An inhibitory postsynaptic potential (IPSP) occurs in a membrane made more permeable to _____
A) potassium ions
B) sodium ions
C) calcium ions
D) ATP
E) all neurotransmitter molecules
Answer: A
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Imagine you have extracted myosin molecules from both fast and slow twitch muscle fibers and are measuring the rate at which these proteins hydrolyze ATP. What would these relative rates of ATP hydrolysis be?
A. fast twitch fiber > slow twitch fiber B. slow twitch fiber > fast twitch fiber C. slow twitch fiber = fast twitch fiber
Hemophilia is characterized by ____
a. defects in the mechanism of blood clotting b. an extremely low blood iron level c. jaundice of the eyes and skin d. muscular weakness and atrophy e. breathing difficulties
Chondrichthyes includes
A) whales. B) all fishes. C) lampreys. D) frogs. E) sharks.
Compare and contrast the different uses of heat to reduce microbial contamination, including their relative efficacy
What will be an ideal response?