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How to Beat the CARS
How to Beat the MCAT
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MCAT Question of the Day
Q:
The graph above depicts the rate of transport of two compounds across a membrane. Which of the following best predicts the identity of each molecule?
A
Molecule A is glycine (NH
2
CH
2
COOH); Molecule B is testosterone
B
Molecule A is O
2
; Molecule B is propanol
C
Molecule A is CO
2
; Molecule B is acetate (CH
3
COO
-
)
D
Molecule A is a bile salt; Molecule B is chloride
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