Biologia IBPaper 1A, maj 2026, TZ1wzorowane1 pktzamknięteśrednie (szac.)
Reciprocal crosses between lions and tigers can produce different adult hybrid sizes. Which explanation attributes this difference to inherited epigenetic information? A. The larger hybrid must have twice as many chromosomes B. All paternal alleles are…
Biologia IBPaper 1, maj 2023, TZ1wzorowane1 pktzamkniętełatwe (szac.)
After fertilization, many epigenetic marks on the parental genomes are removed or reset. Why is this important for early development? A. It permanently eliminates every gene in the embryo B. It allows expression patterns needed for early developmental…