Question 1

Dynein is a mitochondrial enzyme.

Accepted Answer

A) True 
 B)False

Question 2

Describe the major aspects of the cytoskeleton.

Accepted Answer

The cytoskeleton is composed of microtub

Question 3

Pinocytosis is a highly selective process that enables cells to import specific large molecules that it needs from its environment

Accepted Answer

A) True 
 B)False

Question 4

Match the term to its description.
-Is/are site of intermediary metabolism.

Accepted Answer

A) plasma membrane 
B) nucleus 
C) cytoplasm 
D) cytosol 
E) organelles
F)cytoskeleton 
A) plasma membrane 
B) nucleus 
C) cytoplasm 
D) cytosol 
E) organelles
F)cytoskeleton

Question 5

Complete the sentences by matching the appropriate vesicle(s) from the following list. More than one answer may apply.
-Contents emptied to the exterior by exocytosis.

Accepted Answer

A) transport vesicles 
B) coated vesicles 
C) secretory vesicles 
A) transport vesicles 
B) coated vesicles 
C) secretory vesicles

Question 6

Complete the sentences by matching the appropriate vesicle(s) from the following list. More than one answer may apply.
-Contain newly-synthesized molecules

Accepted Answer

A) transport vesicles 
B) coated vesicles 
C) secretory vesicles 
A) transport vesicles 
B) coated vesicles 
C) secretory vesicles

Question 7

Microtubules

Accepted Answer

A)  serve as a mechanical stiffener for microvilli. 
B)  are specialized to detect sound and positional changes in the ear. 
C)  form nonmuscle contractile assemblies. 
D)  play a structural role in parts of the cell subject to mechanical stress. 
E)  none of these answers. 
A)  serve as a mechanical stiffener for microvilli. 
B)  are specialized to detect sound and positional changes in the ear. 
C)  form nonmuscle contractile assemblies. 
D)  play a structural role in parts of the cell subject to mechanical stress. 
E)  none of these answers.

Question 8

The universal energy currency in cells is

Accepted Answer

A)  ATP. 
B)  glucose. 
C)  glycogen. 
D)  insulin. 
E)  myosin. 
A)  ATP. 
B)  glucose. 
C)  glycogen. 
D)  insulin. 
E)  myosin.

Question 9

Amoeboid movement is accomplished by transitions of the cytosol between a gel and a sol state as a result of alternate assembly and disassembly respectively of actin filaments.

Accepted Answer

A) True 
 B)False

Question 10

Match the term to its description.
-Are highly organized membrane-bound intracellular structures.

Accepted Answer

A) plasma membrane 
B) nucleus 
C) cytoplasm 
D) cytosol 
E) organelles
F)cytoskeleton 
A) plasma membrane 
B) nucleus 
C) cytoplasm 
D) cytosol 
E) organelles
F)cytoskeleton

Question 11

Which molecule that directly enters the citric acid cycle.

Accepted Answer

A)  acetyl CoA. 
B)  adenosine diphosphate. 
C)  citric acid. 
D)  oxaloacetic acid. 
E)  pyruvic acid. 
A)  acetyl CoA. 
B)  adenosine diphosphate. 
C)  citric acid. 
D)  oxaloacetic acid. 
E)  pyruvic acid.

Question 12

Polyribosomes

Accepted Answer

A)  a unusually large ribosomes. 
B)  are found on smooth ER. 
C)  synthesize lipids and nucleic acids. 
D)  are clusters of ribosomes synthesizing the same protein. 
E)  none of these answers. 
A)  a unusually large ribosomes. 
B)  are found on smooth ER. 
C)  synthesize lipids and nucleic acids. 
D)  are clusters of ribosomes synthesizing the same protein. 
E)  none of these answers.

Question 13

Match the term to its description.
-Are/is the largest of the cytoskeletal elements.

Accepted Answer

A) microtubules 
B) microfilaments 
C) intermediate filaments 
D) microtrabecular lattice 
A) microtubules 
B) microfilaments 
C) intermediate filaments 
D) microtrabecular lattice

Question 14

Select the incorrect statement regarding ribosomes

Accepted Answer

A)  they are composed of RNA. 
B)  they assemble polypeptides. 
C)  they may be bound to endoplasmic reticulum. 
D)  they are comprised of 2 parts. 
E)  they are membrane-bounded. 
A)  they are composed of RNA. 
B)  they assemble polypeptides. 
C)  they may be bound to endoplasmic reticulum. 
D)  they are comprised of 2 parts. 
E)  they are membrane-bounded.

Question 15

The decomposition of hydrogen peroxide produces the substances ____________________ and ____________________.

Accepted Answer

The answer of The decomposition of hydrogen peroxide produces the...

Question 16

Adipose tissue stores the substance ____________________.

Accepted Answer

The answer of Adipose tissue stores the substance ____________________....

Question 17

The ____________________ ER is the central packaging and discharge site for molecules to be transported from the ER.

Accepted Answer

The answer of The ____________________ ER is the central packaging...

Question 18

The form of endocytosis in which whole cells such as bacteria are brought in is

Accepted Answer

A)  exocytosis. 
B)  pinocytosis. 
C)  receptor-mediated endocytosis. 
D)  phagocytosis. 
E)  mitosis. 
A)  exocytosis. 
B)  pinocytosis. 
C)  receptor-mediated endocytosis. 
D)  phagocytosis. 
E)  mitosis.

Question 19

Extrusion of materials to the exterior of the cell through the plasma membrane is called

Accepted Answer

A)  endocytosis 
B)  exocytosis 
C)  phagocytosis 
D)  pinocytosis 
E)  all of these answers. 
A)  endocytosis 
B)  exocytosis 
C)  phagocytosis 
D)  pinocytosis 
E)  all of these answers.

Question 20

What is the carbon-based end product (chain) of glycolysis?

Accepted Answer

A)  NADH. 
B)  ATP. 
C)  pyruvate 
D)  FADH2. 
E)  CO2. 
A)  NADH. 
B)  ATP. 
C)  pyruvate 
D)  FADH2. 
E)  CO2.

Dynein is a mitochondrial enzyme.

Describe the major aspects of the cytoskeleton.

Pinocytosis is a highly selective process that enables cells to import specific large molecules that it needs from its environment

Match the term to its description. -Is/are site of intermediary metabolism.

Complete the sentences by matching the appropriate vesicle(s) from the following list. More than one answer may apply. -Contents emptied to the exterior by exocytosis.

Complete the sentences by matching the appropriate vesicle(s) from the following list. More than one answer may apply. -Contain newly-synthesized molecules

Microtubules

The universal energy currency in cells is

Amoeboid movement is accomplished by transitions of the cytosol between a gel and a sol state as a result of alternate assembly and disassembly respectively of actin filaments.

Match the term to its description. -Are highly organized membrane-bound intracellular structures.

Which molecule that directly enters the citric acid cycle.

Polyribosomes

Match the term to its description. -Are/is the largest of the cytoskeletal elements.

Select the incorrect statement regarding ribosomes

The decomposition of hydrogen peroxide produces the substances and .

Adipose tissue stores the substance ____________________.

The ____________________ ER is the central packaging and discharge site for molecules to be transported from the ER.

The form of endocytosis in which whole cells such as bacteria are brought in is

Extrusion of materials to the exterior of the cell through the plasma membrane is called

What is the carbon-based end product (chain) of glycolysis?

Introduction to Physiology and Homeostasis

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division and Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood and Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

The Endocrine System

The Reproductive System

Filters

Exam 2: Cell Physiology

Dynein is a mitochondrial enzyme.

Describe the major aspects of the cytoskeleton.

Pinocytosis is a highly selective process that enables cells to import specific large molecules that it needs from its environment

Match the term to its description. -Is/are site of intermediary metabolism.

Complete the sentences by matching the appropriate vesicle(s) from the following list. More than one answer may apply. -Contents emptied to the exterior by exocytosis.

Complete the sentences by matching the appropriate vesicle(s) from the following list. More than one answer may apply. -Contain newly-synthesized molecules

Microtubules

The universal energy currency in cells is

Amoeboid movement is accomplished by transitions of the cytosol between a gel and a sol state as a result of alternate assembly and disassembly respectively of actin filaments.

Match the term to its description. -Are highly organized membrane-bound intracellular structures.

Which molecule that directly enters the citric acid cycle.

Polyribosomes

Match the term to its description. -Are/is the largest of the cytoskeletal elements.

Select the incorrect statement regarding ribosomes

The decomposition of hydrogen peroxide produces the substances ____________________ and ____________________.

Adipose tissue stores the substance ____________________.

The ____________________ ER is the central packaging and discharge site for molecules to be transported from the ER.

The form of endocytosis in which whole cells such as bacteria are brought in is

Extrusion of materials to the exterior of the cell through the plasma membrane is called

What is the carbon-based end product (chain) of glycolysis?

Introduction to Physiology and Homeostasis

The Plasma Membrane and Membrane Potential

Principles of Neural and Hormonal Communication

The Central Nervous System

The Peripheral Nervous System: Afferent Division and Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood and Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

The Endocrine System

The Reproductive System

Filters

The decomposition of hydrogen peroxide produces the substances and .