Zadania wzorowane na pytaniach z tego arkusza: te same umiejętności, format i punktacja, inne dane i kontekst. Treści arkusza IB nie publikujemy.
W bazie 13 zadań z tego arkusza, razem 50 punktów, każde z kluczem i schematem punktowania. Najwięcej zadań sprawdza: Recording and interpreting biological data (4), Evaluating biological evidence and methods (2).
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Dodaj cały arkusz do zestawuInformacja do zadań 1 a-1 f. The following datasets are hypothetical models of a severe wildfire season in a coastal region. Fires were particularly widespread from November to January. Five independent programmes estimate the carbon dioxide released during…
Informacja do zadań 1 a-1 f. The following datasets are hypothetical models of a severe wildfire season in a coastal region. Fires were particularly widespread from November to January. Five independent programmes estimate the carbon dioxide released during…
Informacja do zadań 1 a-1 f. The following datasets are hypothetical models of a severe wildfire season in a coastal region. Fires were particularly widespread from November to January. Five independent programmes estimate the carbon dioxide released during…
Informacja do zadań 1 a-1 f. The following datasets are hypothetical models of a severe wildfire season in a coastal region. Fires were particularly widespread from November to January. Five independent programmes estimate the carbon dioxide released during…
Informacja do zadań 1 a-1 f. The following datasets are hypothetical models of a severe wildfire season in a coastal region. Fires were particularly widespread from November to January. Five independent programmes estimate the carbon dioxide released during…
Informacja do zadań 1 a-1 f. The following datasets are hypothetical models of a severe wildfire season in a coastal region. Fires were particularly widespread from November to January. Five independent programmes estimate the carbon dioxide released during…
Ovarian and pituitary hormones coordinate the menstrual cycle. Describe the role of one named ovarian hormone and one named pituitary hormone.
Hormones cross capillary walls between blood and tissues. Outline two capillary adaptations that facilitate substance exchange.
Informacja do zadań 3 a-3 b. A fallen willow trunk remains alive. Four branches in contact with damp ground form roots and grow as separate trees, without fertilization. Zadanie 3 a. State the molecule that carries hereditary information in these trees.
Informacja do zadań 3 a-3 b. A fallen willow trunk remains alive. Four branches in contact with damp ground form roots and grow as separate trees, without fertilization. Zadanie 3 b. Predict, with a reason, how similar the four trees’ genome sequences will be.
Consider a typical motile prokaryotic cell. State one function of its flagellum and one function of its ribosomes.
(a) Outline how plants use atmospheric carbon to make triglyceride oils. (b) Explain why glucose dissolves readily in water whereas triglyceride oils do not. (c) Explain how a fat-rich diet could contribute to poor health.
(a) Describe how increasing atmospheric carbon dioxide can change coral reef ecosystems. (b) Explain how natural selection changes a population.
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