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

Cells as the basic units of living organisms — practice question

Which row is the correct one?

  • Adisease: AIDS; causative agent: HIV; method of transmission: intimate contact; method of control: antibiotics
  • Bdisease: cholera; causative agent: virus; method of transmission: waterborne; method of control: oral rehydration therapy (ORT)
  • Cdisease: malaria; causative agent: bacterium; method of transmission: insect vector; method of control: antimalarial drugs
  • Ddisease: tuberculosis (TB); causative agent: bacterium; method of transmission: airborne; method of control: vaccination

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI