Biology WBI12/01 May June 2019 | Edexcel International AS Level Past Papers With Mark Scheme
Edexcel
International AS/A Level
Biology (WBI)
Jun
2019
2. Bacterial pathogenicity: function of slime capsule and pili in Yersinia pestis
3. Genetic diversity and conservation: seed bank purpose, reintroduction of beavers, role of seed storage over whole plants
4. Stem cell potency transition: totipotent to pluripotent cell change during blastocyst formation
5. Human reproduction mechanisms: cortical reaction in fertilization, sperm cell structure, mitochondria function in sperm motility
6. Drug evaluation in biomedical investigations: graph-based comparison of drug effectiveness
معلم موافق رایگان بودن است.
1. Identification of plant structures and functions: xylem vessels, sclerenchyma fibres, starch storage organelles, inorganic ion importance in plants2. Bacterial pathogenicity: function of slime capsule and pili in Yersinia pestis
3. Genetic diversity and conservation: seed bank purpose, reintroduction of beavers, role of seed storage over whole plants
4. Stem cell potency transition: totipotent to pluripotent cell change during blastocyst formation
5. Human reproduction mechanisms: cortical reaction in fertilization, sperm cell structure, mitochondria function in sperm motility
6. Drug evaluation in biomedical investigations: graph-based comparison of drug effectiveness
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