BIOS 256 WEEK 1 QUIZ EXAM 4
(Latest Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A –
Chamberlain
1. What is the study of body structure called?
A. Physiology
B. Anatomy
C. Pathology
D. Microbiology
Correct Answer: B
Rationale: Anatomy is concerned with the structure of the body and
its parts.
2. What is the study of body function called?
A. Anatomy
B. Physiology
C. Pathology
D. Microbiology
,Correct Answer: B
Rationale: Physiology studies how body parts function individually
and collectively.
3. What is the smallest unit of life?
A. Tissue
B. Organ
C. Cell
D. System
Correct Answer: C
Rationale: Cells are the basic structural and functional units of life.
4. What level of organization is made of similar cells?
A. Organ
B. Tissue
C. System
D. Organism
Correct Answer: B
Rationale: Tissues are groups of similar cells performing a specific
function.
5. Which level of organization is the most complex?
A. Cell
B. Tissue
,C. Organ
D. System
Correct Answer: D
Rationale: Organ systems consist of multiple organs working
together.
6. What is homeostasis?
A. Movement
B. Growth
C. Maintenance of stable internal environment
D. Reproduction
Correct Answer: C
Rationale: Homeostasis keeps the internal environment of the body
stable despite changes.
7. Which organelle produces energy in the cell?
A. Nucleus
B. Mitochondria
C. Ribosome
D. Golgi apparatus
Correct Answer: B
Rationale: Mitochondria produce ATP through cellular respiration.
8. Which organelle directs cell activities?
, A. Nucleus
B. Cytoplasm
C. Ribosome
D. Lysosome
Correct Answer: A
Rationale: The nucleus contains DNA and controls cell functions.
9. What type of feedback reverses a change to maintain stability?
A. Positive feedback
B. Negative feedback
C. Neutral feedback
D. Passive feedback
Correct Answer: B
Rationale: Negative feedback counteracts changes to restore
balance.
10. What type of feedback amplifies a change?
A. Negative feedback
B. Positive feedback
C. Neutral feedback
D. Passive feedback
Correct Answer: B
Rationale: Positive feedback increases the original stimulus.
(Latest Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A –
Chamberlain
1. What is the study of body structure called?
A. Physiology
B. Anatomy
C. Pathology
D. Microbiology
Correct Answer: B
Rationale: Anatomy is concerned with the structure of the body and
its parts.
2. What is the study of body function called?
A. Anatomy
B. Physiology
C. Pathology
D. Microbiology
,Correct Answer: B
Rationale: Physiology studies how body parts function individually
and collectively.
3. What is the smallest unit of life?
A. Tissue
B. Organ
C. Cell
D. System
Correct Answer: C
Rationale: Cells are the basic structural and functional units of life.
4. What level of organization is made of similar cells?
A. Organ
B. Tissue
C. System
D. Organism
Correct Answer: B
Rationale: Tissues are groups of similar cells performing a specific
function.
5. Which level of organization is the most complex?
A. Cell
B. Tissue
,C. Organ
D. System
Correct Answer: D
Rationale: Organ systems consist of multiple organs working
together.
6. What is homeostasis?
A. Movement
B. Growth
C. Maintenance of stable internal environment
D. Reproduction
Correct Answer: C
Rationale: Homeostasis keeps the internal environment of the body
stable despite changes.
7. Which organelle produces energy in the cell?
A. Nucleus
B. Mitochondria
C. Ribosome
D. Golgi apparatus
Correct Answer: B
Rationale: Mitochondria produce ATP through cellular respiration.
8. Which organelle directs cell activities?
, A. Nucleus
B. Cytoplasm
C. Ribosome
D. Lysosome
Correct Answer: A
Rationale: The nucleus contains DNA and controls cell functions.
9. What type of feedback reverses a change to maintain stability?
A. Positive feedback
B. Negative feedback
C. Neutral feedback
D. Passive feedback
Correct Answer: B
Rationale: Negative feedback counteracts changes to restore
balance.
10. What type of feedback amplifies a change?
A. Negative feedback
B. Positive feedback
C. Neutral feedback
D. Passive feedback
Correct Answer: B
Rationale: Positive feedback increases the original stimulus.
