Cambridge O Level Biology · Syllabus 5090 · Development of Organisms and Continuity of Life
Oviduct
What is Oviduct?
A tube that carries an egg from the ovary towards the uterus. Fertilisation normally takes place in an oviduct, and the zygote then divides by mitosis as it travels down towards the uterus, where it implants.
This definition is part of the Development of Organisms and Continuity of Life chapter in Cambridge O Level Biology.
Common mistakes with Oviduct
- “Fertilisation normally occurs in the uterus.” Why wrong It normally occurs in an oviduct. The uterus is where implantation happens, days later. Say instead Fertilisation: oviduct. Implantation: uterus.
Last reviewed Syllabus 2026-2028

