Compare photosynthetic energy capture with energy released by inorganic oxidation in chemoautotrophs.
Tę umiejętność sprawdzają 4 zadania wzorowane na arkuszach IB z lat 2022–2025.
Biologia IBPaper 1A, maj 2025, TZ2wzorowane1 pktzamkniętełatwe (szac.)
Which pairing correctly identifies the external energy sources of two autotrophic nutritional modes? A. Photoautotroph: light; chemoautotroph: oxidation of inorganic substances B. Photoautotroph: prey tissue; chemoautotroph: sunlight C. Both: oxidation of…
Biologia IBPaper 1A, maj 2025, TZ1wzorowane1 pktzamkniętełatwe (szac.)
A microorganism fixes carbon dioxide using energy released when it oxidises hydrogen sulfide. Which nutritional category fits this organism? A. Photoheterotroph B. Saprotrophic heterotroph C. Chemoautotroph D. Photoautotroph
Biologia IBPaper 2, maj 2022, TZ2wzorowane13 pktotwarteśrednie (szac.)
Water availability can influence which plants survive in a community. (a) Outline energy flow through a natural community. (b) Explain how natural selection can increase drought resistance in a wild plant population.
Biologia IBPaper 1, maj 2022, TZ2wzorowane1 pktzamkniętełatwe (szac.)
Which forms of energy enter the producer at X and pass to the primary consumer at Y? A. X: thermal; Y: nuclear B. X: chemical; Y: light C. X: light; Y: chemical D. X: kinetic; Y: thermal