Retrovirus structure
What Retrovirus structure means in Biology A-Level, as defined for AQA.
Definition of Retrovirus structure
Check what you remember
Read the wording for your board, then hide it and explain Retrovirus structure in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
HIV contains two RNA strands and reverse transcriptase within a protein capsid, surrounded by a lipid envelope derived from the previous host's membrane.
Topics that use Retrovirus structure
- Cell recognition and the immune system (AQA A-Level)
Related terms
- active immunity
- agglutination
- animal use in production and testing
- antibody
- antigen
- antigen-antibody complex
- antigen-presenting cell
- antigens in vaccines
Using Retrovirus structure 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.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge