What is the process of the virus HIV replication?

The HIV virus enters the body via one of the fluids through which it is transmissible e.g. blood. It then binds itself to CD4 on the body's T cells and enters the cell via endocytosis. Once it is inside the cell it then has to replicate. It releases the enzyme reverse transcriptase which turns the viral RNA (single stranded) into DNA (double stranded). This means that it can be move into the nucleus and integrate itself into the host cell's DNA with the help of another enzyme integrase. The viral DNA replicated by the cell's own protein synthesising structures. This new viral DNA then makes its way to the surface of the cell and buds off.

NP
Answered by Niamh P. Biology tutor

7413 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

Describe the problems that arise due to cystic fibrosis. Describe why cystic fibrosis occurs, with reference to its deficient gene. Describe the use of liposomes and viruses in treating cystic fibrosis


Briefly describe the environmental effects of nitrogen fertilisers in a body of water


Explain the process of translation for protein synthesis


Describe the synaptic transmission of a nerve impulse


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences