With respect to the outer and inner faces of the lipid bilayer of the cell membrane, the composition of proteins is
A) asymmetrical.
B) identical.
C) not identical but symmetrical.
D) highly random and varies throughout the cell.
E) a mirror image.
A) asymmetrical.
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Resolving power
(a) is the amount that an object’s image is enlarged. (b) is the extent to which detail in an image is preserved during the magnifying process. (c) is the degree to which image details stand out against their background. (d) focuses light rays emanating from an object to produce an image.
Why does blood move slower in the capillaries compared to the arterioles?
A. Precapillary sphincters close shunting blood into capillaries. B. Capillaries are present in muscles while arterioles are not. C. There are many more capillaries than arterioles. D. Blood pressure is much higher in capillaries than in arterioles. E. Capillaries are much wider than arterioles.
Which of the following is the most usual measure of the functional capacity of the lungs?
a. vital capacity b. tidal volume c. tidal capacity d. residual capacity e. residual volume
How might antibiotics affect the function of the large intestine?
What will be an ideal response?