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Blood MCQs
These MCQs on Blood cover essential aspects of blood, including its components (such as red blood cells, white blood cells, and platelets), functions, and disorders.
By engaging with these questions, you can enhance your understanding of blood physiology and its significance for overall health.
Ready to delve into the fascinating world of blood? Start answering the MCQs below!
MCQ on Blood
MCQ# 1: Your red blood cells are also called?
erythrocytes
leukocytes
Thrombocytes
None of these
erythrocytes
MCQ# 2: Your red blood cells, which are also called erythrocytes, have the important responsibility of?
Helping blood to clot
carrying oxygen throughout your body
Killing invading germs
All of these
carrying oxygen throughout your body
MCQ# 3: Hemoglobin, the iron-containing molecule that harnesses oxygen, exists in the _____ .
platelets
white blood cells
red blood cells
None of these
red blood cells
Blood is a specialized bodily fluid that circulates through the vascular system, transporting oxygen, nutrients, hormones, and waste products. It plays a crucial role in maintaining homeostasis and supporting various bodily functions.
MCQ# 4: _____ , the iron-containing molecule that harnesses oxygen, exists in the red blood cells.
Valine
protease
chlorophyll
Hemoglobin
Hemoglobin
MCQ# 5: hemoglobin, the _____ -containing molecule that harnesses oxygen, exists in the red blood cells.
Cobalt
nickel
iron
arsenic
iron
MCQ# 6: hemoglobin, the iron-containing molecule that harnesses _____ , exists in the red blood cells.
Ammonia
oxygen
Chlorine
neon
oxygen
MCQ# 7: Phenomena that explains how your body tries to constantly achieve and maintain balance is called?
Homeostasis
metastasis
mitosis
meiosis
Homeostasis
MCQ# 8: _____ is a disease characterized by too few red blood cells or a hemoglobin deficiency
Hemophillia
Thalassemia
syphillis
anemia
anemia
MCQ# 9: Red blood cells are created in the _____ bone marrow
yellow
red
Brown
green
red
MCQ# 10: Red bloood cells live about _____
6 to 8 months
1 year
1 week
120 days
120 days
MCQ# 11: Your white blood cells are also called _____ ?
erythrocytes
leukocytes
Thrombocytes
None of these
leukocytes
MCQ# 12: Function of white blood cells is?
Helping blood to clot
carrying oxygen throughout your body
Killing invading germs
All of these
Killing invading germs
MCQ# 13: _____ release histamines
Basophils
Lymphocytes
Eosinophils
Monocytes
Basophils
MCQ# 14: _____ help defend the body against invading organisms, particularly parasitic worms
Basophils
Lymphocytes
Eosinophils
Monocytes
Eosinophils
MCQ# 15: _____ are key players in your adaptive immune response, the response your body makes to defend you against invading microbes
Basophils
Lymphocytes
Eosinophils
Monocytes
Lymphocytes
MCQ# 16: Functions of lymphocytes include _____ ?
to destroy virally infected cells
to make defensive proteins called antibodies
Both of these
None of these
Both of these
MCQ# 17: _____ are precursors to macrophages
Basophils
Lymphocytes
Eosinophils
Monocytes
Monocytes
MCQ# 18: _____ digest bacteria and viruses
Macrophages
Basophils
Red blood cells
platelets
Macrophages
MCQ# 19: _____ are the most abundant white blood cells in the body
Lymphocytes
Neutrophils
Eosinophils
Monocytes
Neutrophils
MCQ# 20: Platelets are also called?
erythrocytes
leukocytes
Thrombocytes
None of these
Thrombocytes
MCQ# 21: Function of platelets is?
Helping blood to clot
carrying oxygen throughout your body
Killing invading germs
All of these
Helping blood to clot
MCQ# 22: platelets survive in the blood for about _____
1 year
5 to 7 months
1 week
ten days
ten days
Plasma MCQs
MCQ# 23: The liquid portion of your blood is?
Plasma
White blood cell
Platelets
Red blood cell
Plasma
MCQ# 24: Which protein is involved in blood clotting?
Fabrinogen
Collagen
Keratin
All of these
Fabrinogen
MCQ# 25: Our body has _____ clotting factors
5
32
12
29
12