A scale used to indicate the strength of an acid or base is called a ____ scale.
A. thermodynamic
B. aquatic
C. pH
D. reduction
C. pH
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A single-gene disease that can cause symptoms in a fetus is
A) Huntington disease. B) Alzheimer disease. C) malaria. D) osteogenesis imperfecta.
If a voltage gated K+ channel closes faster than normal, what effect would this have on the action potential?
What will be an ideal response?
Compounds are formed when
a. atoms of an element lose an electron. b. atoms of an element gain an electron. c. atoms of the same element join together. d. atoms of two different elements join together.
Acetylcholine (ACh) is released by motor neurons and binds to receptors on muscle cells to initiate action potentials. Some snake venom contains specific toxins that bind irreversibly to these receptors and block acetylcholine's ability to bind. If an
animal is bitten by a snake with these toxins in its venom, what do you predict would happen? A) The animal's muscle cells would increase production of myoglobin. B) The animal's muscles would contract uncontrollably. C) The animal's muscles would not be able to contract. D) The animal's muscle cells would show shrinkage in mitochondria.