BIOL 2402 FINAL EXAM REVIEW (LATEST UPDATE) REAL
QUESTIONS AND VERIFIED ANSWERS |100% CORRECT |
ALREADY GRADED A
Hormones
A. regulate metabolism.
B. aid membrane transport.
C. help regulate water and electrolyte balance and blood pressure.
D. have functions in growth, reproduction, and development.
E. do all of the above Ans✓✓✓E. Do all of the above
Exocrine glands differ from endocrine glands in that exocrine glands
A. secrete only into the bloodstream.
B. secrete only local hormones.
C. secrete through ducts or tubes to the body's exterior.
D. only secrete salts. E. secrete only into the urine Ans✓✓✓C. Secrete
through ducts or tubes to the body's exterior
Steroid hormones
A. are soluble in lipids.
B. combine with protein receptor molecules.
C. cause messenger RNA synthesis.
D. consist of complex organic rings.
E. all of the above Ans✓✓✓E. All of the above
,Cortisol
A. increases the permeability of capillary walls.
B. increases the permeability of lysosomal membranes.
C. stimulates the production of glucose from noncarbohydrates.
D. promotes the storage of amino acids in the form of proteins.
E. stimulates storage of glucose as glycogen Ans✓✓✓C. Stimulates the
production of glucose from noncarbohydrates
Secretions that affect only nearby cells are termed
A. endocrine.
B. pericrine.
C. exocrine.
D. autocrine.
E. paracrine Ans✓✓✓E. Paracrine
A sweat gland is an example of a(n) _______ gland.
A. exocrine
B. paracrine
C. endocrine
D. autocrine
E. anal Ans✓✓✓A. Exocrine
Nonsteroid hormones cause _________________ in their target cells.
,A. cyclic AMP to become ATP
B. cyclic AMP to be decomposed
C. activation of adenylate cyclase
D. inactivation of adenylate cyclase
E. breakdown of ADP Ans✓✓✓C. Activation of adenylate cyclase
A nonsteroid hormone acts on a target cell by
A. causing synthesis of a second messenger.
B. stimulating cell division.
C. promoting phagocytosis.
D. directly causing protein synthesis.
E. promoting DNA replication. Ans✓✓✓A. Causing synthesis of a
second messenger
A steroid hormone acts on a target cell by
A. causing a second messenger to be formed.
B. causing the cell to divide.
C. promoting phagocytosis.
D. directly causing protein synthesis.
E. directly causing lipid synthesis Ans✓✓✓D. Directly causing protein
synthesis
Up-regulation of a target cell can occur in response to
, A. prolonged decrease in the level of a hormone.
B. prolonged increase in the level of a hormone.
C. signals from antagonistic hormone products.
D. signals from the posterior pituitary.
E. none of the above Ans✓✓✓A. Prolonged decrease in the level of a
hormone
Down-regulation of a target cell can occur in response to
A. prolonged decrease in the level of a hormone.
B. prolonged increase in the level of a hormone.
C. signals from antagonistic hormone products.
D. signals from the posterior pituitary.
E. none of the above Ans✓✓✓B. Prolonged increase in the level of a
hormone
__________ controls hormone concentrations.
A. Positive feedback
B. Negative feedback
C. A thermostat
D. DNA
E. Neutral feedback Ans✓✓✓B. Negative Feedback
Cortisol is useful in controlling inflammation reactions because it
QUESTIONS AND VERIFIED ANSWERS |100% CORRECT |
ALREADY GRADED A
Hormones
A. regulate metabolism.
B. aid membrane transport.
C. help regulate water and electrolyte balance and blood pressure.
D. have functions in growth, reproduction, and development.
E. do all of the above Ans✓✓✓E. Do all of the above
Exocrine glands differ from endocrine glands in that exocrine glands
A. secrete only into the bloodstream.
B. secrete only local hormones.
C. secrete through ducts or tubes to the body's exterior.
D. only secrete salts. E. secrete only into the urine Ans✓✓✓C. Secrete
through ducts or tubes to the body's exterior
Steroid hormones
A. are soluble in lipids.
B. combine with protein receptor molecules.
C. cause messenger RNA synthesis.
D. consist of complex organic rings.
E. all of the above Ans✓✓✓E. All of the above
,Cortisol
A. increases the permeability of capillary walls.
B. increases the permeability of lysosomal membranes.
C. stimulates the production of glucose from noncarbohydrates.
D. promotes the storage of amino acids in the form of proteins.
E. stimulates storage of glucose as glycogen Ans✓✓✓C. Stimulates the
production of glucose from noncarbohydrates
Secretions that affect only nearby cells are termed
A. endocrine.
B. pericrine.
C. exocrine.
D. autocrine.
E. paracrine Ans✓✓✓E. Paracrine
A sweat gland is an example of a(n) _______ gland.
A. exocrine
B. paracrine
C. endocrine
D. autocrine
E. anal Ans✓✓✓A. Exocrine
Nonsteroid hormones cause _________________ in their target cells.
,A. cyclic AMP to become ATP
B. cyclic AMP to be decomposed
C. activation of adenylate cyclase
D. inactivation of adenylate cyclase
E. breakdown of ADP Ans✓✓✓C. Activation of adenylate cyclase
A nonsteroid hormone acts on a target cell by
A. causing synthesis of a second messenger.
B. stimulating cell division.
C. promoting phagocytosis.
D. directly causing protein synthesis.
E. promoting DNA replication. Ans✓✓✓A. Causing synthesis of a
second messenger
A steroid hormone acts on a target cell by
A. causing a second messenger to be formed.
B. causing the cell to divide.
C. promoting phagocytosis.
D. directly causing protein synthesis.
E. directly causing lipid synthesis Ans✓✓✓D. Directly causing protein
synthesis
Up-regulation of a target cell can occur in response to
, A. prolonged decrease in the level of a hormone.
B. prolonged increase in the level of a hormone.
C. signals from antagonistic hormone products.
D. signals from the posterior pituitary.
E. none of the above Ans✓✓✓A. Prolonged decrease in the level of a
hormone
Down-regulation of a target cell can occur in response to
A. prolonged decrease in the level of a hormone.
B. prolonged increase in the level of a hormone.
C. signals from antagonistic hormone products.
D. signals from the posterior pituitary.
E. none of the above Ans✓✓✓B. Prolonged increase in the level of a
hormone
__________ controls hormone concentrations.
A. Positive feedback
B. Negative feedback
C. A thermostat
D. DNA
E. Neutral feedback Ans✓✓✓B. Negative Feedback
Cortisol is useful in controlling inflammation reactions because it
