Emory Wound Exam -1: 300 Q&A | Skin Anatomy, Pressure
Injury Staging, Braden Scale & Dressing Selection (WOCNEC
Prep)
What is the primary function of the mitochondria in a cell?
A. Protein synthesis
B. Energy production
C. Waste removal
D. Cell division
Answer: B. Energy production
Rationale: Mitochondria generate ATP through cellular respiration, making them the cell’s
energy source.
2.
Which gas is most abundant in the Earth’s atmosphere?
A. Oxygen
B. Carbon dioxide
C. Nitrogen
D. Hydrogen
Answer: C. Nitrogen
Rationale: Nitrogen makes up about 78% of the Earth's atmosphere.
3.
What is the value of π (pi) approximately?
A. 2.14
B. 3.14
C. 4.13
D. 3.41
Answer: B. 3.14
Rationale: π is approximately 3.14159 and is commonly rounded to 3.14.
4.
,2026 UPDATED QUESTIONS DOWNLOAD
Who developed the theory of relativity?
A. Isaac Newton
B. Galileo Galilei
C. Albert Einstein
D. Nikola Tesla
Answer: C. Albert Einstein
Rationale: Einstein introduced both special and general relativity, revolutionizing physics.
5.
Which organ is responsible for pumping blood throughout the body?
A. Brain
B. Liver
C. Heart
D. Lungs
Answer: C. Heart
Rationale: The heart pumps oxygenated and deoxygenated blood through the circulatory system.
6.
What is the chemical symbol for gold?
A. Go
B. Au
C. Ag
D. Gd
Answer: B. Au
Rationale: Au comes from the Latin word "Aurum," meaning gold.
7.
Which continent is the largest by land area?
A. Africa
B. Europe
C. Asia
D. Antarctica
,2026 UPDATED QUESTIONS DOWNLOAD
Answer: C. Asia
Rationale: Asia is the largest continent, covering about 30% of Earth's land area.
8.
What is the process by which plants make their food?
A. Respiration
B. Digestion
C. Photosynthesis
D. Transpiration
Answer: C. Photosynthesis
Rationale: Plants use sunlight, carbon dioxide, and water to produce glucose and oxygen.
9.
Which number is a prime number?
A. 4
B. 6
C. 9
D. 7
Answer: D. 7
Rationale: A prime number has only two factors: 1 and itself; 7 meets this condition.
10.
What is the capital city of Kenya?
A. Mombasa
B. Kisumu
C. Nairobi
D. Nakuru
Answer: C. Nairobi
Rationale: Nairobi is the political and economic capital of Kenya.
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11.
What is the boiling point of water at sea level?
A. 90°C
B. 100°C
C. 110°C
D. 120°C
Answer: B. 100°C
Rationale: At standard atmospheric pressure, water boils at 100°C.
12.
Which part of the plant conducts photosynthesis?
A. Root
B. Stem
C. Leaf
D. Flower
Answer: C. Leaf
Rationale: Leaves contain chlorophyll, which captures sunlight for photosynthesis.
13.
Which blood cells help fight infection?
A. Red blood cells
B. White blood cells