Biology 9700 · AS & A Level · Cells as the basic units of living organisms

Cells as the basic units of living organisms — practice question

The graph presents the percentage of tuberculosis (TB) patients who were also recorded as having HIV, from 2004 to 2011. Which statement about the graph is correct?

  • AFrom 2004 to 2010, the percentage of TB patients with HIV infection in region P increased from 3% to 69%.
  • BFrom 2005 to 2011, the percentage of TB patients with HIV infection increased more rapidly in region P than in regions outside region P.
  • CFrom 2006 to 2011, the percentage of TB patients with HIV infection in regions outside region P doubled.
  • DFrom 2007 to 2011, the percentage of TB patients with HIV infection globally increased from 20% to 30%.

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