Explain how cellular respiration supplies ATP from carbon compounds and distinguish it from respiratory gas exchange.
Tę umiejętność sprawdza 10 zadań wzorowanych na arkuszach IB z lat 2023–2025.
Biologia IBPaper 2, maj 2025, TZ2wzorowane16 pktotwarteśrednie (szac.)
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…
Biologia IBPaper 1B, listopad 2025, TZ3wzorowane2 pktotwarteśrednie (szac.)
Using only these data, discuss which species might form a population bloom if habitat temperatures rise5°C.
Biologia IBPaper 1B, listopad 2025, TZ1wzorowane1 pktotwarteśrednie (szac.)
State one role of sucrose in the experiment.
Biologia IBPaper 2, listopad 2025, TZ1wzorowane3 pktotwarteśrednie (szac.)
Outline how cells make ATP.
Biologia IBPaper 1A, specimen 2025wzorowane1 pktzamkniętełatwe (szac.)
Which statement correctly distinguishes complete aerobic glucose breakdown from lactate fermentation in human cells? A. Aerobic breakdown generates carbon dioxide, whereas lactate fermentation does not B. Lactate fermentation requires oxygen as the terminal…
Biologia IBPaper 2, maj 2023, TZ2wzorowane13 pktotwarteśrednie (szac.)
(a) Describe organelles and other structures of animal cells as they can appear in electron micrographs. (b) Explain how animal cells supply their ATP requirements.
Biologia IBPaper 3, maj 2023, TZ1wzorowane4 pktotwarteśrednie (szac.)
A fermentation vessel is used to grow microorganisms that manufacture a useful product. Explain why conditions in the vessel must be controlled carefully.
Biologia IBPaper 1, maj 2023, TZ1wzorowane1 pktzamkniętełatwe (szac.)
When human skeletal muscle relies more heavily on anaerobic respiration, which outcome is expected? A. A modest rapid ATP supply with lactate formation B. A greater ATP yield per glucose than complete aerobic oxidation C. Ethanol and oxygen as the main…
Biologia IBPaper 3, listopad 2023, TZ1wzorowane3 pktotwarteśrednie (szac.)
Explain the gradual decrease in the trace baseline during normal resting breathing.
Biologia IBPaper 3, listopad 2023, TZ1wzorowane2 pktotwarteśrednie (szac.)
List two reasons why this process could be useful commercially.