OCR•A-Level•Biology
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Biodiversity, Evolution and Disease
Classification, biodiversity, evolution, and communicable diseases
Practice 66 subtopics in Biodiversity, Evolution and Disease. All questions match the OCR A-Level specification.
About Biodiversity, Evolution and Disease
Biodiversity, Evolution and Disease is a key topic in the OCR A-Level Biologyspecification. This topic covers classification, biodiversity, evolution, and communicable diseases.
Master all 66 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (66)
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PathogensBacteriaVirusesProtoctistaFungiTransmission of diseasePlant diseasesAnimal diseasesTuberculosisHIV/AIDSMalariaCholeraPlant defencesAnimal defencesPrimary defencesNon-specific immunityInflammationPhagocytosisSpecific immunityT lymphocytesB lymphocytesAntibodiesClonal selectionPrimary immune responseSecondary immune responseVaccinationHerd immunityAntibioticsAntibiotic resistancePAG 9: Investigating microorganismsBiodiversity definitionSpecies richnessSpecies evennessGenetic diversityEcosystem diversitySampling techniquesRandom samplingSystematic samplingSimpson's IndexClassificationLinnaean systemThree-domain systemBinomial namingPhylogenyCladisticsEvidence for evolutionFossil recordComparative anatomyMolecular evidenceNatural selectionVariationTypes of selectionDirectional selectionStabilising selectionDisruptive selectionGenetic driftSpeciationAllopatric speciationSympatric speciationThreats to biodiversityConservation methodsIn-situ conservationEx-situ conservationSeed banksCaptive breedingInternational agreements
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