BIOS 256 WEEK 1 QUIZ EXAM 2
(Latest Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A –
Chamberlain
1. What is the study of body functions called?
A. Anatomy
B. Histology
C. Physiology
D. Cytology
Correct Answer: C
Rationale: Physiology focuses on how the body and its parts
function.
2. Which level of organization includes organs working together?
A. Tissue
B. Cellular
C. System
D. Organ
,Correct Answer: C
Rationale: A system is made up of organs working together to
perform functions.
3. What is the smallest unit of life?
A. Atom
B. Tissue
C. Organ
D. Cell
Correct Answer: D
Rationale: The cell is the basic unit of structure and function in
living organisms.
4. Which organelle produces ATP?
A. Ribosome
B. Nucleus
C. Mitochondria
D. Golgi apparatus
Correct Answer: C
Rationale: Mitochondria generate ATP through cellular respiration.
5. Which organelle is responsible for protein synthesis?
A. Ribosome
B. Lysosome
,C. Nucleus
D. Vacuole
Correct Answer: A
Rationale: Ribosomes synthesize proteins from amino acids.
6. What is homeostasis?
A. Growth
B. Reproduction
C. Internal balance
D. Movement
Correct Answer: C
Rationale: Homeostasis maintains stable internal conditions.
7. Which system responds quickly to changes?
A. Endocrine
B. Nervous
C. Digestive
D. Skeletal
Correct Answer: B
Rationale: The nervous system provides rapid responses via
electrical signals.
8. Which system responds slowly but lasts longer?
, A. Nervous
B. Skeletal
C. Endocrine
D. Digestive
Correct Answer: C
Rationale: Hormonal responses are slower but longer-lasting.
9. What type of feedback reduces change?
A. Positive
B. Neutral
C. Negative
D. Passive
Correct Answer: C
Rationale: Negative feedback restores normal conditions.
10. What type of feedback increases change?
A. Negative
B. Positive
C. Passive
D. Neutral
Correct Answer: B
Rationale: Positive feedback amplifies the response.
11. What is the main function of the plasma membrane?
(Latest Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A –
Chamberlain
1. What is the study of body functions called?
A. Anatomy
B. Histology
C. Physiology
D. Cytology
Correct Answer: C
Rationale: Physiology focuses on how the body and its parts
function.
2. Which level of organization includes organs working together?
A. Tissue
B. Cellular
C. System
D. Organ
,Correct Answer: C
Rationale: A system is made up of organs working together to
perform functions.
3. What is the smallest unit of life?
A. Atom
B. Tissue
C. Organ
D. Cell
Correct Answer: D
Rationale: The cell is the basic unit of structure and function in
living organisms.
4. Which organelle produces ATP?
A. Ribosome
B. Nucleus
C. Mitochondria
D. Golgi apparatus
Correct Answer: C
Rationale: Mitochondria generate ATP through cellular respiration.
5. Which organelle is responsible for protein synthesis?
A. Ribosome
B. Lysosome
,C. Nucleus
D. Vacuole
Correct Answer: A
Rationale: Ribosomes synthesize proteins from amino acids.
6. What is homeostasis?
A. Growth
B. Reproduction
C. Internal balance
D. Movement
Correct Answer: C
Rationale: Homeostasis maintains stable internal conditions.
7. Which system responds quickly to changes?
A. Endocrine
B. Nervous
C. Digestive
D. Skeletal
Correct Answer: B
Rationale: The nervous system provides rapid responses via
electrical signals.
8. Which system responds slowly but lasts longer?
, A. Nervous
B. Skeletal
C. Endocrine
D. Digestive
Correct Answer: C
Rationale: Hormonal responses are slower but longer-lasting.
9. What type of feedback reduces change?
A. Positive
B. Neutral
C. Negative
D. Passive
Correct Answer: C
Rationale: Negative feedback restores normal conditions.
10. What type of feedback increases change?
A. Negative
B. Positive
C. Passive
D. Neutral
Correct Answer: B
Rationale: Positive feedback amplifies the response.
11. What is the main function of the plasma membrane?
