Biology A-Level
totipotent cells
What totipotent cells means in Biology A-Level, as defined for AQA.
Definition of totipotent cells
Check what you remember
Read the wording for your board, then hide it and explain totipotent cells in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Can divide and differentiate into any cell type; they contain the full genome but translate only part of their DNA.
Topics that use totipotent cells
- 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 totipotent cells 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