Draw floral parts and annotate how their structures support pollen production, transfer and fertilization.
Tę umiejętność sprawdza 5 zadań wzorowanych na arkuszach IB z lat 2023–2026.
Biologia IBPaper 2, maj 2026, TZ2wzorowane16 pktotwartetrudne (szac.)
Sexual life cycles can produce new combinations of inherited traits. (a) Draw and label a section of an insect-pollinated flower, indicating the structures associated with male and female gamete production. (b) Explain the sources of variation arising through…
Biologia IBPaper 1A, maj 2025, TZ1wzorowane1 pktzamkniętełatwe (szac.)
In this longitudinal flower diagram, which description identifies X and the reproductive organ to which it belongs? A. X is a stigma belonging to a carpel B. X is an ovule belonging to a stamen C. X is an anther belonging to a stamen D. X is a sepal belonging…
Biologia IBPaper 1, listopad 2024wzorowane1 pktzamkniętełatwe (szac.)
Which labelled position contains the site where gametes fuse in this flower? A. S B. P C. Q D. R
Biologia IBPaper 2, maj 2023, TZ2wzorowane2 pktotwarteśrednie (szac.)
State the name and function of structures I and II.
Biologia IBPaper 2, maj 2023, TZ2wzorowane1 pktotwarteśrednie (szac.)
Structure IV secretes a sugar-rich liquid. Suggest a benefit of this secretion to the plant.