FULL TEST BANK -Genetics and Genomics in Nursing and Health Care BY: (Theresa A.Beery, M. Linda Workman and Julia A. Eggert) 2ND EDITION,2024 || ALL CHAPTERS

b




20

,
, Chapter1:DNAStructureandFunction

MultipleChoice
Identifythechoicethatbest completesthestatement oranswers thequestion. x x x




A. n 1. Inwhichbodyorcellareaaremostgenesinhumanslocated?
x




A. Nucleus
B. Mitochondrion
C. Cytoplasm
D. Plasmamembrane

A. n 2. Whichconditionorstatement exemplifiestheconceptofgenomicsratherthangenetics?
x b b n




A. Thegeneforinsulinislocatedonchromosome11inallpeople.
B. Expressionofanysinglegeneisdependentoninheritingtwoalleles. n




C. Sex-linkedrecessivedisordersaffect malesmoreoftenthanfemales. x




D. Onealleleforeachgeneisinheritedfromthemother,andoneisinheritedfrom
thefather.
x




A. 3. Whati sthepurposeofphosphorousinaDNAstrand?
x b x




A. Linkingthenucleotidesintoastrand
B. Holdingcomplementarystrandstogether b




C. Ensuringthatapurineisalwayspairedwithapyrimidine b




D. Preventing theseparationofdouble-strandedDNAintosingle-strandedDNA
x




A. 4.Whatisthetermusedtodefinealternativeformsofagenethatmayresultindifferent n b x




expression ofthetraitcodedforbythatgene?
x x n




A. Alleles
B. Bases
C. Centromeres
D. Diploids

D. 5.Whatpercentageofbasesinastretchofdouble-strandedDNAthat contains30%guanine x




(G) baseswouldbeadenine(A)?
A. 70%
B. 60%
C. 30%
D. 20%

C. 6. What isthe termused todescribe theorganized pictureofthe pairedchromosomeswithina
x x x x x x x




xcell used to determinewhether chromosome numbers, structures, and banding patterns
x x x x x x x x x




xarenormal?
A. Pedigree
B. Phenotype
C. Karyotype
D. Autotype

D. xn 7. WhatwouldbethesequenceofDNAthati scomplementarytoaDNAsectionwiththebase b x x x xx




sequenceofGGTCAATCCTTAG?
x




A. GATTCCTAACTGG
B. TTGACCGAAGGCT
C. AACTGGCTTCCGA
D. CCAGTTAGGAATC

, B. 8. Whichofthesecomplementarybasepairsformthestrongestor“tightest”association?
A. Adenineandthymine
B. Cytosineandguanine
C. Guanineandthymine
D. Cytosineandadenine

A 9. WhatactivityoccursduringMphaseofthecellcycle?
x x




A. Thecellundergoescytokinesis.
B. Activitystops,andthecell“sleeps.”
C. AllDNAiscompletelyreplicated.
D. Thecellgreatlyincreasesproteinsynthesis.

B. 10. Whichchromosomenumberrepresentstheeuploidstatefornormalhumansomaticcells?
x x




A. 44
B. 46
C. 47
D. 48
A. 11. Howdoestheproteomedifferfromthegenome?
A. Theproteomechangesinresponsetointracellularandextracellularsignals.
B. Thegenomechangesinresponsetointracellularandextracellularsignals.
C. Theproteomeisstableinsomaticcellsandunstableingermcells,whereas
b b x




the genomeisstableinbothsomaticcellsandgermcells.
x x




D. Thegenomeisstableinsomaticcellsandunstableingermcells,whereas
the proteomeisstableinbothsomaticcellsandgermcells.
x x




C. 12.
n Whatisthemostoutstandingfeatureofamaturehaploidcell?
b



A. Itisusuallyhomozygous.
B. Thesexchromosomesaremissing
C. Onlyonechromosomeofeachpairispresent.
D. DNAsynthesisoccursaftermitosisinsteadofbefore.
D. 13. At whatphaseofthecellcyclearechromosomesvisibleasseparatestructures?
x b



A. G1
B. G2
C. S
D. M
B. 14. WhichstatementaboutthecellcyclephaseofG0 istrue? x




A. Hyperplasticgrowthinplaceofhypertrophicgrowth
B. Performanceofspecificdifferentiated functionsx




C. Initiationandcompletionofnucleokinesis
D. ReplicationofDNA

B.15. x What istheresult ofnormalDNAreplication?
b x




A. Formationoftwonewdaughtercells
B. FormationoftwoidenticalsetsofDNA b




C. Disappearanceoftheoriginalparent cell x




D. Activationand attachment ofspindlefibers
x n