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Blood components

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Which of the following is true about red blood cells?

a)

They contain a big nucleus

b)

They carry CO2 to the cells

c)

They contain haemoglobin

d)

They provide immunity

2.

What state best describes plasma?

a)

Liquid

b)

Gas

c)

Solid

3.

Which of the following corresponds to the role of lymphocytes?

a)

Carrying oxygen

b)

Forming a clot

c)

Transporting dissolved substances

d)

Making antibodies against pathogens

4.

What happens when haemoglobin mixes with oxygen?

a)

It is decomposed

b)

It turns bright red

c)

It produces energy

d)

It makes antibodies

5.

What is true about platelets?

a)

They are attracted to wounds

b)

They contain haemoglobin

c)

They produce antibodies

d)

They are cells

6.

What does the following picture show?

a)

The role of RBC in oxygen transport

b)

The role of platelets in blood clotting

c)

The role of plasma for disease treatment

d)

The role of WBC to defend our body

7.

What are phagocytes?

a)

A type of RBC

b)

A special platelet

c)

A dissolved substance

d)

A type of WBC

8.

What shape is associated to RBC?

a)

Disc shape

b)

Irregular shape

c)

Square shape

9.

What does this picture show?

a)

Plasma tranfusion

b)

Blood clotting

c)

Cellular respiration

d)

Protection against disease

10.

What is true about blood plasma?

a)

It is composed of 90% water

b)

It contains dissolved substances

c)

Its components can be used to treat disease, such as COVID

d)

All of them are correct