Zadanie 2a
State one substrate used in both aerobic and anaerobic respiration in humans.
Cell respiration
Umiejętności w tym dziale
Umiejętności z tego działu sprawdza 31 zadań wzorowanych na arkuszach IB z lat 2022–2026. Dział pojawia się w 22 z 57 arkuszy w bazie.
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Zadanie 2b
Distinguish human aerobic respiration from human anaerobic respiration.
Zadanie 3a
Explain why respiration moves the marker to the left, towards the seed chamber.
- Materiał graficzny
Zadanie 3c
Distinguish human aerobic respiration from human anaerobic respiration.
Zadanie 5
A model exercise test records the curve shown. Which process explains the rapid lactate rise at higher workloads? A. Lactate is consumed faster than it is produced at every workload B. Muscle converts increasing amounts of glucose-derived material to lactate…
- Materiał graficzny
Zadanie 3c
Explain how ATP is suited to supplying energy for processes that support nerve signalling.
- Materiał graficzny
Zadanie 6
When human muscle cells obtain ATP anaerobically through glycolysis and fermentation, which combination is correct? A. Ethanol produced in chloroplasts B. Lactate produced in the cytoplasm C. Carbon dioxide and water produced in the nucleus D. Lactate produced…
Zadanie 7
Consider connections between biological processes at different levels of organization. (a) Outline three properties of energy-storage polysaccharides that make them effective reserves. (b) Describe the transfer of energy along a food chain. (c) Explain why…
Zadanie 3a
State an instrument suitable for obtaining these respiration measurements.
- Materiał graficzny
Zadanie 3b
Suggest an alternative measured quantity for estimating respiration rate.
- Materiał graficzny