Which of the following is the male pattern of development "master switch" gene?
a) SRY
b) MIS
c) XYY
d) XXY
e) None of these
a
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Why is the concept of hydration important? Explain what you know about this physiological concept
What will be an ideal response?
A ____ exists when total body input of a particular substance equals its total body output
a. positive balance b. negative balance c. stable balance d. state of equilibrium e. steady state
When one glucose molecule is fully oxidized, how many molecules of CO2 result?
A. 6 B. 2 C. 1 D. 3
Urea is
A. secreted into the filtrate by cells of the distal convoluted tubule. B. diffuse out of the collecting ducts into the interstitial fluid of the medulla and then diffuse into the descending loop of Henle. C. completely reabsorbed by the nephron. D. actively transported into the filtrate by cells of the collecting duct. E. None of these choices is correct.