Question 1

Which of the following best describes the primary focus of the course 'Human Biology & Biochemistry' at Nipissing University?

Accepted Answer

The exploration of the chemistry of human life and how it impacts biological systems.

Question 2

Which of the following is NOT one of the four main purposes of building biological literacy as outlined in the course?

Accepted Answer

Learning the names of all human body parts.

Question 3

A student is asked to explain how the structure of a protein determines its function in the human body. Which level of biological literacy does this best represent?

Accepted Answer

Functional biological literacy

Question 4

Which of the following best illustrates the application of societal biological literacy?

Accepted Answer

Discussing the ethical implications of genetic engineering in agriculture.

Question 5

A patient presents with symptoms of metabolic acidosis. Which cellular process is most likely impaired?

Accepted Answer

ATP production via aerobic respiration in mitochondria.

Question 6

Which equation correctly represents the process of cellular respiration?

Accepted Answer

$$C_6H_{12}O_6$ + 6O_2 \rightarrow 6CO_2 + 6H_2O + ATP$$

Question 7

A mutation in a gene results in a nonfunctional enzyme. Which of the following is the most likely consequence at the cellular level?

Accepted Answer

Accumulation of the enzyme's substrate.

Question 8

Which of the following best describes the role of the immune system as covered in the course?

Accepted Answer

It defends the body against pathogens and foreign substances.

Question 9

During a fever, the body’s temperature increases as part of the immune response. Which organ system is primarily responsible for regulating this change?

Accepted Answer

Nervous system

Question 10

Which of the following is a real-world example of homeostasis as discussed in the course?

Accepted Answer

The maintenance of blood glucose levels within a narrow range.

Question 11

A person is unable to absorb nutrients efficiently due to a damaged small intestine. Which process is most directly affected?

Accepted Answer

Absorption of digested food molecules.

Question 12

Which of the following best explains why enzymes are essential for life?

Accepted Answer

They speed up biochemical reactions by lowering activation energy.

Question 13

A patient with a genetic disorder cannot break down lactose. Which enzyme is most likely deficient?

Accepted Answer

Lactase

Question 14

Which of the following scenarios best demonstrates the application of biological knowledge to a societal issue?

Accepted Answer

Debating the use of stem cells in medical research.

Question 15

Which of the following is the correct formula for calculating the pH of a solution given the hydrogen ion concentration $$[H^+]$$?

Accepted Answer

$$pH = -\log_{10}([H^+])$$

Question 16

A person is experiencing difficulty breathing due to a blockage in the trachea. Which system is directly compromised?

Accepted Answer

Respiratory system

Question 17

Which of the following best describes the function of mitochondria in human cells?

Accepted Answer

They generate ATP through aerobic respiration.

Question 18

A person with a compromised immune system is more susceptible to infections. Which type of cell is most likely deficient?

Accepted Answer

White blood cells

Question 19

Which of the following is a multi-step process that integrates both the circulatory and respiratory systems?

Accepted Answer

The exchange of oxygen and carbon dioxide in the alveoli and its transport in the blood.

Question 20

Which of the following best explains why understanding biochemistry is essential for studying human biology?

Accepted Answer

It provides insight into the molecular mechanisms underlying physiological processes.

Syllabus Overview: Human Biology & Biochemistry (BIO 1511)

Study Guide - Practice Questions

Study Guide - Flashcards