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BIO 669 Exam 3 Study Guide 2025 – Advanced Cell &
Molecular Biology Final Exam Review with Practice
Questions and Verified Answers
Prepare for BIO 669 Exam 3 with this comprehensive 2025 final exam study guide featuring
cell and molecular biology key concepts, practice questions, and expert-reviewed answers.
Ideal for graduate-level biology students aiming to master advanced topics and improve exam
performance.
BIO 669 Exam 3,
BIO 669 final exam,
BIO 669 study guide 2025,
BIO 669 cell and molecular biology exam,
What contractile cells that help regulate glomerular filtration -
ANSWER-Mesangial cells
What is the only blood supply for the medulla - ANSWER-Vasa
Recta
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The area where the blood is filtered and proteins are generally
separated from the plasma is the: - ANSWER-glomerulus
Which of the following s/s best fits a person presenting w/ chronic
hypoxia as a result of pumonary fibrosis:
A. Cheyne-Stokes breathing
B. Hypoventilation
C. Hypocapnia
D. Clubbing of the fingers - ANSWER-D. Clubbing of the fingers
Which of the following does not have cartilage as part of its
structure? - ANSWER-Respiratory bronchioles
Empyema results from? - ANSWER-An infected pleural effusion
Your patient presents with acute onset worsening of chest pain,
dyspnea, mediastinal shift on X-ray and tachypnea. Diagnosis?
A. Tuberculosis
B. Tension pneumothorax
, 3|Page
C. Pneumoconiosis
D. Ashthma - ANSWER-B. Tension pneumothorax
A pulmonary embolus creating alveolar dead space will likely
have which of the following effects? - ANSWER-High V/Q ratio
Severe bronchospasm not responsive to normal measures (beta
agonist bronchodilators) is best described as? - ANSWER-Status
asthmatics
Principle cells of collecting duct - ANSWER-Reabsorb Na &
secrete K
intercalated cells - ANSWER-Secrete H2, reabsorb K and bicarb
Because sweat if essentially a sodium solution with an osmolarity
less than that of plasma, severe sweating leads to a reduction in
plasma volume and an increase in plasma osmolarity. How do
these affect the secretion of ADH? - ANSWER-Both the decrease
BIO 669 Exam 3 Study Guide 2025 – Advanced Cell &
Molecular Biology Final Exam Review with Practice
Questions and Verified Answers
Prepare for BIO 669 Exam 3 with this comprehensive 2025 final exam study guide featuring
cell and molecular biology key concepts, practice questions, and expert-reviewed answers.
Ideal for graduate-level biology students aiming to master advanced topics and improve exam
performance.
BIO 669 Exam 3,
BIO 669 final exam,
BIO 669 study guide 2025,
BIO 669 cell and molecular biology exam,
What contractile cells that help regulate glomerular filtration -
ANSWER-Mesangial cells
What is the only blood supply for the medulla - ANSWER-Vasa
Recta
,2|Page
The area where the blood is filtered and proteins are generally
separated from the plasma is the: - ANSWER-glomerulus
Which of the following s/s best fits a person presenting w/ chronic
hypoxia as a result of pumonary fibrosis:
A. Cheyne-Stokes breathing
B. Hypoventilation
C. Hypocapnia
D. Clubbing of the fingers - ANSWER-D. Clubbing of the fingers
Which of the following does not have cartilage as part of its
structure? - ANSWER-Respiratory bronchioles
Empyema results from? - ANSWER-An infected pleural effusion
Your patient presents with acute onset worsening of chest pain,
dyspnea, mediastinal shift on X-ray and tachypnea. Diagnosis?
A. Tuberculosis
B. Tension pneumothorax
, 3|Page
C. Pneumoconiosis
D. Ashthma - ANSWER-B. Tension pneumothorax
A pulmonary embolus creating alveolar dead space will likely
have which of the following effects? - ANSWER-High V/Q ratio
Severe bronchospasm not responsive to normal measures (beta
agonist bronchodilators) is best described as? - ANSWER-Status
asthmatics
Principle cells of collecting duct - ANSWER-Reabsorb Na &
secrete K
intercalated cells - ANSWER-Secrete H2, reabsorb K and bicarb
Because sweat if essentially a sodium solution with an osmolarity
less than that of plasma, severe sweating leads to a reduction in
plasma volume and an increase in plasma osmolarity. How do
these affect the secretion of ADH? - ANSWER-Both the decrease
