Cambridge IGCSE Biology practice

Paper 3 structured question: Blood

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Topic

Blood

Exam-style question

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Paper 3Theory (Core)1 marks

Blood is a vital fluid in the human body composed of different elements, each with specific functions.

Description

Blood contains red blood cells, white blood cells, platelets, and plasma.

a
State the four elements of blood.
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Paper 3Theory (Core)1 marks

Description

The main elements of blood include red blood cells, white blood cells, platelets, and plasma.

a
Identify one element of blood that helps fight infection.
Your answer
Aim for approximately 1 distinct marking point.
[1]