Biology 5090 · O Level · Blood

Blood — practice question

(a)[5]

Describe the make-up of human blood.

(b)[5]

Suggest and explain how a blood test may be used to assess a person’s health and fitness.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: “plasma containing dissolved food and other substances” …

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