documentclass{exam}
usepackage{lipsum}
usepackage[top=1in, height=9in, left=0.75in, right=0.75in, paperwidth=8.5in, paperheight=11in]{geometry}
usepackage{booktabs}
usepackage{siunitx}

begin{document}
begin{questions}
    question
        lipsum[8]
        begin{center}
            begin{tabular}{ccccccc}
                toprule
                bfseries parbox{2.4cm}{centering Temperatura si{degreeCelsius}}    &   bfseries Amprenavir    &   bfseries Indinavir &   bfseries Lopinavir &   bfseries Nelfinavir    &   bfseries Ritonavir &   bfseries Saquinavir    \  midrule
                5                                   &   1.85    &   1.88    &   0.506   &   0.912   &   1.93    &   0.146   \
                25                                  &   4.76    &   3.44    &   0.654   &   2.17    &   2.59    &   0.4251  \
                bottomrule
            end{tabular}
        end{center}
    begin{parts}
        part lipsum[5]
        begin{EnvUplevel}
            lipsum[8]
            begin{center}
                begin{tabular}{ccccccc}
                    toprule
                    bfseries parbox{2.4cm}{centering Temperatura si{degreeCelsius}}    &   bfseries Amprenavir    &   bfseries Indinavir &   bfseries Lopinavir &   bfseries Nelfinavir    &   bfseries Ritonavir &   bfseries Saquinavir    \  midrule
                    5                                   &   1.85    &   1.88    &   0.506   &   0.912   &   1.93    &   0.146   \
                    25                                  &   4.76    &   3.44    &   0.654   &   2.17    &   2.59    &   0.4251  \
                    bottomrule
                end{tabular}
            end{center}
        end{EnvUplevel}
        part lipsum[2]
    end{parts}
end{questions}

end{document}