B3KnowledgeTest
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DefinePhotoperiodism.
Describethreeimportantrolesofphotoperiodisminplants.
DefineCircadianRhythm.
DescribeLouisPasteursworkinaseptictechniques.
Namethreeplantpoisonsweuseasdrugs.
Whatisapathogen?
Whateffectdoesplantattackbypestshaveonthehumanfoodsupply?
Drawabacterialgrowthcurveandlabelthe4phases.
DescribeEdwardJennersworkonvaccinesin4bulletpoints.
Explainwhybeinginfectedwithcowpoxprotectsagainstsmallpoxinfection.
Explaintheprocessofimmunisationinthreebulletpoints.
Stateoneadvantageandonedisadvantageofimmunisation.
DescribetheroleofMemoryLymphocytesinthesecondaryimmuneresponse.
Drawadiagramtoshowtheformationofmonoclonalantibodies.
Statethreeusesofmonoclonalantibodies.
Namethreewasteproductsofcellmetabolism.
Whatisureaformedfrom?
Labelthisdiagramoftheurinarysystem:
19. Statethethreetreatmentsforkidneydisease.
20. Statetwodisadvantagesofdialysis.
21. Onthisdiagramofthenephron,labeltheglomerulus,Bowmanscapsule,convolutedtubule,
collectingduct,loopofHenle
22. Nowmarkwherethefollowingprocessestakeplace:filtration,selectivereabsorptionof
glucose,reabsorptionofwater.
23. Whatdoesthetermultrafiltrationmean?
24. Whatdoesthetermosmoregulationmean?
25. WhereisADHreleased?
26. WhateffectwillanincreaseinADHhaveonwatercontentoftheblood?
27. Whatdoesnegativefeedbackmean?
28. Namethetwomainhormonesinthemenstrualcycle
29. Statethethreephasesofthemenstrualcycleinorder
30. Explainwhathappenstotheuterusliningiffertilisationoccurs.
31. HighlevelsofwhichhormoneinhibitsLHandFSH?
32. Whichhormonetriggersovulation?
33. Explainthreeadaptationsofthesperm.
34. Explainthreeadaptationsoftheovum.
35. Giveoneadvantageandonedisadvantageofeachofthefollowingfertilitytreatments:
Advantage
Disadvantage
IVF
eggdonation
useofsurrogates
useofhormones
36. Statethemaleandfemalegenotype.
37. Drawageneticdiagramtoshowthepercentageofmaleandfemaleoffspringtwoparents
wouldhave.
38. Useageneticdiagramtoshowhowtwopeoplewithnormalvisioncouldhaveachildwith
colourblindness.
39. Whatisthepurposeofcourtshipbehaviour?
40. Nameandanimalthatmateswithseveralpartnersinabreedingseason.Whatarethe
advantagesofthis?
41. Whatarethetwoadvantagesofparentalcare?
42. Explainwhatismeantbyinnatebehaviourandimprinting.Giveanexampleofeach.
43. Explainthedifferencebetweenoperantconditioningandclassicalconditioning.
44. Statethreewaysanimalscommunicate.
45. OutlinetheworkofFosseyandGoodall.
46. Giveanexamplewhereplantscommunicatewithinsectsandwithotherplants.
47. Definecoevolution.
48. Whathappenedtoarmlengthandbrainsizeduringhumanevolution?
49. Howarestonetoolsdated?
50. WhatfeaturesofmtDNAmakesitsuitableforprovidingevidenceforhumanevolution?
51. Describethetermbiotechnology.
52. Statethe6keyfeaturesofafermenterandexplainwhytheyareneeded.
53. Describefouradvantagesofusingmicrobesforfoodproduction.
54. Describehowmycoproteinisproducedinthreebulletpoints
55. Describehowyoghurtisproducedandstatethreefactorsthatcanaffecttherateofyoghurt
production.
56. Describetheuseoftheenzymeinvertaseandchymosin.
57. Describehowtogeneticallymodifyabacteriumtoproduceinsulin.
58. Ifanenzymeisimmobilised,whatdoesthismean?
59. Whatismeantbya'globalfoodsecuritycrisis'?
60. Describewhatanintegratedpestmanagementsystemis.
61. Ifaplantisproducedbyconventionalmethods,describewhathismeans.
62. Statetwoadvantagesandtwodisadvantagesoftheuseofbiofuelsoverfossilfuels.
63. ExplainhowAgrobacteriumtumefaciensisusedasavectorincreatingtransgenicplants.
64. StatetwoadvantagesofGMforinsectresistanceincropplants
65. WhataretheadvantagesofGMtomatoplantstoincreasetheamountofflavonoids.