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CHAPTERz 1
QUESTIONS
1.zThezmovementzofzwaterzorzanotherzsolventzacrosszthezcellularzmembranezfro
mzanzareazofzlowzsolutezconcentrationztozanzareazofzhighzsolutezconcentrationziszreferre
dztozas
A. meiosis.
B. osmosis.
C. lysis.
D. mitosis.
2.zCellszbecomezspecializedzinztheirzstructurezandzfunctionzthrough
A. proliferation.
B. atrophy.
C. differentiation.
D. pinocytosis.
3.zEradicatingzthezdiseaseziszthezgoalzof
A. palliativeztreatment.
B. allzcancerztreatment.
C. prophylacticztreatment.
D. curativeztreatment.
4.zThezfetusziszmostzvulnerableztozenvironmentalzinfluenceszduringzwhichzperiodz
ofzgestation?
A. 10ztoz15zdays
B. Thezfirstz30zdays
C. 15ztoz60zdays
D. Thezfirstztrimester
5.zWhichzformzofzcellularzadaptationzoccurszbecausezofzdecreasedzworkzdemand
szonzthezcell?
A. Hypertrophy
B. Hyperplasia
C. Atrophy
D. Metaplasia
6.zWhatzarezthezsexzchromosomeszthatzazfemalezhas?
A. PairedzXzchromosomes
B. Autosomes
C. OnezXzandzonezYzchromosome
D. TwozYzchromosomes
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7.zWhichzdisorderszarezpassedzfromzanzaffectedzparentztozanzoffspringzregardlessz
ofzsex?
A. Sex-linkedzdisorders
B. FragilezXzsyndrome
C. Autosomalzdominantzdisorders
D. Allzofzthezabove
8.zGangreneziszazformzof
A. caseousznecrosis.
B. liquefactionznecrosis.
C. coagulativeznecrosis.
D. fatznecrosis.
9.zThezgeneticzinformationzforzazcellziszcontainedzinzthe
A. nucleus.
B. organelles.
C. lipidzbilayer.
D. cytoplasm.
10.zThezdiseasezstatezofzazneoplasmzis
A. apoptosis.
B. atrophy.
C. exocytosis.
D. cancer.
11.zAzpossiblezteratogenzisza(n)
A. lipidzbilayer.
B. allele.
C. infection.
D. chromosome.
12.zHowzmanyzchromosomeszdozwezhave?
A. 23
B. 46
C. Severalzthousand
D. Aboutz3zbillion
13.zSelectivezpermeabilityzallowszfreezpassagezinzandzoutzofzcellszto
A. enzymes.
B. glucose.
C. electrolytes.
D. allzofzthezabove.
14.zWhichztypezofzcellularzadaptationziszundergonezbyzthezmuscleszofzanzextremit
yzthatzhaszbeenzinzazcastzforzazlongzperiodzofztime?
A. Hypertrophy
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B. Metaplasia
C. Dysplasia
D. Hyperplasia
15.zWhichztumorszarezusuallyzundifferentiated?
A. Malignantztumors
B. Allztumorszarezundifferentiated.
C. Benignztumors
D. Tumorszwithzlesszanaplasticzcells
16.zOnezcausezofzcellzdeathzis
A. ischemia.
B. apoptosis.
C. necrosis.
D. allzofzthezabove.
17.zVariationszofzazgenezarezknownzas
A. alleles.
B. autosomes.
C. azkarotype.
D. DNA.
18.zAzformzofzcellzdivisionzthatzoccurszonlyzinzmaturezspermzandzovazis
A. mitosis.
B. prophase.
C. oncogene.
D. meiosis.
19.zWhichzofzthezfollowingzdiseaseszaffectszonlyzfemales?
A. MonosomyzXz(Turner’szsyndrome)
B. Trisomyz21z(Downzsyndrome)
C. PolysomyzXz(Klinefelter’szsyndrome)
D. Tay-Sachszdisease
20.zAzcancerzpatient’szlikelihoodzforzsurvivingzazcancerziszreferredztozaszhiszorzher
A. remission.
B. prognosis.
C. carcinogenesis.
D. grading.
21.zMetaplasiazrefersztozwhichzofzthezfollowing?
A. Anzincreasezinztheznumberzofzcellszinzanzorganzorztissue.
B. Cellzmutationzintozcellszofzazdifferentzsize,zshape,zandzappearance.
C. Anzincreasezinzthezsizezofzcellszinzanzattemptztozmeetzincreasedzdemand.
D. Thezprocesszofzonezadultzcellzbeingzreplacedzbyzanotherzcellztype