Distinguish between genotype and phenotype and explain how the environment may affect each.
What will be an ideal response
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Question 2) Which of the following is a common cause of respiratory acidosis?
a) Loss of bicarbonate ions due to renal dysfunction
b) Loss of acid due to vomiting
c) Hyperventilation due to pulmonary disease
d) Hypoventilation due to emphysema
e) All of these are correct
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Question 3) Which of the following is NOT a mechanism that maintains pH of body fluids?
a) Buffer systems
b) Proteins
c) Phosphates
d) Carbonic acid-bicarbonate
e) All of these correct
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Question 4) Which of the following is the most plentiful buffer in the tubular fluid of the kidney collecting duct?
a) Bicarbonate ion
b) Monohydrogen phosphate ion
c) Ammonium ion
d) Dihydrogen phosphate ion
e) None of these
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Question 5) What area in the figure is the sum of the tidal volume and the inspiratory reserve volume and expiratory reserve volume?
a) H
b) B
c) G
d) E
e) F
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Question 6) Antioxidant vitamins
a) Are found in plasma membranes
b) Are vitamin derivatives
c) Can inactivate oxygen free radicals
d) Are all excreted in feces
e) Are all stored in adipose cells
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Question 7) Describe the process and purpose of amniocentesis.
What will be an ideal response
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Question 8) Which cells of the kidney are the most important for regulation of pH of body fluids?
a) Glomerular podocytes
b) Principal cells
c) PCT cells
d) DCT cells
e) Intercalated cells
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Question 9) What area in the figure is the sum of the tidal volume and the inspiratory reserve volume?
a) A
b) B
c) G
d) E
e) H
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Question 10) Describe the products of the three primary germ layers.
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