Biology WBI15/01 June 2021 | Edexcel International A Level Past Papers With Mark Scheme
Edexcel
International AS/A Level
Biology (WBI)
Jun
2021
2. Nervous system function—reflex arc components, Pacinian corpuscle response to pressure, ion movement in membrane potential generation
3. Myelination and conduction—myelinated vs non-myelinated axons, polyneuropathy and muscle weakness, dementia and myelin quantity
4. Kidney structure and function—ADH-responsive regions, proximal tubule adaptation, glucose vs urea concentration in filtrate and urine
5. Behavioral responses—habituation in leeches, predator escape in fiddler crabs, statistical analysis of behavioral trends
6. Cardiac physiology—SAN/AVN roles, exercise effect on cardiac cycle, stroke volume and heart rate changes, ECG trace interpretation
معلم موافق رایگان بودن است.
1. ATP yield per respiration stage—byproduct identification in glycolysis, Krebs cycle, oxidative phosphorylation; glucose oxidation energy efficiency2. Nervous system function—reflex arc components, Pacinian corpuscle response to pressure, ion movement in membrane potential generation
3. Myelination and conduction—myelinated vs non-myelinated axons, polyneuropathy and muscle weakness, dementia and myelin quantity
4. Kidney structure and function—ADH-responsive regions, proximal tubule adaptation, glucose vs urea concentration in filtrate and urine
5. Behavioral responses—habituation in leeches, predator escape in fiddler crabs, statistical analysis of behavioral trends
6. Cardiac physiology—SAN/AVN roles, exercise effect on cardiac cycle, stroke volume and heart rate changes, ECG trace interpretation
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