujkinetics, $ujKm $ujrefers $ujto $ujthe $ujsubstrate $ujconcentration $ujat $ujwhich $ujthe $ujenzyme $ujis
$ujsaturated $ujand $ujfunctioning $ujat $ujmaximal $ujvelocity.


a. True
b. False

9. Peripheral $ujproteins $ujare $ujinvolved $ujin $ujcell-cell $ujrecognition, $ujwhereas $ujintegral $ujproteins $ujfunction
$ujprimarily $ujas $ujreceptors/transporters.

a. True
b. False

,10. The $ujvarious $ujcomponents $ujwithin $uja $ujcell $uj(e.g., $ujmitochondria) $ujare $ujnot $uj“free-floating” $ujin $ujthe $ujcytosol, $ujbut
$ujrather, $ujare $ujheld $ujin $ujplace $ujby $ujthe $ujcytoskeleton.

a. True
b. False

, Name: Class: Date:

Chapter_01_The_Cell A_Microcosm_of_Life


11. Different $ujcells $ujexpress $ujdifferent $ujproteins $ujbecause $ujthey $ujcontain $ujdifferent $ujsequences $ujof $ujDNA $ujin $ujthe $ujnucleus.
a. True
b. False

12. Oncosis $ujresults $ujfrom $ujcell $ujinjury $ujand $ujis $ujassociated $ujwith $ujcellular $ujswelling $ujand $ujswelling $ujof $ujthe $ujmitochondrial
$ujnucleus.

a. True
b. False

13. Allosteric $ujregulation $ujof $ujenzymes $ujis $ujcarried $ujout $ujby $ujmodulators, $ujother $ujproteins $ujthat $ujbind $ujto $ujthe $ujenzyme
$ujto $ujinhibit $ujits $ujactivity.

a. True
b. False

14. Most $ujcellular $ujreactions $ujare $ujirreversible $ujbecause $ujthe $ujsame $ujenzyme $ujthat $ujcatalyzes $ujthe $ujconversion $ujcannot
$ujcatalyze $ujthe $ujreverse $ujreaction.

a. True
b. False

15. The $ujplasma $ujmembrane $ujis $uja $ujsheet-like $ujstructure $ujcomposed $ujsolely $ujof $ujlipids.
a. True
b. False

Indicate $ujthe $ujanswer $ujchoice $ujthat $ujbest $ujcompletes $ujthe $ujstatement $ujor $ujanswers $ujthe $ujquestion.

16. Most $ujreceptor $ujproteins $ujare $ujmost $ujlikely $ujwhich $ujtype?
a. peripheral $ujproteins
b. internal $ujproteins
c. integral $ujproteins
d. glycoproteins

17. MicroRNAs $ujare $ujsmall $ujnoncoding $ujRNAs $ujthat $uj .
a. enhance $ujgene $ujexpression $ujby $ujactivating $ujmRNA $ujexpression
b. silence $ujgene $ujexpression $ujby $ujbinding $ujto $ujmRNA $ujto $ujinhibit $ujtranslation
c. modify $ujgene $ujexpression $ujby $ujreplacing $ujspecific $ujnucleotides $ujin $ujmRNA
d. mediate $ujDNA $ujproduction $ujin $uja $ujreverse $ujdirection

18. All $ujcomponents $ujof $ujthe $ujelectron $ujtransport $ujchain $ujare $ujembedded $ujin $ujthe $uj .
a. mitochondrial $ujinner $ujmembrane
b. mitochondrial $ujouter $ujmembrane
c. mitochondrial $ujmatrix
d. cytoplasmic $ujmatrix

19. The $ujsmooth $ujendoplasmic $ujreticulum $uj(SER) $ujis $ujassociated $ujwith $uj .
a. lipid $ujsynthesis