Biology WBI14/01 June 2020 | Edexcel International A Level Past Papers With Mark Scheme
Edexcel
International AS/A Level
Biology (WBI)
Jun
2020
2. post-mortem interval estimation—rigor mortis onset, ambient temperature effect, body temperature limitations
3. bioenergetics—ATP yield from glucose, light energy conversion, chemiosmosis, amino acid synthesis with nitrogen source
4. immune response—TNF in inflammation, monoclonal antibody therapy, TB risk from TNF suppression, antigen display via viral gene expression
5. viral infection mechanisms—bacteriophage lysis via holin and lysin, facilitated diffusion of enzymes, lytic cycle role
6. dietary adaptation—ground squirrel food choice, energy content per volume, evolutionary development of cheek pouches, natural selection evidence
معلم موافق رایگان بودن است.
1. photosynthesis mechanisms—thylakoid vs stroma reactions, pigment chromatography, absorption vs action spectra, Rf value interpretation2. post-mortem interval estimation—rigor mortis onset, ambient temperature effect, body temperature limitations
3. bioenergetics—ATP yield from glucose, light energy conversion, chemiosmosis, amino acid synthesis with nitrogen source
4. immune response—TNF in inflammation, monoclonal antibody therapy, TB risk from TNF suppression, antigen display via viral gene expression
5. viral infection mechanisms—bacteriophage lysis via holin and lysin, facilitated diffusion of enzymes, lytic cycle role
6. dietary adaptation—ground squirrel food choice, energy content per volume, evolutionary development of cheek pouches, natural selection evidence
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omer uner 
