Ibdp Biology Sl Specimen Exam Paper

Do not unreserved this scrutiny Nursing essay until instructed to do so. Tally all the inquirys. For each inquiry, pick-out the tally you infer to be the best and denote your rare on the tally shuffle supposing. 8808-6004 13 pages © International Baccalaureate Organization 2008 –– Which of the forthcoming characterizes tissues? A. B. C. D. A order of cells that educe unconnectedly. A order of organs that feel the selfselfcorresponding administration. A order of cells that feel the selfselfcorresponding administration. A order of organs that feel the selfselfcorresponding edifice. N08/4/BIOLO/SPM/ENG/TZ0/XX+ Which of the forthcoming explains how brain cells educe to raise out their administrations? A. B. C. D. The cells feel interacted to beseem brain cells. The cells feel evolved that way. Some genes are explicit conjuncture other genes are not. All genes are explicit in the brain cells. The forthcoming is a diagram of a prokaryote. I. II. III. IV. Which two edifices are required for protein colcolony in this cell? A. B. C. D. 8808-6004 III and IV II and IV II and III I and II } –– What is requilocality for osmosis to supervene? A. B. C. D. A membrane protein A insufficiently penetrable membrane A spring of temper A cell embankment N08/4/BIOLO/SPM/ENG/TZ0/XX+ In a cell the nuclear membrane has dull down and spindle microtubules from twain poles are fixed to each centromere of chromosomes aligned on the equator. Which face of mitosis does this represent? A. B. C. D. Proface Anaface Metaface Telophaset. Which of the forthcoming hold the part phosphorus? A. B. C. D. Amino acids Viruses Ribose Deoxyribose 8808-6004 Turn aggravate –4– 7. Which diagram well illustrates a glucose monad? A. H C OH CHOH C H OH C H C. H N H C H N08/4/BIOLO/SPM/ENG/TZ0/XX+ 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 The forthcoming diagram parades the chattels of sphere on enzyme temper. What explains the bankruptcy of temper at haughty spheres? Rate of enzyme temper optimum sphere Sphere / °C A. B. C. D. The erratic locality no longer has the required cast. All the substrate has been used. All the enzyme has been used. Theactivesiteiscompletelyfilledwithsubstrate. 8808-6004 –– N08/4/BIOLO/SPM/ENG/TZ0/XX+ Which of the forthcoming well parade the regularity and colony for pyruvate shape? Regularity A. B. C. D. erobic cell respiration respiration photocolcolony photocolcolony Colony cytoplasm chloroplast cytoplasm chloroplast. A monad has two guanines, one cytosine, three riboses and three phosphates compact in a individual shore. What skin of monad is this? A. B. C. D. DNA RNA A triplet of DNA nucleotides A polysaccharide In photosynthesis, characterless temper is used to sunder breathe-into monads. Which products are formed and what is the spectry of the reaction? Products formed A. B. C. D. hydrogen and ATP hydrogen and oxygen hydrogen and ATP hydrogen and oxygen Reaction photolysis photolysis hydrolysis hydrolysis 8808-6004 Turn aggravate 6– 12. What can be concluded from the forthcoming postulates? 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. Karyolikeness of a courageous succeeding a while a ordinary set of chromosomes DNAprofilingofamalewithDownsyndrome DNAprofilingofamalewithanormalsetofchromosomes Karyolikeness of a courageous succeeding a while Down syndrome The genotypes of two agents are HbA HbA and HbA HbS. What are the slight phenotypes of their goods? A. B. C. D. 7 % naturey 0 % may educe sickle-cell anemia % may educe sickle-cell anemia 100 % naturey 8808-6004 –7– N08/4/BIOLO/SPM/ENG/TZ0/XX+ The gel shadow paraden under has two lanes. The DNA is loaded onto the gel at the object. To unconnected the DNA dross a disclaiming enjoin is applied to the object of the gel. What quittance could be made encircling the DNA dross? 1 object A. B. C. D. The bulk of the DNA chip in Lane 1 is elder than in Lane . The enjoin of the DNA chip in Lane is assured. The bulk of the DNA chip in Lane is elder than in Lane 1. The enjoin of the DNA chip in Lane 1 is assured. Which of the forthcoming best represents sex linkage? A. B. C. D. The state procure be ancestral singly by sons. The state procure be ancestral singly by daughters. The state may be ancestral by sons and daughters. The state procure be ancestral by further daughters than sons. 16. A cosmical gene is cloned into a plasmid and put into a army cell. Which enzymes are used for this gene sell? A. B. C. D. Restriction endonuclease and DNA ligase DNA polymerase and DNA ligase Restriction endonuclease and DNA polymerase DNA polymerase and RNA polymerase 8808-6004 Turn aggravate –8– 17. N08/4/BIOLO/SPM/ENG/TZ0/XX+ Which of the forthcoming best represent(s) all the ancestry of a clone? I. II. III. A. B. C. D. I singly I and II singly I and III singly I, II and III They feel the selfselfcorresponding chromosomes. They divide one agent. They are unfruitful. The forthcoming diagram of a stay web refers to inquirys 18 and 19. retail fox little birds worry hedgehog vixen beetles slugs mice woodlice rabbits grass 18. Which organism(s) in the stay web aggravate is(are) twain resultant consumer(s) and tertiary consumer(s)? A. B. C. D. Retail and fox Retail and hedgehog Fox and worry Retail singly 8808-6004 –– N08/4/BIOLO/SPM/ENG/TZ0/XX+ If 1 000 000 J m– yr–1 of suncharacterless is assimilated by the grass in the stay web, how plenteous temper would be profitable to the worry? A. B. C. D. 10 to J m– yr–1 100 to 00 J m– yr–1 00 to 1000 J m– yr–1 00 to 10 000 J m– yr–1 0. The mean ponderosity of walnuts from one order of trees was 8. g succeeding a while a plummet intermission of 1. g. Which quittance can be drawn from these postulates? A. B. C. D. % of all walnuts from these trees criticize among . g and 11. g. 68 % of all walnuts from these trees criticize among . g and 11. g. The narrowness ponderosity of walnuts from this tree is . g. The consummation ponderosity of walnuts from this tree is 11. g. Which of the forthcoming gases tend to the greenhouse chattels? I. II. III. A. B. C. D. I singly I and II singly II and III singly I, II and III Methane Breathe-into vapour Nitrogen 8808-6004 Turn aggravate – 10 – 22. What is the main object of deviation in a genius? A. B. C. D. Meiosis Mitosis Random mating Emigration N08/4/BIOLO/SPM/ENG/TZ0/XX+ The diagram under represents the cosmical digestive scheme. 1 4 Which of the forthcoming well represents the labels? Esophagus A. B. C. D. 1 1 4 Gall bladder 4 4 1 Little domestic 1 Pancreas 4 8808-6004 – 11 – What likeness of lineage does the left atrium of the nature accept? A. B. C. D. Deoxygenated lineage from the lungs Oxygenated lineage from the proper ventricle Oxygenated lineage from the lungs Deoxygenated lineage from the left ventricle N08/4/BIOLO/SPM/ENG/TZ0/XX+ 5. What procure be an chattels of HIV poison on the immune scheme? A. B. C. D. Antigens no longer join to antibodies. Number of erratic lymphocytes is growthd. Antisubstantiality genesis is scant. HIV enduring procure gravitate ill further constantly. A peculiar is indisposition from an ailment and the master prescribes an antibiotic to speak the indisposition. What is the enduring slight to support from? A. B. C. A viral poison A prokaryotic poison An eukaryotic poison Theflu(influenza) D. 8808-6004 Turn aggravate – 1 – N08/4/BIOLO/SPM/ENG/TZ0/XX+ The diagram under parades the fecourageous reproductive scheme and associated organs. X Y Z Which of the labelled edifices well fulfill the cervix, urethra and ovary? Cervix A. B. C. D. Z Y Y Z Urethra X Z X Y Ovary Y X Z X Which states devote to gas exchange in the lungs when the lineage arrives there from the substantiality? Lineage oxygen energy A. B. C. D. selfselfcorresponding as inhaled air haughtyer than inhaled air inferior than inhaled air selfselfcorresponding as inhaled air Lineage carbon dioxide energy haughtyer than inhaled air inferior than inhaled air haughtyer than inhaled air inferior than inhaled air 8808-6004 – 1 – Which of the forthcoming events adventitious up to nobility is punish? A. B. C. D. Progesterone levels growth, oxytocin abates. Progesterone levels abate, oxytocin growths. Progesterone levels growth, oxytocin growths. Progesterone levels abate, oxytocin abates. N08/4/BIOLO/SPM/ENG/TZ0/XX+ What should occur succeeding a abstinence? A. B. C. D. Lineage glucose energy rises and insulin energy growths. Lineage glucose energy abates and glucagon growths. Lineage glucose energy rises and insulin energy abates. Lineage glucose energy rises and glucagon energy stays the selfsame. 8808-6004