Because a steroid hormone is nonpolar, it ____
a. must be transported across a cell membrane with a receptor molecule
b. is equipped with specific receptor molecules
c. can dissolve in blood
d. can diffuse directly across a cell membrane
e. is an inhibiting hormone
ANSWER: d
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Fungal spores are a major cause of
A. anaerobic disease. B. fermentation. C. food spoilage. D. asthma.
Which of the following is a phosphorylated
intermediate compound in glycolysis? a. phosphoglycerate (PGA) b. phosphoenol pyruvate (PEP) c. phosphoglyceraldehyde (PGAL) d. fructose bisphosphate e. all of these
Regelation
What will be an ideal response?
Diapedesis is
a. the increase in the diameter of blood vessels. b. the production and release of chemicals during inflammation. c. the migration of phagocytes through blood vessels to the site of tissue damage. d. the attachment of phagocytes to the walls of capillaries.