Disease in Adults and Children 9th Edition by Julia Rogers questions and
verified answers 2026 update!!!!!.
1
,PATHOm5PHYSIOLOGY9THm5m 5 EDITIO
Nm5m5MCCANCEm5TESTm5BANKm5LATESTR
EVISED
, Chapterm51:m5Cellularm5Biology
MULTIPLEm5CHOICE
1. Whichm5componentm5ofm5them5cellm5prodNuUceRsSm5IhNyGdTroBg.m5Cem5nOm 5 Mpm5ero
xidem 5 (H2O2)m5bym5usingm5oxygenm5tom5removem5hydrogenm5atomsm5fromm5
specificm5substratesm5inm5anm5oxidativem 5 reaction?
a. Lysosomes c.m 5 m 5 Ribosomes
b. Peroxisomes d.m 5 Oxyhydrosomes
- ANSWER:m5B
Peroxisomesm 5 arem5som5namedm 5 becausem 5 theym5usuallym5containm 5 enzymesm5
thatm 5 usem5oxygenm 5 tom5removem 5 hydrogenm 5 atomsm 5 fromm5specificm 5 substrat
esm 5 inm5anm 5 oxidativem5reactionm 5 thatm5producesm 5 H2O2,m5whichm5ism5am5powerf
ulm5oxidantm5andm5potentiallym5destructivem 5 ifm 5 itm5accumulatesm5orm5escapesm 5 f
romm 5 peroxisomes.m 5 Ribosomesm 5 arem5RNA-
proteinm 5 complexesm 5 (nucleoproteins)m 5 thatm 5 arem 5 synthesizedm 5 inm 5 them 5 nucl
eolusm5andm 5 secretedm5intom5them 5 cytoplasmm 5 throughm5poresm 5 inm5them 5 nucle
arm 5 envelopem 5 calledm5nuclearm5porem5complexes.m5 Lysosomesm5arem5 saclikem
5 structuresm5 thatm5originatem5 fromm5them 5 Golgim 5 complexm 5 andm5containm 5 mor
em 5 thanm540m5digestivem5enzymesm 5 calledm5hydrolases,m5whichm5catalyzem5bond
sm5inm5proteins,m5lipids,m5nucleicm5acids,m5andm5carbohydrates.m5Oxyhydrosomes
m 5 arem 5 involvedm 5 inm 5 enzymem 5 production.
PTS: 1 REF:m 5 Pagem 5 8
2. Whichm5statementm5 bestm 5 describesm5them5cellularm 5 functionm5ofm5metabolicm 5 absorptio
n?
a. Cellsm 5 canm5producem5 proteins. c.m 5 m 5 Cellsm 5 canm5takem 5 inm 5 andm 5 usem 5 nutrients.
b. Cellsm5canm5secretem5digestivem 5 enzymes.m 5 m 5 d.m 5 Cellsm 5 canm5synthesizem 5 fats.
- ANSWER:m5C
Inm5metabolicm5absorption,m5allm5cellsm5takem5inm5andm5usem5nutrientsm5andm5other
m5substancesm5fromm5theirm5surroundings.m 5 Them 5 remainingm 5 optionsm 5 arem 5 n
otm 5 inclusivem 5 inm5theirm5descriptionsm 5 ofm5cellularm 5 metabolicm 5 absorption.
PTS: 1 REF:m 5 Pagem 5 2
3. Mostm5ofm5am5 cell’sm5 geneticm 5 information,m 5 includingm 5 RNAm5andm 5 DNA,m 5 ism 5 containedm 5 inm5 the:
a. Mitochondria c.m 5 m 5 Nucleolus
b. Ribosome d. Lysosome
- ANSWER:m5C
Them5nucleusm5containsm5them5nucleolus,m5am5smallm5densem5structurem5compo
sedm5largelym5ofm5RNA,m 5 mostm 5 ofm 5 them 5 cellularm 5 DNA,m 5 andm 5 them 5 DNA-
bindingm 5 proteins,m 5 suchm 5 asm 5 them5histones,m 5 whichm5regulatem5itsm5activity.m5
Them5otherm5optionsm5dom5notm5containm5mostm5ofm5am5cell’sm5geneticm5information
.
PTS: 1 REF:m 5 Pagem 5 2
4. Whichm5cellm5componentm5ism5capablem5ofm5cellularm5autodigestionm5whenm5itm5
ism5releasedm5duringm5cellm 5 injury?
a. Ribosome c.m 5 m 5 Smoothm5endoplasmicm 5 reticulum