Describe the named mitotic phases and explain how they distribute equivalent genomes to daughter nuclei.
Tę umiejętność sprawdzają 3 zadania wzorowane na arkuszach IB z lat 2024–2025.
A student compares flowering plants with mammals and examines their ecological interactions. (a) Distinguish the cellular structures typical of these groups. (b) Outline adaptations that allow animals to feed on plants and adaptations that defend plants from…
A flowering plant can reproduce sexually or form new individuals by vegetative growth. (a) Explain why both meiosis and gamete fusion are needed in a sexual life cycle. (b) Describe how interphase and mitosis preserve chromosome number during vegetative…
Related island birds have evolved different beak shapes and feeding habits. (i) Outline how the differences in beaks could have evolved. (ii) Describe how chromosome number is maintained when a growing bird produces new body cells.
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