The (activation /inhibition/saturation) point of an enzyme is reached when all active sites have bound substrate molecules
What will be an ideal response?
saturation
Bloom's Taxonomy: Comprehension
Section: Basic Chemical Reactions Underlying Metabolism
Learning Outcome: 5.6
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Something with a pH of 5 would be ________.
A. basic B. neutral C. alkaline D. acidic
Hormone A binds to intracellular receptors in its target tissue. As a result of Hormone A, the target
tissue is now sensitive or responsive to Hormone B. The action of Hormone A was to
a. decrease mRNA for Hormone A receptors. b. increase receptor sites for Hormone B. c. increase receptor sits for Hormone A. d. increased cyclic AMP levels which activated receptors for hormone B. e. decrease receptor sites for Hormone B.
The fluid-filled space that helps reduce the friction of a beating heart is called the:a
endocardium. b. pericardial cavity. c. interventricular septum. d. fossa ovalis. e. auricle.
Select the types of hormones that are a long-term response to stress.