BI-1510
Key terms in inheritance
Biology · Secondary 4 · Easy · Key terms in inheritance
In a species of beetle, the allele for long antennae (L) is dominant over the allele for short antennae (l). A homozygous long‑antenna beetle is crossed with a short‑antenna beetle. What will all the F₁ offspring look like?
- All have short antennae.
- Half have long antennae and half have short antennae.
- All have long antennae.
- Three‑quarters have long antennae and one‑quarter have short antennae.
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