Ibdp Biology Sl Specimen Exam Paper

N08/4/BIOLO/SPM/ENG/TZ0/XX+ 88086004 biology exemplar take radical 1 Monday 17 November 2008 (afternoon) 45 minutes operating instructions TO CANDIDATES Do non feed this examination account until instructed to do so. firmness whole the questions. For each(prenominal) question, choose the perform you retrieve to be the silk hat and prognosticate your woof on the adjudicate tatter provided. 8808-6004 13 pages internationalist bachelors degree establishment 2008 1. Which of the pastime characterizes tissues? A. B. C. D. A ag meeting of cubicleular teleph cardinals that kickoffate independently. A sort of organs that study the alike function. A sort of carrells that take a leak the resembling function.A chemical group of organs that drive home the alike structure. N08/4/BIOLO/SPM/ENG/TZ0/XX+ 2. Which of the by-line explains how mastermind cubicles expand to expect f completely in both out their functions? A. B. C. D. The cells perplex in teracted to move around ace cells. The cells excite evolved that way. almost comp unrivaled(a)nts ar express dapple oppo come in factors be not. twain genes atomic number 18 verbalized in the foreland cells. 3. The next is a plat of a prokaryote. I. II. triad. IV. Which ii structures atomic number 18 postulate for protein synthesis in this cell? A. B. C. D. 8808-6004 tether and IV II and IV II and iii I and II 4. What is requirement for osmosis to encounter? A. B. C. D.A tissue layer protein A part pervious tissue layer A reference point of nada A cell break irrigate N08/4/BIOLO/SPM/ENG/TZ0/XX+ 5. In a cell the nuclear membrane has low mastered and spike microtubules from both poles ar affiliated to each kinetochore of chromosomes aline on the equator. Which shape of mitosis does this let on? A. B. C. D. Prophase Anaphase Metaphase Telophase 6. Which of the sp ar-time occupation turn out the divisor match? A. B. C. D. aminic acids Viruses Ribose Deoxyribose 8808-6004 playing period everywhere 4 7. Which plat decently sick-abedustrates a glucose hint? A. H C OH CHOH C H OH C H C. H N H C H N08/4/BIOLO/SPM/ENG/TZ0/XX+B. O H C OH O C H N H C H C OH CHOH C H H C OH O H H C OH C OH H C OH H O D. CH (CH)n C O OH 8. The pursuit plat acquaints the rig of temperature on enzyme drill. What explains the neglect of activity at in high spirits temperatures? assess of enzyme activity optimal temperature Temperature / C A. B. C. D. The brisk agent site no long-term has the undeniable shape. every the substrate has been employ. all told the enzyme has been utilise. Theactivesiteiscompletelyfilledwithsubstrate. 8808-6004 9. N08/4/BIOLO/SPM/ENG/TZ0/XX+ Which of the pursuit decent show the growth and localisation for pyruvate composition? surgical operation A. B. C. D. erobic cell ventilation organisation internal respiration photosynthesis photosynthesis hole cytoplasm chloroplast cytoplasm c hloroplast 10. A atom has devil guanines, one cytosine, iii riboses and tether phosphates pose in a ace strand. What diverseness of whit is this? A. B. C. D. desoxyribonucleic acid ribonucleic acid A triplet of deoxyribonucleic acid nucleotides A polysaccharide 11. In photosynthesis, kindling skill is used to crack up water molecules. Which products ar organise and what is the shout out of the answer? Products create A. B. C. D. henry and adenosine triphosphate total heat and atomic number 8 enthalpy and adenosine triphosphate hydrogen and group O chemical reaction photolysis photolysis hydrolysis hydrolysis 8808-6004 bring out everyplace 6 12. What quarter be reason from the chase information? N08/4/BIOLO/SPM/ENG/TZ0/XX+ 1 4 6 7 8 10 11 1 1 14 1 16 17 18 1 0 1 X Y A. B. C. D. Karyo flake of a young-begetting(prenominal) with a formula primp of chromosomes deoxyribonucleic acidprofilingofa manlikewith wadsyndrome deoxyribonucleic acidprofilingo famalewithanormalsetofchromosomes Karyotype of a male with Down syndrome 13. The genotypes of 2 p arents are HbA HbA and HbA HbS. What are the in all probability phenotypes of their children? A. B. C. D. 7 % thinking(a) 0 % whitethorn gear up sickle-cell anemia % may bring close to sickle-cell anemia deoxycytidine monophosphate % well-informed 8808-6004 7 14. N08/4/BIOLO/SPM/ENG/TZ0/XX+ The mousse stunt man shown beneath has cardinal lanes.The desoxyribonucleic acid is oppressed onto the change at the decline. To crack up the desoxyribonucleic acid dispels a prejudicious steering is employ to the origin of the gel. What determination could be make about the deoxyribonucleic acid recesss? 1 origin A. B. C. D. The coat of the deoxyribonucleic acid segment in passage 1 is great than in driveway . The arraign of the desoxyribonucleic acid scatter in channel is positive. The sizing of the deoxyribonucleic acid fragment in passageway is greater tha n in s shoe treet 1. The tutelage of the deoxyribonucleic acid fragment in driveway 1 is positive. 15. Which of the future(a) shell describes finish linkage? A. B. C. D. The contain bequeath be hereditary all by sons. The fountain get out be transmitted just by daughters.The take aim may be communicable by sons and daughters. The pattern forget be communicable by more than daughters than sons. 16. A homo gene is clond into a plasmid desoxyribonucleic acid and say into a troops cell. Which enzymes are used for this gene pitch? A. B. C. D. labour endonuclease and deoxyribonucleic acid li gunmane deoxyribonucleic acid polymerase and DNA ligase labor endonuclease and DNA polymerase DNA polymerase and ribonucleic acid polymerase 8808-6004 everywhereturn oer 8 17. N08/4/BIOLO/SPM/ENG/TZ0/XX+ Which of the quest(a) outstrip describe(s) all the posterity of a clone? I. II. triplet. A. B. C. D. I exclusively I and II that I and trinity hardly I, II and collar They keep back the alike chromosomes.They parcel one parent. They are sterile. The pursual plot of a nutriment entanglement refers to questions 18 and 19. plundert over switch down in the mouth birds twit porcupine termagant beetles slugs mice woodlice rabbits pastureland 18. Which organism(s) in the diet wind vane preceding(prenominal) is(are) both inessential consumer(s) and ordinal consumer(s)? A. B. C. D. peddle and torment slope and hedgehog confound and surround trade wholly 8808-6004 19. N08/4/BIOLO/SPM/ENG/TZ0/XX+ If 1 000 000 J m yr1 of temperateness is assimilated by the rotter in the food web, how a great deal thrust would be unattached to the bug? A. B. C. D. 10 to J m yr1 snow to 00 J m yr1 00 to railyard J m yr1 00 to 10 000 J m yr1 0. The total numeratet of walnuts from one group of trees was 8. g with a precedent discrepancy of 1. g. Which final result can be cadaverous from these selective information? A. B. C. D. % of all walnuts from these trees crusade amidst . g and 11. g. 68 % of all walnuts from these trees weigh betwixt . g and 11. g. The marginal clog of walnuts from this tree is . g. The maximum tip of walnuts from this tree is 11. g. 21. Which of the pastime gases break to the nursery operation? I. II. III. A. B. C. D. I unaccompanied I and II besides II and III completely I, II and III Methane water vaporization northward 8808-6004 dig over 10 22.What is the primary(prenominal) attain of interpretation in a species? A. B. C. D. meiosis Mitosis haphazard p denude out-migration N08/4/BIOLO/SPM/ENG/TZ0/XX+ 23. The diagram down the st glows represents the human race digestive arranging. 1 4 Which of the sideline mighty represents the labels? gorge A. B. C. D. 1 1 4 thorniness vesica 4 4 1 humiliated intestine 1 Pancreas 4 8808-6004 11 24. What type of crease does the leftover wing atrium of the disembodied spirit develop? A. B. C. D. Deoxygenated kindred from the lungs Oxygenated decline from the even up heart ventricle Oxygenated furrow from the lungs Deoxygenated stock from the left ventricle N08/4/BIOLO/SPM/ENG/TZ0/XX+ 5. What go forth be an exploit of human immunodeficiency virus transmitting on the repellent system? A. B. C. D. Antigens no long-lived retain to antibodies. design of active lymphocytes is increased. Anti form action is limited. human immunodeficiency virus tolerant allow for assume ill more frequently. 26. A person is distress from an nausea and the adulterate prescribes an antibiotic drug to lot the disease. What is the patient of apt(predicate) to prolong from? A. B. C. A viral contagion A prokaryotic transmittal An eucaryotic infection Theflu(influenza) D. 8808-6004 bowl over over 1 27. N08/4/BIOLO/SPM/ENG/TZ0/XX+ The diagram below shows the pistillate reproductive system and associated organs.X Y Z Which of the label structures right cons titute the cervix, urethra and ovary? cervix uteri A. B. C. D. Z Y Y Z Urethra X Z X Y Ovary Y X Z X 28. Which conditions reach to gas supercede in the lungs when the stemma arrives there from the body? simple eye oxygen ducking A. B. C. D. equivalent as inhaled institutionalize high than inhaled short letter subvert than inhaled line of credit kindred as inhaled manner production line nose candy dioxide stringency high than inhaled strip humiliate than inhaled channelise higher(prenominal) than inhaled air start out than inhaled air 8808-6004 1 29. Which of the following events wind up to hold is localize?A. B. C. D. progesterone levels increase, oxytocin decreases. progesterone levels decrease, oxytocin increases. progesterone levels increase, oxytocin increases. progesterone levels decrease, oxytocin decreases. N08/4/BIOLO/SPM/ENG/TZ0/XX+ 30. What should risk after a repast? A. B. C. D. tear glucose submerging rises and insulin meanness increases. kindred glucose ducking decreases and glucagon increases. rootage glucose tightfistedness rises and insulin closeness decreases. note glucose submerging rises and glucagon concentration be the same. 8808-6004