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2022 AQA A-level BIOLOGY 7402/1 Paper 1 Question Paper & Mark scheme (Merged) June 2022 Exam Whatziszthezfunctionzofzthezcellzmembrane?z-zCORRECTzANSWER-Tozcontrolzwhatzenterszandzleaveszthezcell,zactszaszazbarrierzbetweenzthezcellzandzitszenvironment. Whatzstructuralzfeaturezofzthezcellzmembranezallowszsubstancesztozenter/leave?z-zCORRECTzANSWER-Partiallyzpermeable Whatziszthezfluidzmosaiczmodel?z-zCORRECTzANSWER-Stateszthatzazmembraneziszazfluidzstructurez(becausezphospholipidszarezco...

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AQA A - LEVEL BIOLOGY PAPER 3 TOPIC 1 - 8 EXAM GUIDE WITH CORRECT ANSWERS JUNE 2024. Describezhowzpacingzcorpusclezproduceszgeneratorzpotential 3zmarksz-zCORRECTzANSWER-Stretchzmediatedzsodiumzionzchannels, Sodiumzchannelszopen, Sodiumzionszdiffusezin Allzorznothingzprinciple 2zmarksz-zCORRECTzANSWER-Actionzpotentialzonlyzgeneratedzwhenzthresholdziszreachedz, Highzpressureziszabovezstimulus, Timezperiodzbetweenz0.6zandz4.0 1zmarkz-zCORRECTzANSWER-Refractoryzperiod Twozvar...

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AQA A LEVEL Biology A* ANKI FLASHCARDS. - LINK TO DOWNLOAD + INSTRUCTIONS ON HOW TO USE IT ALSO INCLUDED Describezhowzyouzwouldzusezazbiochemicalztestztozshowzthatzazsolutionzcontainedzaznon-reducingzsugar,zsuchzaszsucrose.z[3]z-zCORRECTzANSWER-,firstzreducingzsugarsztest;zboilzwithzdilutezHClzacidzthenzNeutralisezwithzNaHCǑ,zaddzbenedictzandzheatztoz95zdegreeszCzbrickzredzpptzformszifzreducingzsugarziszpresent Describezazchemicalztestzyouzcouldzcarryzoutztozshowzthatzazpiecezofzcoconutz...

2023 AQA A-level BIOLOGY 7402/1 Paper 1 With Mark Scheme(Merged) Latest Exam Describezthezrolezofzazribosomezinzthezproductionzofzazpolypeptide.z/3z-zCORRECTzANSWER-RNAzbindsztozribosome; 2.zIdeazofzTWOzcodons/bindingzsites; RNAzwithzANTICODONSzbinds; 4.z(Catalyses)zformationzofzPEPTIDEzbondzbetweenzAMINOzACIDSz(heldzbyztRNAzmolecules); 5.zMoveszalongz(mRNAztoztheznext codon); Describezthezstructurezofzglycogen.z/2z-zCORRECTzANSWER-1.zPolysaccharidezofzα-glucose; OR polymerzofzα-g...

NURS 150- MEDICATIONS FOR EXAM 2 WITH DETAILED ANSWERS 2024 Renin Inhibitors action - CORRECT ANSWER-inhibition of renin and resulting in decreased formation of angiotensin II a vasoconstrictor Renin Inhibitors nursing implications - CORRECT ANSWER--monitor BP and HR -correct hyponatremia before administration -monitor labs - renal function, electrolytes, BUN, creatinine, uric acid, creatine kinase, hematocrit, hemoglobin -high fat meals may cause decreased absorption Renin Inhibitor...