Which of the following is important for the attachment stage of the HIV life cycle?Multiple Choiceacquisition of an envelope from the hostgp120 spike proteinscleavage of the proteins by proteaseintegration of the viral DNA into the host genomeuncoating

During the attachment phase of HIV replication, the gp120 spike protein of HIV attaches to what protein on a host cell surface?Multiple choice question.CD4CD12CD16CD8

Match each HIV life cycle event on the left with the correct description on the right.InstructionsDrag and drop application.AttachmentAttachment drop zone empty.Fusion/entryFusion/entry drop zone empty.Reverse transcriptionReverse transcription drop zone empty.IntegrationIntegration drop zone empty.BiosynthesisBiosynthesis drop zone empty.AssemblyAssembly drop zone empty.BuddingBudding drop zone empty.Cell produces viral RNA, and viral proteins.Virus exits host cell.Viral RNA genome is converted into DNA.Viral DNA inserts into host cell genome.New viral particles are made.Viral envelope fuses with host cell, HIV RNA is released.HIV gp120 binds to CD4 receptor.

During the attachment phase of HIV replication, what specific HIV protein attaches to CD4 on the surface of a helper T cell or a macrophage?Multiple choice question.Capsidgp120gp41Matrix

Within the HIV life cycle, which step occurs just before the virus can undergo biosynthesis and cleavage?Multiple ChoiceNew viral particles are assembled.The virus acquires a new envelope from the host cell's plasma membrane.Reverse transcriptase catalyzes the conversion of viral RNA into DNA.Viral DNA must be integrated into the nucleus of the host cell.

The process of HIV uncoating specifically refers to Blank______.Multiple choice question.merging of the HIV envelope with the plasma membranerelease of HIV RNA and viral proteins into a host cellproduction of viral DNA from viral RNAinsertion of viral DNA into the host cell genome