Biology 5090 · O Level · Urinary system

Urinary system — practice question

(a)[4]

Compare the ureter and the urethra in relation to their functions in adult humans.

(b)[6]

Explain how the process of dialysis maintains the correct chemical make-up of the blood in a person with kidney disease.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: “both transport urine / urea” …

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