Question 1

Active transport proceeds when energy is expended.

Accepted Answer

A) True 
 B)False

Question 2

The majority of water within the body is found in the

Accepted Answer

A) intracellular compartment. 
B) extracellular compartment. 
C) blood plasma. 
D) interstitial fluid. 
A) intracellular compartment. 
B) extracellular compartment. 
C) blood plasma. 
D) interstitial fluid.

Question 3

Glucose transported via the GLUT carrier is characterized as

Accepted Answer

A) active transport. 
B) passive transport. 
C) co-transport. 
D) receptor-mediated endocytosis. 
A) active transport. 
B) passive transport. 
C) co-transport. 
D) receptor-mediated endocytosis.

Question 4

Diffusion ____________ the entropy of a solution.

Accepted Answer

A) decreases 
B) increases 
C) does not change 
A) decreases 
B) increases 
C) does not change

Question 5

Which of the following is NOT a general category of cell signaling molecules?

Accepted Answer

A) endocrine signaling 
B) enzymatic signaling 
C) paracrine signaling 
D) synaptic signaling 
A) endocrine signaling 
B) enzymatic signaling 
C) paracrine signaling 
D) synaptic signaling

Question 6

Desmosomes are a type of junctional complex.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following is NOT a primary active transport pump?

Accepted Answer

A) GLUT4 
B) calcium pump 
C) sodium/potassium pump 
D) proton pump 
A) GLUT4 
B) calcium pump 
C) sodium/potassium pump 
D) proton pump

Question 8

Most cells have a resting membrane potential between

Accepted Answer

A) +60mV and -90mV. 
B) -60mV and -90mV. 
C) -65mV and -85mV. 
D) +65mV and +90mV. 
A) +60mV and -90mV. 
B) -60mV and -90mV. 
C) -65mV and -85mV. 
D) +65mV and +90mV.

Question 9

A 0.1 Osm plasma sample would

Accepted Answer

A) stimulate the action of osmoreceptors. 
B) be hypertonic to the cells. 
C) stimulate an increase in blood volume. 
D) inhibit the release of antidiuretic hormone. 
A) stimulate the action of osmoreceptors. 
B) be hypertonic to the cells. 
C) stimulate an increase in blood volume. 
D) inhibit the release of antidiuretic hormone.

Question 10

____________ transport does not require membrane proteins.

Accepted Answer

A) Facilitated diffusion 
B) Bulk 
C) Simple diffusion 
D) Active 
A) Facilitated diffusion 
B) Bulk 
C) Simple diffusion 
D) Active

Question 11

Epithelial cells have a polarity dealing with transport.

Accepted Answer

A) True 
 B)False

Question 12

Secondary active transport

Accepted Answer

A) utilizes energy directly. 
B) often utilizes symport proteins. 
C) always uses the influx of sodium ions. 
D) is only important in the kidney. 
A) utilizes energy directly. 
B) often utilizes symport proteins. 
C) always uses the influx of sodium ions. 
D) is only important in the kidney.

Question 13

A solution with an osmolality four times greater than plasma would freeze at ___________.

Accepted Answer

A) -0.56$\circ$C. 
B) -1.12$\circ$C. 
C) -1.68$\circ$C. 
D) -2.24$\circ$C. 
A) -0.56$\circ$C. 
B) -1.12$\circ$C. 
C) -1.68$\circ$C. 
D) -2.24$\circ$C.

Question 14

Poisoning the Na+/K+ pump would cause the volume of the cell to ___________.

Accepted Answer

A) increase 
B) decrease 
C) remain the same 
A) increase 
B) decrease 
C) remain the same

Question 15

Osmoreceptors are involved in the regulation of blood volume.

Accepted Answer

A) True 
 B)False

Question 16

Movement of large molecules into a cell is called

Accepted Answer

A) endocytosis. 
B) exocytosis. 
C) bulk transport. 
D) Both endocytosis and bulk transport are correct. 
A) endocytosis. 
B) exocytosis. 
C) bulk transport. 
D) Both endocytosis and bulk transport are correct.

Question 17

A six molar sucrose (molecular weight = 342g) solution would contain

Accepted Answer

A) 57g sucrose per liter. 
B) 342g sucrose per liter. 
C) 1026g sucrose per liter. 
D) 2052g sucrose per liter. 
A) 57g sucrose per liter. 
B) 342g sucrose per liter. 
C) 1026g sucrose per liter. 
D) 2052g sucrose per liter.

Question 18

The osmotic pressure exerted by a cell would decrease if the cell synthesized more proteins.

Accepted Answer

A) True 
 B)False

Question 19

The transport of molecules out of the urinary filtrate and into the blood is called

Accepted Answer

A) absorption. 
B) reabsorption. 
C) countertransport. 
D) symport. 
A) absorption. 
B) reabsorption. 
C) countertransport. 
D) symport.

Question 20

Protein carrier mediated transport of molecules display

Accepted Answer

A) specificity. 
B) competition. 
C) saturation. 
D) All of these choices are correct. 
A) specificity. 
B) competition. 
C) saturation. 
D) All of these choices are correct.

Active transport proceeds when energy is expended.

The majority of water within the body is found in the

Glucose transported via the GLUT carrier is characterized as

Diffusion ____________ the entropy of a solution.

Which of the following is NOT a general category of cell signaling molecules?

Desmosomes are a type of junctional complex.

Which of the following is NOT a primary active transport pump?

Most cells have a resting membrane potential between

A 0.1 Osm plasma sample would

____________ transport does not require membrane proteins.

Epithelial cells have a polarity dealing with transport.

Secondary active transport

A solution with an osmolality four times greater than plasma would freeze at ___________.

Poisoning the Na⁺/K⁺ pump would cause the volume of the cell to ___________.

Osmoreceptors are involved in the regulation of blood volume.

Movement of large molecules into a cell is called

A six molar sucrose (molecular weight = 342g) solution would contain

The osmotic pressure exerted by a cell would decrease if the cell synthesized more proteins.

The transport of molecules out of the urinary filtrate and into the blood is called

Protein carrier mediated transport of molecules display

The Study of Body Function

Chemical Composition of the Body

Cell Structure and Genetic Control

Enzymes and Energy

Cell Respiration and Metabolism

The Nervous System

The Central Nervous System

The Autonomic Nervous System

Sensory Physiology

Endocrine Glands

Muscle

Blood, Heart, and Circulation

Cardiac Output, Blood Flow, and Bloodpressure

The Immune System

Respiratory Physiology

Physiology of the Kidneys

The Digestive System

Regulation of Metabolism

Reproduction

Filters

Exam 6: Interactions Between Cells and The Extracellular Environment

Active transport proceeds when energy is expended.

The majority of water within the body is found in the

Glucose transported via the GLUT carrier is characterized as

Diffusion ____________ the entropy of a solution.

Which of the following is NOT a general category of cell signaling molecules?

Desmosomes are a type of junctional complex.

Which of the following is NOT a primary active transport pump?

Most cells have a resting membrane potential between

A 0.1 Osm plasma sample would

____________ transport does not require membrane proteins.

Epithelial cells have a polarity dealing with transport.

Secondary active transport

A solution with an osmolality four times greater than plasma would freeze at ___________.

Poisoning the Na+/K+ pump would cause the volume of the cell to ___________.

Osmoreceptors are involved in the regulation of blood volume.

Movement of large molecules into a cell is called

A six molar sucrose (molecular weight = 342g) solution would contain

The osmotic pressure exerted by a cell would decrease if the cell synthesized more proteins.

The transport of molecules out of the urinary filtrate and into the blood is called

Protein carrier mediated transport of molecules display

The Study of Body Function

Chemical Composition of the Body

Cell Structure and Genetic Control

Enzymes and Energy

Cell Respiration and Metabolism

The Nervous System

The Central Nervous System

The Autonomic Nervous System

Sensory Physiology

Endocrine Glands

Muscle

Blood, Heart, and Circulation

Cardiac Output, Blood Flow, and Bloodpressure

The Immune System

Respiratory Physiology

Physiology of the Kidneys

The Digestive System

Regulation of Metabolism

Reproduction

Filters

Poisoning the Na⁺/K⁺ pump would cause the volume of the cell to ___________.