Zadanie 5b
Explain the difference in peak timing between the first and later exposures.
Clonal expansion and plasma cell formation
Explain how a small population of antigen-specific B cells produces many antibody-secreting descendants.
Tę umiejętność sprawdzają 4 zadania wzorowane na arkuszach IB z lat 2022–2025.
Zadania sprawdzające tę umiejętność: 4 Otwórz w wyszukiwarce z filtrami
Zadanie 27
The model shows an interaction between immune cells, followed by formation of two cell types. What do labels P, Q and R represent? A. P: plasma cell; Q: glucose; R: helper T cell B. P: phagocyte; Q: antibody; R: red blood cell C. P: memory B cell; Q: lipid; R:…
- Materiał graficzny
Zadanie 38
A person encounters a particular pathogen for the first time. Which event is part of the specific immune response? A. The pathogen’s antigen automatically becomes a vaccine inside each cell B. Recognition of its antigens leads to B-cell activation and…
Zadanie 6
Cell specialization depends on coordinated cellular processes. (a) Outline processes occurring during interphase. (b) Describe how an action potential propagates along an axon. (c) Explain how cells in blood produce a specific immune response.