WorksheetsBlood
Total questions: 12
Worksheet time: 6mins
What are the two major components of blood?
Water and protein
Plasma and blood cells
Red blood cells and white blood cells
Platelets and plasma
How many liters of blood does an average adult human have
1-2 liters
2-3 liters
4-6 liters
7-9 liters
Which type of blood cell is responsible for fighting infection?
Red blood cells
White blood cells
Platelets
Lymphocytes
What is the primary function of red blood cells?
Fighting infection
Blood clotting
Transporting oxygen and carbon dioxide
Producing antibodies
Which component of blood helps the blood to clot?
Plasma
White blood cells
Platelets
Hemoglobin
Which blood cell lacks a nucleus and has a biconcave shape?
White blood cell
Platelet
Red blood cell
Lymphocyte
What protein in red blood cells binds to oxygen?
Fibrinogen
Albumin
Hemoglobin
Trombokinase
Why is blood clotting necessary?
To prevent serious blood loss
To increase blood pressure
To fight infection
To transport oxygen
What substance is converted into Fibrin to form a blood clot?
Protrombin
Trombokinase
Fibrinogen
Calcium
Which blood group has both A and B antigens on the surface of its red blood cells?
Group A
Group B
Group AB
Group O
What does it mean if your blood is Rh positive (Rh+)?
Your blood contains the Rh protein
Your blood does not contain the Rh protein
Your blood has Anti-A antibodies
Your blood is compatible with all other blood types
If a person has Rh-negative blood, what type of blood should they receive during a transfusion?
Only Rh-positive blood
Both Rh-positive and Rh-negative blood
Only Rh-negative blood
It does not matter
