Monday 17 May 2010 (afternoon) INSTRUCTIONS TO …€¦ · Monday 17 May 2010 (afternoon) Biology...
-
Upload
truongnguyet -
Category
Documents
-
view
216 -
download
3
Transcript of Monday 17 May 2010 (afternoon) INSTRUCTIONS TO …€¦ · Monday 17 May 2010 (afternoon) Biology...
2210-6007 21 pages
M10/4/BIOLO/HPM/ENG/TZ1/XX+
Monday 17 May 2010 (afternoon)
BiologyHigHer levelPaPer 1
INSTRUCTIONS TO CANDIDATES
• Do not open this examination paper until instructed to do so.• Answer all the questions.• For each question, choose the answer you consider to be the best and indicate your choice on
the answer sheet provided.
1 hour
© International Baccalaureate Organization 2010
2 2 1 0 6 0 0 7
2210-6007
–2– M10/4/BIOLO/HPM/ENG/TZ1/XX+
1. The lengthsofa sampleof tigercaninesweremeasured. 68%of the lengths fellwithina rangebetween15mmand45mm.Themeanwas30mm.Whatisthestandarddeviationofthissample?
A. 5mm
B. 15mm
C. 7.5mm
D. 30mm
2. Whichofthefollowingarefeaturesofprokaryotesandeukaryotes?
70S ribosomes 80S ribosomes Naked DNA DNA associated with proteins
A. prokaryote eukaryote prokaryote eukaryote
B. eukaryote prokaryote eukaryote prokaryote
C. eukaryote prokaryote prokaryote eukaryote
D. prokaryote eukaryote eukaryote prokaryote
3. Whichstatementispartofthecelltheory?
A. Cellsarecomposedoforganicmolecules.
B. CellshaveDNAastheirgeneticmaterial.
C. Cellshavecytoplasmsurroundedbyamembrane.
D. Cellscomefrompre-existingcells.
2210-6007
–3–
Turn over
M10/4/BIOLO/HPM/ENG/TZ1/XX+
4. Whatrouteisusedtoexportproteinsfromthecell?
A. Golgiapparatus→roughendoplasmicreticulum→plasmamembrane
B. Roughendoplasmicreticulum→Golgiapparatus→plasmamembrane
C. Golgiapparatus→lysosome→roughendoplasmicreticulum
D. Roughendoplasmicreticulum→lysosome→Golgiapparatus
5. Whichofthefollowingtake(s)placeduringeitherinterphaseormitosisinanimalcells?
I. Re-formationofnuclearmembranes II. Pairingofhomologouschromosomes III. DNAreplication
A. Ionly
B. IandIIonly
C. IIandIIIonly
D. IandIIIonly
6. Whichsubstanceinprokaryotescontainssulfur?
A. DNA
B. Phospholipids
C. Proteins
D. Antibiotics
2210-6007
–4– M10/4/BIOLO/HPM/ENG/TZ1/XX+
7. Whichdescribesthesemoleculescorrectly?
I.
II.
I II
A. ribose aminoacid
B. glucose aminoacid
C. ribose fattyacid
D. glucose fattyacid
C O
CH2OH
HC
C C
COH
H
H
OH
H
OH
H
OH
O
C
OH
(CH2)nCH3
2210-6007
–5–
Turn over
M10/4/BIOLO/HPM/ENG/TZ1/XX+
8. WhatsequenceofprocessesiscarriedoutbythestructurelabelledXduringtranslation?
X
UACA U G C C G U A C G A U C
A. Combiningwithanaminoacidandthenbindingtoananticodon
B. Bindingtoananticodonandthencombiningwithanaminoacid
C. Bindingtoacodonandthencombiningwithanaminoacid
D. Combiningwithanaminoacidandthenbindingtoacodon
5′ 3′
2210-6007
–6– M10/4/BIOLO/HPM/ENG/TZ1/XX+
9. Thediagrambelowshowsabiochemicalpathwayinayeastcell.Whichofthefollowingcorrectlyidentifiesacompoundinthediagram?
A. Iisfat.
B. IIispyruvate.
C. IIIislactate.
D. IViscarbondioxide.
2210-6007
–7–
Turn over
M10/4/BIOLO/HPM/ENG/TZ1/XX+
10. Whichofthefollowingfactorsinfluence(s)therateofoxygenproductioninphotosynthesis?
I. Temperature II. Wavelengthoflight III. Numberofmitochondria
A. Ionly
B. IandIIonly
C. IIandIIIonly
D. I,IIandIII
11. Insomepeople,hemoglobinalwayscontainstheaminoacidvalineinplaceofaglutamicacidatonepositionintheprotein.Whatisthecauseofthis?
A. Anerrorintranscriptionofthehemoglobingene
B. AnerrorintranslationofthemRNA
C. Lackofglutamicacidinthediet
D. Abasesubstitutioninthehemoglobingene
12. Whatisasuspectedheterozygousindividualcrossedwithinatestcross?
A. Homozygousdominant
B. Homozygousrecessive
C. Heterozygousdominant
D. Heterozygousrecessive
2210-6007
–8– M10/4/BIOLO/HPM/ENG/TZ1/XX+
13. Whichof the followinggenotypes ispossible in theoffspringof ahomozygousmalewithbloodgroupAandafemalewithbloodgroupB?
A. IAIA
B. IAi
C. ii
D. IBi
14. Whattypeofinheritanceisshowninthispedigreechart?
Key:
Affected
Carrier
A. X-linkeddominant
B. Y-linkeddominant
C. X-linkedrecessive
D. Y-linkedrecessive
2210-6007
–9–
Turn over
M10/4/BIOLO/HPM/ENG/TZ1/XX+
15. Whatisacommunity?
A. Agroupoforganismslivingandinteractinginthesametrophiclevel
B. Agroupofpopulationslivingandinteractinginafoodchain
C. Agroupoforganismsofthesamespecieslivingandinteractinginanecosystem
D. Agroupofpopulationslivingandinteractinginanarea
16. Whataretheunitsofapyramidofenergy?
A. kJmyr
B. kJmyr
C. Jms
D. Jms
17. Populationsizeisinfluencedbycertainfactors. IfI=immigration,E=emigration,N=natality,M=mortalityand(N+M)=(I+E)=0,which
phaseisthispopulationin?
A. Exponentialphase
B. Transitionalphase
C. Plateauphase
D. Growthphase
18. Ananimalhasradialsymmetry,asac-likebodywithonlyoneopeningandtentacleswithstingingstructures.Towhichphylumdoesthisanimalbelong?
A. Annelida
B. Cnidaria
C. Mollusca
D. Porifera
1−
2−
1−
1−
1−
3−
2 1−
2210-6007
–10– M10/4/BIOLO/HPM/ENG/TZ1/XX+
19. Whichofthefollowingareusedasevidenceforevolution?
I. Homologousstructures II. Selectivebreedingofdomesticatedanimals III. Overproductionofoffspring
A. IandIIonly
B. IandIIIonly
C. IIandIIIonly
D. I,IIandIII
20. Whichofthefollowingiscorrectforlipase?
Substrate Source pH optimum
A. triglycerides pancreas pH=8
B. fattyacids smallintestine pH=7
C. triglycerides smallintestine pH=9
D. fattyacids pancreas pH=9
21. Whatpreventsantibioticsfrombeingeffectiveagainstviruses?
A. Viruseshaveahighrateofmutation.
B. ViruseshavenoRNA.
C. Viruseshavenometabolism.
D. Viruseshaveaproteinshellthatprotectsthem.
2210-6007
–11–
Turn over
M10/4/BIOLO/HPM/ENG/TZ1/XX+
22. Thediagrambelowshowsthehumanheart.WhatstructuresareindicatedbythelabelsX,YandZ?
X
Z
Y
[Source:adaptedfromhttp://whyfiles.org/102spareparts/images/heart2.gif]
X Y Z
A. leftatrium aorta semi-lunarvalve
B. leftatrium aorta atrio-ventricularvalve
C. rightatrium pulmonaryartery atrio-ventricularvalve
D. rightatrium pulmonaryartery semi-lunarvalve
23. Whichmusclescontracttocauseairtopassintothelungsthroughthetrachea?
A. Internalintercostalmusclesanddiaphragm
B. Internalintercostalmusclesandabdomenwallmuscles
C. Externalintercostalmusclesanddiaphragm
D. Externalintercostalmusclesandabdomenwallmuscles
2210-6007
–12– M10/4/BIOLO/HPM/ENG/TZ1/XX+
1
2
24. The diagram below shows the changes in membrane potential during an action potential. Whatoccursatthestageslabelled1and2?
Mem
branepotential/mV
+60
+40
0
–40
–60
–100
Actionpotential
Thresholdpotential
Restingpotential
0 1 2 3 4 5 6 7 8Time/msec
1 2
A. Na+ionsdiffusein;insidebecomesmorepositive
K+ionsdiffuseout;insidebecomesmorenegative
B. K+ionsdiffuseout;insidebecomesmorenegative
Na+ionsdiffusein;insidebecomesmorepositive
C. Na+ionsdiffuseout;insidebecomesmorenegative
K+ionsdiffuseout;insidebecomesmorepositive
D. Na+ionsdiffusein;insidebecomesmorepositive
K+ionsdiffusein;insidebecomesmorenegative
25. Whataretherolesoftestosteroneinmales?
A. StimulationofFSHproductionandgrowthinpuberty
B. Pre-nataldevelopmentofgenitaliaanddevelopmentofsecondarysexualcharacteristics
C. Developmentofgenitaliaandpre-natalsecondarysexualcharacteristics
D. StimulationofFSHproductionandpre-nataldevelopmentofsecondarysexualcharacteristics
2210-6007
–13–
Turn over
M10/4/BIOLO/HPM/ENG/TZ1/XX+
26. WhatisthereasonforOkazakifragmentsbeingformedduringDNAreplication?
A. Toenablereplicationofthe3′→5′(lagging)strand
B. ToformthetemplatefortheRNAprimers
C. Toinitiatereplicationonthe5′→3′(leading)strand
D. TohelptheDNAhelicaseunwindingtheDNAhelix
27. Whichiscorrectforthenon-competitiveinhibitionofenzymes?
Inhibitor resembles substrate
Inhibitor binds to active site
A. yes yes
B. yes no
C. no yes
D. no no
28. WhatisremovedduringtheformationofmatureRNAineukaryotes?
A. Exons
B. Introns
C. Codons
D. Nucleosomes
2210-6007
–14– M10/4/BIOLO/HPM/ENG/TZ1/XX+
29. Duringglycolysisahexosesugarisbrokendowntotwopyruvatemolecules. Whatisthecorrectsequenceofstages?
A. Phosphorylation→oxidation→lysis
B. Oxidation→phosphorylation→lysis
C. Phosphorylation→lysis→oxidation
D. Lysis→oxidation→phosphorylation
30. Wherearethelight-dependentandlight-independentreactionstakingplaceinthediagrambelow?
I II
IV III
Light-dependent Light-independent
A. I IV
B. II III
C. III II
D. IV I
2210-6007
–15–
Turn over
M10/4/BIOLO/HPM/ENG/TZ1/XX+
31. Whataredifferencesbetweenmonocotyledonousanddicotyledonousplants?
Monocotyledonous Dicotyledonous
A. parallelvenation;floralorgansinmultiplesof4or5
net-likevenation;floralorgansinmultiplesof3
B. net-likevenation;floralorgansinmultiplesof3
parallelvenation;floralorgansinmultiplesof4or5
C. net-likevenation;floralorgansinmultiplesof4or5
parallelvenation;floralorgansinmultiplesof3
D. parallelvenation;floralorgansinmultiplesof3
net-likevenation;floralorgansinmultiplesof4or5
2210-6007
–16– M10/4/BIOLO/HPM/ENG/TZ1/XX+
32. Thediagrambelowshowspartofthevascularsystemofadicotyledonousplant.Whichprocessisindicatedbythearrows?
[FREEMAN,SCOTT,BIOLOGICALSCIENCE,3rdEdition,copyright2008,p.828.ReprintedbypermissionofPearsonEducation,Inc.,UpperSaddleRiver,NJ]
A. Passivetranslocationinthephloemofsucrosefromthesinktothesource
B. Activetranslocationinthephloemofsucrosefromthesourcetothesink
C. Passivetranslocationinthexylemofsucrosefromthesinktothesource
D. Activetranslocationinthexylemofsucrosefromthesourcetothesink
33. Whatcontrolsthefloweringprocessinlong-dayplants?
A. PfrisconvertedbyredlighttoPrwhichactsasapromoterofflowering.
B. PrisconvertedbyredlighttoPfrwhichactsasaninhibitorofflowering.
C. PrisconvertedbyredlighttoPfrwhichactsasapromoterofflowering.
D. PfrisconvertedbyredlighttoPrwhichactsasaninhibitorofflowering.
2210-6007
–17–
Turn over
M10/4/BIOLO/HPM/ENG/TZ1/XX+
34. Atestcrossresultedintheserecombinants:
tB Tbtb tb
Whichofthefollowingwastheparentaltestcross?
A.TB tb
tb×
tb
B.TB tbtB
×Tb
C.Tb tbtB
×tb
D.TB TB
tb×
tb
35. Whatoccursduringthebloodclottingprocess?
A. Prothrombinisconvertedintothrombinwhichactsonfibrinogen.
B. Prothrombinisconvertedintothrombinwhichactsonfibrin.
C. Fibrinogenisconvertedintofibrinwhichactsonprothrombin.
D. Fibrinogenisconvertedintofibrinwhichactsonthrombin.
2210-6007
–18– M10/4/BIOLO/HPM/ENG/TZ1/XX+
36. WhatisindicatedbythelettersX,YandZ?
X Y Z
A. sarcomere myosinfilaments actinfilaments
B. sarcomere actinfilaments myosinfilaments
C. darkband myosinfilaments actinfilaments
D. darkband actinfilaments myosinfilaments
Z
XY
2210-6007
–19–
Turn over
M10/4/BIOLO/HPM/ENG/TZ1/XX+
37. Thediagrambelowshowssomestagesintheproductionofmonoclonalantibodies.WhatarestagesX,YandZ?
[UsedwiththepermissionofAccessExcellence@theNationalHealthMuseum]
X Y Z
A. injectionofantibody isolationofB-cell fusionbetweenB-cellandtumourcellresultinginplasmacell
B. injectionofantibody isolationofT-cell fusionbetweenT-cellandtumourcellresultinginplasmacell
C. injectionofantigen isolationofT-cell fusionbetweenT-cellandtumourcellresultinginhybridomacell
D. injectionofantigen isolationofB-cell fusionbetweenB-cellandtumourcellresultinginhybridomacell
X
Y
Z
Tumourcells
Tissueculture
Monoclonalantibodiesisolatedforcultivation
2210-6007
–20– M10/4/BIOLO/HPM/ENG/TZ1/XX+
38. Inthediagramofthenephronbelow,whatstructuresareindicatedbythelettersYandZ?
[Source:adaptedfromhttp://ex.susd.org/sjones/SGHL12007files/image005.jpg]
Y Z
A. glomerulus collectingduct
B. Bowman’scapsule collectingduct
C. Bowman’scapsule distalconvolutedtubule
D. glomerulus distalconvolutedtubule
Y
Z
2210-6007
–21– M10/4/BIOLO/HPM/ENG/TZ1/XX+
39. Whataretherolesofthefollowingstructuresintheproductionofsemen?
Epididymis Seminal vesicle Prostate gland
A. production of a fluidcontaining alkalineminerals
productionoffructose maturationofsperm
B. maturationofsperm production of a fluidcontainingcitricacid
productionoffructose
C. maturationofsperm productionoffructose production of a fluidcontaining alkalineminerals
D. production of a fluidcontaining alkalineminerals
maturation of sperm productionoffructose
40. WhatistheroleofHCGinearlypregnancy?
A. Itpreventsthedegenerationofthecorpusluteum.
B. Itinitiatesthedevelopmentoftheuteruslining.
C. Itinhibitstheproductionofestrogen.
D. Itstimulatesthedegenerationofthecorpusluteum.