Blood MCQs with Answers

Which of the following statements about circulatory systems is true?

• A.Hormones are transported in the blood
• B.Blood flows only through veins
• C.The heart pumps only deoxygenated blood
• D.Arteries carry blood toward the heart

How is the blood glucose level commonly expressed?

• A.Milligram per deciliter
• B.Gram per liter
• C.Millimole per liter
• D.Microgram per milliliter

Smoking is regarded as a first step before someone gets into some serious drug addiction. Which of the following are the most common sites for life-threatening blood clots due to smoking?

• A.Lungs and kidneys
• B.Heart and brain
• C.Liver and intestines
• D.Arms and legs

The pH of human blood is maintained by?

• A.Digestive system
• B.Respiratory system
• C.Nervous system
• D.Buffer system

Past Paper MCQ

The material used in blood clotting is made up of _?

• A.Carbohydrates
• B.Lipids
• C.Proteins
• D.Nucleic acids

Inherited condition that affects the blood hemoglobin is called _?

• A.Hemophilia
• B.Thalassemia
• C.Leukemia
• D.Anemia

Oxygen is transported by combining with in Hb.

• A.Calcium
• B.Iron
• C.Magnesium
• D.Potassium

Which of the following blood pressure readings indicates hypotension (low blood pressure)?

• A.60/90 mmHg
• B.120/80 mmHg
• C.140/90 mmHg
• D.90/60 mmHg

Red colour of the blood is due to ?

• A.Plasma
• B.Haemoglobin
• C.Platelets
• D.White blood cells

What is the normal value of blood pressure in the body?

• A.130/85 mmHg
• B.140/90 mmHg
• C.100/70 mmHg
• D.120/80 mmHg