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4.2.2.3 Blood MBA

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Blood is a

a)

organ

b)

tissue

2.

Which component of blood transports oxygen around the body

a)

white blood cells

b)

plasma

c)

red blood cells

d)

platelets

3.

which are biggest

a)

white blood cells

b)

red blood cells

4.

Which component of blood flights infections

a)

white blood cells

b)

plasma

c)

red blood cells

d)

platelets

5.

Which component of blood is a liquid

a)

white blood cells

b)

plasma

c)

red blood cells

d)

platelets

6.

Which component of blood transports carbon dioxide and urea

a)

white blood cells

b)

plasma

c)

red blood cells

d)

platelets

7.

Red blood cells have a bi-concave disc shape, this

a)

increase surface for oxygen absorption

b)

decreases surface so oxygen is absorbed at a slow rate

8.

Which component of blood is involved in blood clotting and

a)

white blood cells

b)

plasma

c)

red blood cells

d)

platelets

9.

Red blood cells do not have a nucleus- this is so

a)

they can save energy

b)

there is more room to carry oxygen

10.

Which contains a substance called haemoglobin, which bonds to oxygen

a)

white blood cells

b)

plasma

c)

red blood cells

d)

platelets