Cambridge IGCSE Biology practice

Paper 3 structured question: Blood

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Topic

Blood

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Paper 3Theory (Core)1 marks

Blood contains several components that perform different roles in the body.

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.
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[1]

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Paper 3Theory (Core)1 marks

Description

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

a
State the four elements of blood.
Your answer
Aim for approximately 1 distinct marking point.
[1]