800 Most Important QUIZZES / MCQS (Multiple-Choice Questions) Based On The
MBBS
2023 and Previous Years Syllabus.
100
1. Which of the following is a vital sign used to assess a patient's respiratory
status?
a) Blood pressure
b) Heart rate
c) Body temperature
d) Respiratory rate
**Correct answer: d) Respiratory rate**
2. Which organ is primarily responsible for the production of insulin?
a) Liver
b) Pancreas
c) Kidneys
d) Stomach
**Correct answer: b) Pancreas**
,3. The blood vessel that carries oxygenated blood from the lungs to the heart is
the:
a) Pulmonary artery
b) Pulmonary vein
c) Aorta
d) Vena cava
**Correct answer: b) Pulmonary vein**
4. Which of the following is a type of white blood cell involved in immune
response?
a) Platelets
b) Neutrophils
c) Erythrocytes
d) Hemoglobin
**Correct answer: b) Neutrophils**
5. The study of tissues at a microscopic level is called:
a) Histology
b) Cytology
c) Pathology
d) Radiology
**Correct answer: a) Histology**
,6. Which hormone is responsible for regulating blood sugar levels in the body?
a) Thyroxine
b) Insulin
c) Estrogen
d) Testosterone
**Correct answer: b) Insulin**
7. The largest part of the human brain is the:
a) Cerebellum
b) Medulla oblongata
c) Cerebrum
d) Thalamus
**Correct answer: c) Cerebrum**
8. Which of the following is NOT a function of the skin?
a) Temperature regulation
b) Vitamin D synthesis
c) Blood filtration
d) Protection from pathogens
**Correct answer: c) Blood filtration**
, 9. The process by which genetic information is passed from parent to offspring is
called:
a) Mitosis
b) Meiosis
c) Replication
d) Transcription
**Correct answer: b) Meiosis**
10. The valve located between the left atrium and the left ventricle is the:
a) Tricuspid valve
b) Bicuspid valve (mitral valve)
c) Pulmonary valve
d) Aortic valve
**Correct answer: b) Bicuspid valve (mitral valve)**
11. Which type of muscle is under involuntary control and is found in the walls of
internal organs?
a) Skeletal muscle
b) Cardiac muscle
c) Smooth muscle
d) Striated muscle
**Correct answer: c) Smooth muscle**
MBBS
2023 and Previous Years Syllabus.
100
1. Which of the following is a vital sign used to assess a patient's respiratory
status?
a) Blood pressure
b) Heart rate
c) Body temperature
d) Respiratory rate
**Correct answer: d) Respiratory rate**
2. Which organ is primarily responsible for the production of insulin?
a) Liver
b) Pancreas
c) Kidneys
d) Stomach
**Correct answer: b) Pancreas**
,3. The blood vessel that carries oxygenated blood from the lungs to the heart is
the:
a) Pulmonary artery
b) Pulmonary vein
c) Aorta
d) Vena cava
**Correct answer: b) Pulmonary vein**
4. Which of the following is a type of white blood cell involved in immune
response?
a) Platelets
b) Neutrophils
c) Erythrocytes
d) Hemoglobin
**Correct answer: b) Neutrophils**
5. The study of tissues at a microscopic level is called:
a) Histology
b) Cytology
c) Pathology
d) Radiology
**Correct answer: a) Histology**
,6. Which hormone is responsible for regulating blood sugar levels in the body?
a) Thyroxine
b) Insulin
c) Estrogen
d) Testosterone
**Correct answer: b) Insulin**
7. The largest part of the human brain is the:
a) Cerebellum
b) Medulla oblongata
c) Cerebrum
d) Thalamus
**Correct answer: c) Cerebrum**
8. Which of the following is NOT a function of the skin?
a) Temperature regulation
b) Vitamin D synthesis
c) Blood filtration
d) Protection from pathogens
**Correct answer: c) Blood filtration**
, 9. The process by which genetic information is passed from parent to offspring is
called:
a) Mitosis
b) Meiosis
c) Replication
d) Transcription
**Correct answer: b) Meiosis**
10. The valve located between the left atrium and the left ventricle is the:
a) Tricuspid valve
b) Bicuspid valve (mitral valve)
c) Pulmonary valve
d) Aortic valve
**Correct answer: b) Bicuspid valve (mitral valve)**
11. Which type of muscle is under involuntary control and is found in the walls of
internal organs?
a) Skeletal muscle
b) Cardiac muscle
c) Smooth muscle
d) Striated muscle
**Correct answer: c) Smooth muscle**
