Biology WBI14/01 January 2020 | Edexcel International A Level Past Papers With Mark Scheme
Edexcel
International AS/A Level
Biology (WBI)
Jan
2020
2. biodegradation—microbial evolution, enzyme hydrolysis of polymers, mutation and selection, polymer degradation by-products
3. climate change—greenhouse gas impact, CO₂/CH₄ absorption spectra, dendrochronology evidence, temperature trend correlation
4. biodiversity and adaptation—deforestation effects, mimicry evolution, DNA sequence comparison over time, species survival mechanisms
5. virus structure and replication—Ebola virus components (RNA, glycoprotein, VP35), immune evasion, replication enzyme roles
6. ecological competition—barnacle distribution by zone, surface preference experiments, niche separation, interspecies interaction
معلم موافق رایگان بودن است.
1. photosynthesis and productivity—biomass distribution, NPP calculation, energy unit analysis, percentage yield from plant tissues2. biodegradation—microbial evolution, enzyme hydrolysis of polymers, mutation and selection, polymer degradation by-products
3. climate change—greenhouse gas impact, CO₂/CH₄ absorption spectra, dendrochronology evidence, temperature trend correlation
4. biodiversity and adaptation—deforestation effects, mimicry evolution, DNA sequence comparison over time, species survival mechanisms
5. virus structure and replication—Ebola virus components (RNA, glycoprotein, VP35), immune evasion, replication enzyme roles
6. ecological competition—barnacle distribution by zone, surface preference experiments, niche separation, interspecies interaction
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omer uner 
