Case Study: The Genetics of Resistance to HIV Infection
Graph: HIV-1 Isolate Strains


Hypothesis 3:
M-tropic HIV-1 isolates can infect and replicate in EU cells, but T-tropic cannot.

Selected Answer: TRUE

Incorrect.

Look again at the graphs showing viral replication of the T-tropic NL4-3 and SF2 strains. The orange circles show that these viruses can infect and replicate in EU cells.

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