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

7553 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

Explain the process starch goes through from when it enters your mouth to your small intestine.


As the volume of blood in the ventricles of the heart increases, with all other factors constant, stroke volume increases till a point. Explain why. (5)


During large heart attacks the chordae tendineae can be damaged. Use your knowledge of the heart’s structure and the diagram below to to explain how damage to these structures may lead to backflow of blood from the right ventricle to the right atrium.


What is the purpose of mitosis and explain the stages


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences