Test Bank for Understanding
Pathophysiology, 7th Edition by
Huether & McCance | All Chapters
Included | Comprehensive Questions
and Answers | 2026/2027
Description: This comprehensive test bank covers all chapters of Understanding
Pathophysiology, 7th Edition by Huether & McCance. It includes 200 multiple-choice
questions with correct answers clearly marked with a ✅. Questions are designed for
revision and exam preparation, covering key concepts in cellular biology, genetics,
immunity, inflammation, fluid and electrolyte balance, and system-specific
pathophysiology.
Keywords: Pathophysiology, Huether, McCance, Test Bank, 7th Edition, MCQs, Revision,
Nursing, Medical, Cellular Injury, Genetics, Immunity, Inflammation, Fluid Balance,
Electrolytes, Cardiovascular, Respiratory, Renal, Neurological, Endocrine, Gastrointestinal,
Musculoskeletal, Reproductive, 2026, 2027.
Chapter 1: Cellular Biology
1. Which organelle is responsible for ATP production?
A. Ribosome
B. Mitochondrion ✅
C. Golgi apparatus
D. Lysosome
,2. What is the primary function of the cell membrane?
A. Protein synthesis
B. Selective permeability ✅
C. DNA replication
D. ATP storage
3. Which process moves molecules against a concentration gradient?
A. Diffusion
B. Osmosis
C. Active transport ✅
D. Filtration
4. What is apoptosis?
A. Cell death due to injury
B. Programmed cell death ✅
C. Cell division
D. Cell fusion
5. Which phase of the cell cycle involves DNA replication?
A. G1
B. S ✅
C. G2
D. M
Chapter 2: Genes and Genetic Diseases
6. What is a karyotype?
A. A type of mutation
B. A visual map of chromosomes ✅
,C. A protein structure
D. A genetic disorder
7. Which disorder is caused by an extra chromosome 21?
A. Turner syndrome
B. Down syndrome ✅
C. Klinefelter syndrome
D. Edward syndrome
8. What is a dominant gene?
A. A gene that is always expressed ✅
B. A gene that is never expressed
C. A gene that requires two copies
D. A gene that skips generations
9. Which type of mutation involves a single base change?
A. Deletion
B. Insertion
C. Point mutation ✅
D. Translocation
10. What is penetrance?
A. The severity of a disease
B. The probability a gene is expressed ✅
C. The number of chromosomes
D. The rate of mutation
Chapter 3: Epigenetics and Disease
, 11. What is epigenetics?
A. Changes in DNA sequence
B. Changes in gene expression without DNA sequence change ✅
C. Chromosomal abnormalities
D. Mitochondrial inheritance
12. Which process adds methyl groups to DNA?
A. Acetylation
B. Methylation ✅
C. Phosphorylation
D. Ubiquitination
13. What is genomic imprinting?
A. Silencing of genes based on parent of origin ✅
B. Duplication of genes
C. Loss of chromosomes
D. Random mutation
14. Which environmental factor can alter epigenetic marks?
A. Diet ✅
B. Blood type
C. Eye color
D. Height
15. What is the role of histone acetylation?
A. Gene silencing
B. Gene activation ✅
C. DNA repair
D. Protein degradation
Pathophysiology, 7th Edition by
Huether & McCance | All Chapters
Included | Comprehensive Questions
and Answers | 2026/2027
Description: This comprehensive test bank covers all chapters of Understanding
Pathophysiology, 7th Edition by Huether & McCance. It includes 200 multiple-choice
questions with correct answers clearly marked with a ✅. Questions are designed for
revision and exam preparation, covering key concepts in cellular biology, genetics,
immunity, inflammation, fluid and electrolyte balance, and system-specific
pathophysiology.
Keywords: Pathophysiology, Huether, McCance, Test Bank, 7th Edition, MCQs, Revision,
Nursing, Medical, Cellular Injury, Genetics, Immunity, Inflammation, Fluid Balance,
Electrolytes, Cardiovascular, Respiratory, Renal, Neurological, Endocrine, Gastrointestinal,
Musculoskeletal, Reproductive, 2026, 2027.
Chapter 1: Cellular Biology
1. Which organelle is responsible for ATP production?
A. Ribosome
B. Mitochondrion ✅
C. Golgi apparatus
D. Lysosome
,2. What is the primary function of the cell membrane?
A. Protein synthesis
B. Selective permeability ✅
C. DNA replication
D. ATP storage
3. Which process moves molecules against a concentration gradient?
A. Diffusion
B. Osmosis
C. Active transport ✅
D. Filtration
4. What is apoptosis?
A. Cell death due to injury
B. Programmed cell death ✅
C. Cell division
D. Cell fusion
5. Which phase of the cell cycle involves DNA replication?
A. G1
B. S ✅
C. G2
D. M
Chapter 2: Genes and Genetic Diseases
6. What is a karyotype?
A. A type of mutation
B. A visual map of chromosomes ✅
,C. A protein structure
D. A genetic disorder
7. Which disorder is caused by an extra chromosome 21?
A. Turner syndrome
B. Down syndrome ✅
C. Klinefelter syndrome
D. Edward syndrome
8. What is a dominant gene?
A. A gene that is always expressed ✅
B. A gene that is never expressed
C. A gene that requires two copies
D. A gene that skips generations
9. Which type of mutation involves a single base change?
A. Deletion
B. Insertion
C. Point mutation ✅
D. Translocation
10. What is penetrance?
A. The severity of a disease
B. The probability a gene is expressed ✅
C. The number of chromosomes
D. The rate of mutation
Chapter 3: Epigenetics and Disease
, 11. What is epigenetics?
A. Changes in DNA sequence
B. Changes in gene expression without DNA sequence change ✅
C. Chromosomal abnormalities
D. Mitochondrial inheritance
12. Which process adds methyl groups to DNA?
A. Acetylation
B. Methylation ✅
C. Phosphorylation
D. Ubiquitination
13. What is genomic imprinting?
A. Silencing of genes based on parent of origin ✅
B. Duplication of genes
C. Loss of chromosomes
D. Random mutation
14. Which environmental factor can alter epigenetic marks?
A. Diet ✅
B. Blood type
C. Eye color
D. Height
15. What is the role of histone acetylation?
A. Gene silencing
B. Gene activation ✅
C. DNA repair
D. Protein degradation
