Relate membrane-spanning and intracellular receptor structures to whether a signalling molecule can enter a cell.
Tę umiejętność sprawdza 6 zadań wzorowanych na arkuszach IB z lat 2023–2025.
Biologia IBPaper 2, listopad 2025, TZ3wzorowane16 pktotwarteśrednie (szac.)
Molecular binding underlies both communication and metabolic regulation. (a) Describe complementary molecules in cell-signalling systems, with examples. (b) Explain causes and consequences of changes to enzyme active sites. (c) Outline how reversible changes…
Biologia IBPaper 3, maj 2024, TZ2wzorowane2 pktotwarteśrednie (szac.)
Different chemical classes of hormones interact with target cells in different ways. Distinguish between steroid and peptide hormones.
Biologia IBPaper 3, maj 2024, TZ1wzorowane6 pktotwarteśrednie (szac.)
Hormones differ in chemical structure and in how they interact with target cells. Compare and contrast the action of peptide hormones and steroid hormones.
Biologia IBPaper 3, maj 2023, TZ2wzorowane2 pktotwarteśrednie (szac.)
Describe how these cells can detect different odorants.
Biologia IBPaper 3, listopad 2023, TZ1wzorowane3 pktotwarteśrednie (szac.)
Explain how peptide hormones act on target cells.
Biologia IBPaper 3, listopad 2023, TZ2wzorowane3 pktotwarteśrednie (szac.)
Explain how peptide hormones act on target cells.