Biology A-Level
zygote
What zygote means in Biology A-Level, as defined for AQA.
Definition of zygote
Check what you remember
Read the wording for your board, then hide it and explain zygote in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The cell formed at fertilisation, which with the cells of the first few mitotic divisions is totipotent.
Topics that use zygote
- Most of a cell’s DNA is not translated (A-level only) (AQA A-Level)
Related terms
- cell specialisation
- cellular differentiation
- differentiation
- epigenetic silencing
- immune rejection and antigens
- induced pluripotency
- loss of potency
- pluripotent
Using zygote in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Biology questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Biology A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge