CHEM 210 Biochemistry Module 1- 8 E
Final Exam Portage Learning with
Accurate Solutions 2026 (Verified)
1. What is the main function of the CPU in a computer?
A. Store data
B. Process instructions
C. Display output
D. Manage internet
Answer: B
Explanation: The CPU executes instructions given by programs. It performs arithmetic,
logic, and control operations. The CPU coordinates all activities of a computer system. It
is often called the brain of the computer.
2. Which planet is closest to the Sun?
A. Venus
B. Earth
C. Mercury
D. Mars
Answer: C
Explanation: Mercury is the closest planet to the Sun. Due to its proximity, it
experiences extreme temperature variations. It has no atmosphere to regulate heat.
Mercury completes an orbit in just 88 Earth days.
3. What gas do plants absorb during photosynthesis?
A. Oxygen
B. Nitrogen
C. Carbon dioxide
D. Hydrogen
Answer: C
Explanation: Plants absorb carbon dioxide from the air during photosynthesis. This gas
is used to produce glucose. Oxygen is released as a by-product. Photosynthesis is
essential for life on Earth.
4. Who invented the telephone?
,A. Thomas Edison
B. Alexander Graham Bell
C. Nikola Tesla
D. James Watt
Answer: B
Explanation: Alexander Graham Bell invented the telephone in 1876. His invention
revolutionized communication. It allowed voice transmission over long distances. This
technology laid the foundation for modern telecommunications.
5. What is the capital of Japan?
A. Kyoto
B. Osaka
C. Tokyo
D. Hiroshima
Answer: C
Explanation: Tokyo is the capital city of Japan. It is one of the largest metropolitan
areas in the world. Tokyo is a major center of finance, technology, and culture. It
replaced Kyoto as the capital in 1868.
6. Which unit is used to measure electric current?
A. Volt
B. Ohm
C. Ampere
D. Watt
Answer: C
Explanation: Electric current is measured in amperes (amps). It represents the flow of
electric charge. The unit is named after André-Marie Ampère. Current is a key concept
in electricity.
7. Which ocean is the largest?
A. Atlantic
B. Indian
C. Pacific
D. Arctic
Answer: C
Explanation: The Pacific Ocean is the largest and deepest ocean on Earth. It covers
more area than all land combined. It plays a major role in regulating global climate.
Many tectonic activities occur around it.
, 8. What does HTML stand for?
A. High Text Machine Language
B. HyperText Markup Language
C. Hyper Transfer Mark Language
D. Home Tool Markup Language
Answer: B
Explanation: HTML stands for HyperText Markup Language. It is used to structure web
pages. HTML defines elements like headings, paragraphs, and links. It forms the
backbone of web development.
9. Who was the first President of the United States?
A. Abraham Lincoln
B. Thomas Jefferson
C. George Washington
D. John Adams
Answer: C
Explanation: George Washington was the first President of the United States. He
served from 1789 to 1797. He played a key role in the American Revolutionary War. His
leadership shaped the nation’s early government.
10. Which organ pumps blood in the human body?
A. Lungs
B. Brain
C. Liver
D. Heart
Answer: D
Explanation: The heart pumps blood throughout the body. It supplies oxygen and
nutrients to tissues. The heart works continuously without rest. It is a vital organ for
survival.
11. What is the chemical symbol for oxygen?
A. O
B. O₂
Final Exam Portage Learning with
Accurate Solutions 2026 (Verified)
1. What is the main function of the CPU in a computer?
A. Store data
B. Process instructions
C. Display output
D. Manage internet
Answer: B
Explanation: The CPU executes instructions given by programs. It performs arithmetic,
logic, and control operations. The CPU coordinates all activities of a computer system. It
is often called the brain of the computer.
2. Which planet is closest to the Sun?
A. Venus
B. Earth
C. Mercury
D. Mars
Answer: C
Explanation: Mercury is the closest planet to the Sun. Due to its proximity, it
experiences extreme temperature variations. It has no atmosphere to regulate heat.
Mercury completes an orbit in just 88 Earth days.
3. What gas do plants absorb during photosynthesis?
A. Oxygen
B. Nitrogen
C. Carbon dioxide
D. Hydrogen
Answer: C
Explanation: Plants absorb carbon dioxide from the air during photosynthesis. This gas
is used to produce glucose. Oxygen is released as a by-product. Photosynthesis is
essential for life on Earth.
4. Who invented the telephone?
,A. Thomas Edison
B. Alexander Graham Bell
C. Nikola Tesla
D. James Watt
Answer: B
Explanation: Alexander Graham Bell invented the telephone in 1876. His invention
revolutionized communication. It allowed voice transmission over long distances. This
technology laid the foundation for modern telecommunications.
5. What is the capital of Japan?
A. Kyoto
B. Osaka
C. Tokyo
D. Hiroshima
Answer: C
Explanation: Tokyo is the capital city of Japan. It is one of the largest metropolitan
areas in the world. Tokyo is a major center of finance, technology, and culture. It
replaced Kyoto as the capital in 1868.
6. Which unit is used to measure electric current?
A. Volt
B. Ohm
C. Ampere
D. Watt
Answer: C
Explanation: Electric current is measured in amperes (amps). It represents the flow of
electric charge. The unit is named after André-Marie Ampère. Current is a key concept
in electricity.
7. Which ocean is the largest?
A. Atlantic
B. Indian
C. Pacific
D. Arctic
Answer: C
Explanation: The Pacific Ocean is the largest and deepest ocean on Earth. It covers
more area than all land combined. It plays a major role in regulating global climate.
Many tectonic activities occur around it.
, 8. What does HTML stand for?
A. High Text Machine Language
B. HyperText Markup Language
C. Hyper Transfer Mark Language
D. Home Tool Markup Language
Answer: B
Explanation: HTML stands for HyperText Markup Language. It is used to structure web
pages. HTML defines elements like headings, paragraphs, and links. It forms the
backbone of web development.
9. Who was the first President of the United States?
A. Abraham Lincoln
B. Thomas Jefferson
C. George Washington
D. John Adams
Answer: C
Explanation: George Washington was the first President of the United States. He
served from 1789 to 1797. He played a key role in the American Revolutionary War. His
leadership shaped the nation’s early government.
10. Which organ pumps blood in the human body?
A. Lungs
B. Brain
C. Liver
D. Heart
Answer: D
Explanation: The heart pumps blood throughout the body. It supplies oxygen and
nutrients to tissues. The heart works continuously without rest. It is a vital organ for
survival.
11. What is the chemical symbol for oxygen?
A. O
B. O₂
