Zadanie 19
After fertilization, the first division of the human zygote normally takes place while it is in which labelled structure? A. Structure A B. Structure B C. Structure C D. Structure D
- Materiał graficzny
Gamete fusion and the first human division
Trace sperm entry, membrane events and combination of parental chromosomes leading to two diploid embryonic nuclei.
Tę umiejętność sprawdzają 2 zadania wzorowane na arkuszach IB z lat 2025–2026.
Zadania sprawdzające tę umiejętność: 2 Otwórz w wyszukiwarce z filtrami
Zadanie 20
Which event allows the maternal and paternal chromosomes to assemble on the first mitotic spindle after human fertilization? A. Both chromosome sets undergo a new meiotic division B. The pronuclear envelopes break down C. Paternal chromosomes are digested…