The shift to bipedalism required changes to the architecture of which of the following (select all that apply)?
A. skull
B. spine
C. pelvis
D. legs
E. hands
A,B,C,D
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In order for a target cell to receive a signal, it must possess a ____ specific to the signaling molecule
a. glycolipid b. glycoprotein c. receptor d. transfer protein e. hormone
Elevated cortisol levels are found in
a. Cushing’s syndrome. b. combat soldiers. c. air traffic controllers. d. individuals suffering from chronic stress. e. all of these.
Once a cell goes through mitosis, the daughter cells go through a finite time of growth and normal cellular functions. What phase of the cell cycle do these processes constitute?
A) interphase B) telophase C) metaphase D) prophase
Polar substances are _____; nonpolar substances are _____.
a) hydrophillic; also hydrophillic b) hydrophillic; hydrophobic c) hydrophobic; also hydrophobic d) hydrophobic; hydrophillic