Here Are 50 Quizzes / Mcqs On
PMC MDCAT BIOLOGY
With Correct Answers For 2023:
1. What is the smallest unit of life?
a) Cell
b) Molecule
c) Atom
d) Organ
**Answer: a) Cell**
2. Which organelle is responsible for energy production in a cell?
a) Golgi apparatus
b) Mitochondria
c) Endoplasmic reticulum
d) Nucleus
**Answer: b) Mitochondria**
3. The process of breaking down glucose to release energy is called:
a) Photosynthesis
b) Respiration
c) Fermentation
, d) Digestion
**Answer: b) Respiration**
4. Which of the following is a nitrogenous waste product excreted by mammals?
a) Uric acid
b) Ammonia
c) Glucose
d) Lactic acid
**Answer: a) Uric acid**
5. The human heart has how many chambers?
a) 2
b) 3
c) 4
d) 5
**Answer: c) 4**
6. Which blood vessels carry oxygenated blood away from the heart to the body?
a) Veins
b) Arteries
c) Capillaries
d) Aorta
, **Answer: b) Arteries**
7. Which hormone is responsible for regulating blood sugar levels?
a) Insulin
b) Estrogen
c) Testosterone
d) Thyroxine
**Answer: a) Insulin**
8. Which system is responsible for protecting the body against pathogens?
a) Nervous system
b) Skeletal system
c) Immune system
d) Respiratory system
**Answer: c) Immune system**
9. Which type of tissue connects muscle to bone?
a) Ligament
b) Tendon
c) Cartilage
d) Epithelium
**Answer: b) Tendon**
PMC MDCAT BIOLOGY
With Correct Answers For 2023:
1. What is the smallest unit of life?
a) Cell
b) Molecule
c) Atom
d) Organ
**Answer: a) Cell**
2. Which organelle is responsible for energy production in a cell?
a) Golgi apparatus
b) Mitochondria
c) Endoplasmic reticulum
d) Nucleus
**Answer: b) Mitochondria**
3. The process of breaking down glucose to release energy is called:
a) Photosynthesis
b) Respiration
c) Fermentation
, d) Digestion
**Answer: b) Respiration**
4. Which of the following is a nitrogenous waste product excreted by mammals?
a) Uric acid
b) Ammonia
c) Glucose
d) Lactic acid
**Answer: a) Uric acid**
5. The human heart has how many chambers?
a) 2
b) 3
c) 4
d) 5
**Answer: c) 4**
6. Which blood vessels carry oxygenated blood away from the heart to the body?
a) Veins
b) Arteries
c) Capillaries
d) Aorta
, **Answer: b) Arteries**
7. Which hormone is responsible for regulating blood sugar levels?
a) Insulin
b) Estrogen
c) Testosterone
d) Thyroxine
**Answer: a) Insulin**
8. Which system is responsible for protecting the body against pathogens?
a) Nervous system
b) Skeletal system
c) Immune system
d) Respiratory system
**Answer: c) Immune system**
9. Which type of tissue connects muscle to bone?
a) Ligament
b) Tendon
c) Cartilage
d) Epithelium
**Answer: b) Tendon**
