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5.0
SFSU BIOL 212 Final Exam Questions with Detailed
Verified Answers (100% Correct Answers) /Already
Graded A+
Quiz: Homeostasis refers to maintaining a relatively stable internal
environment. The "internal environment" is:
a) the blood cells
b) body parts beneath the skin
c) the cytoplasm of all the cells in the body
d) plasma, interstitial fluid, and transcellular fluid
e) intracellular fluid
Ans: plasma, interstitial fluid, and transcellular fluid
Quiz: Which of the following is an example of positive feedback?
a) Consuming caffeine increases urine output, causing dehydration
b) The arrival of platelets at a wound causes the release of clotting
factors which cause more platelets to arrive at the wound
c) When a person stands up, blood pressure decreases because of the
blood pooling in the feet and legs. As a result, the heart beats faster
and blood vessels constrict in order to bring blood pressure back to
normal
Sunday, 02 March 2025
,d) both a) and b) are correct
e) both b) and c) are correct
Ans: The arrival of platelets at a wound causes the release of clotting factors
which cause more platelets to arrive at the wound
Quiz: Following an increase in body temperature, which of the
following responses will NOT occur?
a) an increase in skin blood flow
b) an increase in skin temperature
c) an increase in non-shivering thermogenesis
d) an increase in sweat production
e) an increase in evaporation of the skin
Ans: an increase in non-shivering thermogenesis
Quiz: When pyrogens are present, vasodilation is used by the body to
create a fever
a) True
b) False
Ans: True
Examstudy - Stuvia US
,Quiz: Mice from a certain lab strain remain healthy as long as you
feed them regularly and do not let them exercise. After they eat, their
blood glucose level rises slightly and then declines to a homeostatic
level. However if these mice fast or if they exercise at all, their blood
glucose drops dangerously. Which hypothesis best explains their
problem?
a) The mice have insulin-dependent diabetes
b) the mice lack insulin receptors on their cells
c) the mice lack glucagon receptors on their cells
d) The mice can't synthesize glycogen from glucose
Ans: The mice lack glucagon receptors on their cells
Quiz: Liver cells produce glycogen in response to:
a) glucagon
b) insulin
Ans: insulin
Quiz: One of insulin's mechanisms of action is to:
a) activate Na+/K+ pump
Examstudy - Stuvia US
, b) increase the activity of SGLT
c) increase the facilitated diffusion of glucose into certain cells in the
body
d) increase the number of sodium-linked glucose transporters in the cell
membrane
e) more than one of the above is correct
Ans: increase the facilitated diffusion of glucose into certain cells in the body
Quiz: NADH is produced from each reaction described except one.
Identify the EXCEPTION.
a) during "aerobic" glycolysis
b) during the electron transport chain
c) in the Krebs cycle
d) during the conversion of pyruvate to acetyl CoA
e) more than one answer applies
Ans: during the electron transport chain
Quiz: Under low oxygen conditions, ____________ must unload its
electrons to allow glycolysis to continue its production of ATP:
a) FADH2
Examstudy - Stuvia US
In today's fast-paced educational landscape, students need reliable resources to excel in their studies.
5.0
SFSU BIOL 212 Final Exam Questions with Detailed
Verified Answers (100% Correct Answers) /Already
Graded A+
Quiz: Homeostasis refers to maintaining a relatively stable internal
environment. The "internal environment" is:
a) the blood cells
b) body parts beneath the skin
c) the cytoplasm of all the cells in the body
d) plasma, interstitial fluid, and transcellular fluid
e) intracellular fluid
Ans: plasma, interstitial fluid, and transcellular fluid
Quiz: Which of the following is an example of positive feedback?
a) Consuming caffeine increases urine output, causing dehydration
b) The arrival of platelets at a wound causes the release of clotting
factors which cause more platelets to arrive at the wound
c) When a person stands up, blood pressure decreases because of the
blood pooling in the feet and legs. As a result, the heart beats faster
and blood vessels constrict in order to bring blood pressure back to
normal
Sunday, 02 March 2025
,d) both a) and b) are correct
e) both b) and c) are correct
Ans: The arrival of platelets at a wound causes the release of clotting factors
which cause more platelets to arrive at the wound
Quiz: Following an increase in body temperature, which of the
following responses will NOT occur?
a) an increase in skin blood flow
b) an increase in skin temperature
c) an increase in non-shivering thermogenesis
d) an increase in sweat production
e) an increase in evaporation of the skin
Ans: an increase in non-shivering thermogenesis
Quiz: When pyrogens are present, vasodilation is used by the body to
create a fever
a) True
b) False
Ans: True
Examstudy - Stuvia US
,Quiz: Mice from a certain lab strain remain healthy as long as you
feed them regularly and do not let them exercise. After they eat, their
blood glucose level rises slightly and then declines to a homeostatic
level. However if these mice fast or if they exercise at all, their blood
glucose drops dangerously. Which hypothesis best explains their
problem?
a) The mice have insulin-dependent diabetes
b) the mice lack insulin receptors on their cells
c) the mice lack glucagon receptors on their cells
d) The mice can't synthesize glycogen from glucose
Ans: The mice lack glucagon receptors on their cells
Quiz: Liver cells produce glycogen in response to:
a) glucagon
b) insulin
Ans: insulin
Quiz: One of insulin's mechanisms of action is to:
a) activate Na+/K+ pump
Examstudy - Stuvia US
, b) increase the activity of SGLT
c) increase the facilitated diffusion of glucose into certain cells in the
body
d) increase the number of sodium-linked glucose transporters in the cell
membrane
e) more than one of the above is correct
Ans: increase the facilitated diffusion of glucose into certain cells in the body
Quiz: NADH is produced from each reaction described except one.
Identify the EXCEPTION.
a) during "aerobic" glycolysis
b) during the electron transport chain
c) in the Krebs cycle
d) during the conversion of pyruvate to acetyl CoA
e) more than one answer applies
Ans: during the electron transport chain
Quiz: Under low oxygen conditions, ____________ must unload its
electrons to allow glycolysis to continue its production of ATP:
a) FADH2
Examstudy - Stuvia US
