On the pH scale
A) a tenfold difference in hydrogen ion concentration separates each whole number.
B) the lower the whole number on the scale, the greater the H+ concentration.
C) all of the above.
D) pH values above 7 are basic (alkaline).
C
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The embryo forms from the ________.
A) outer layer of the blastocyst. B) placenta. C) zona pellucida. D) inner cell mass of the blastocyst. E) morula.
____________________ is the pigment that can store small amounts of oxygen in the skeletal muscle
Fill in the blank(s) with correct word
Converting glucose into glycogen is the process of ________.
A. gluconeogenesis B. glycogenesis C. glycogenolysis D. lipogenesis
This condition is a disorder of the peripheral nervous system characterized by muscle weakness that begins in the distal limbs, but rapidly advances to involve proximal muscles as well.
A. Parkinson disease B. Multiple sclerosis C. Guillain-Barré syndrome D. Amyotrophic lateral sclerosis E. None of the choices is correct.