Question 1

____________________ is the most abundant protein inside skin cells, where it comprises the intermediate filaments of the cytoskeleton.

Accepted Answer

The answer of ____________________ is the most abundant protein inside...

Question 2

Use the figure above to answer the corresponding questions.
-Which number identifies the structure responsible for the synthesis of proteins that end up in secretory vesicles?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
E) 5 
A) 1 
B) 2 
C) 3 
D) 4 
E) 5

Question 3

During axonal transport

Accepted Answer

A) Kinesins carry axonal debris toward the axon terminal. 
B) Kinesins move toward the nucleus of the cell. 
C) Dyneins carry secretory vesicles toward the axon terminal. 
D) Dyneins move away from the nucleus. 
E) Microfilaments serve as the major intracellular "highway." 
A) Kinesins carry axonal debris toward the axon terminal. 
B) Kinesins move toward the nucleus of the cell. 
C) Dyneins carry secretory vesicles toward the axon terminal. 
D) Dyneins move away from the nucleus. 
E) Microfilaments serve as the major intracellular "highway."

Question 4

Match the term to its description.
a.ER
b.Golgi complex
c.lysosome
d.peroxisome
e.mitochondrion
f.vault
g.free ribosome
h.microtubule
i.microfilament
-Important component of cilia and flagella

Accepted Answer

The answer of Match the term to its description.
a.ER
b.Golgi complex
c.lysosome
d.peroxisome
e.mitochondrion
f.vault
g.free...

Question 5

Match the term to its description.
a.ER
b.Golgi complex
c.lysosome
d.peroxisome
e.mitochondrion
f.vault
g.free ribosome
h.microtubule
i.microfilament
-Consists of stacks of flattened sacs

Accepted Answer

The answer of Match the term to its description.
a.ER
b.Golgi complex
c.lysosome
d.peroxisome
e.mitochondrion
f.vault
g.free...

Question 6

Match the term to its description.
a.microtubules
b.microfilaments
c.intermediate filaments
-Form the mitotic spindle

Accepted Answer

The answer of Match the term to its description.
a.microtubules
b.microfilaments
c.intermediate filaments
-Form...

Question 7

Which of the following is least related to glycolysis?

Accepted Answer

A) NADH 
B) ATP 
C) pyruvate 
D) CO₂ 
E) glucose 
A) NADH 
B) ATP 
C) pyruvate 
D) CO₂ 
E) glucose

Question 8

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 9

The lipids within the ER's membrane must synthesize additional lipid molecules so the ER can grow as a cell grows.

Accepted Answer

A) True 
 B)False

Question 10

Select the structure that is not located in the cytosol of the cell.

Accepted Answer

A) ER 
B) Golgi complex 
C) lysosome 
D) mitochondrion 
E) nucleolus 
A) ER 
B) Golgi complex 
C) lysosome 
D) mitochondrion 
E) nucleolus

Question 11

The chemiosmotic mechanism involves the transport of ____________________ ions across the inner membrane of the ____________________.

Accepted Answer

hydrogen,

Question 12

A typical human cell is about ____ micrometers in diameter.

Accepted Answer

A) 1 to 2 
B) 10 to 20 
C) 80 to 100 
D) 150 to 200 
E) 200 to 300 
A) 1 to 2 
B) 10 to 20 
C) 80 to 100 
D) 150 to 200 
E) 200 to 300

Question 13

Peroxisomes are nonmembranous organelles that generate and degrade hydrogen peroxide.

Accepted Answer

A) True 
 B)False

Question 14

Intermediate filaments

Accepted Answer

A) comprise mitotic spindles 
B) are important in cell regions subject to mechanical stress 
C) comprise cilia and flagella 
D) form the basal bodies 
E) comprise cilia and flagella and form the basal bodies 
A) comprise mitotic spindles 
B) are important in cell regions subject to mechanical stress 
C) comprise cilia and flagella 
D) form the basal bodies 
E) comprise cilia and flagella and form the basal bodies

Question 15

Use the figure above to answer the corresponding questions.
-Label "3" identifies

Accepted Answer

A) a myosin motor moving along a microtubule 
B) a kinesin motor moving along a microfilament 
C) a dynein motor moving along a microtubule 
D) a dynein motor moving away from a centriole 
E) none of these 
A) a myosin motor moving along a microtubule 
B) a kinesin motor moving along a microfilament 
C) a dynein motor moving along a microtubule 
D) a dynein motor moving away from a centriole 
E) none of these

Question 16

Microtubules

Accepted Answer

A) serve as a mechanical stiffener for microvilli 
B) form neurofilaments, which degrade in Lou Gehrig's disease 
C) form non-muscle contractile assemblies 
D) play an important structural role in parts of the cell subject to mechanical stress 
E) is responsible for nuclear division but not cytoplasmic division 
A) serve as a mechanical stiffener for microvilli 
B) form neurofilaments, which degrade in Lou Gehrig's disease 
C) form non-muscle contractile assemblies 
D) play an important structural role in parts of the cell subject to mechanical stress 
E) is responsible for nuclear division but not cytoplasmic division

Question 17

Some enzymes inside the rough ER may pass through the ER's membrane and be used within the cytosol, but most enzymes used in the cytosol are made at free ribsomes.

Accepted Answer

A) True 
 B)False

Question 18

Intermediate filaments account for about 85% of the protein present in muscle and liver cells.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following may help transport ribosomal subunits out of the nucleus?

Accepted Answer

A) Golgi complex 
B) mitotic spindle 
C) vault 
D) centriole 
E) secretory vesicle 
A) Golgi complex 
B) mitotic spindle 
C) vault 
D) centriole 
E) secretory vesicle

Question 20

Actin and myosin filaments are most abundant in ____ cells.

Accepted Answer

A) epithelial 
B) muscle 
C) nerve 
D) red blood 
E) white blood 
A) epithelial 
B) muscle 
C) nerve 
D) red blood 
E) white blood

____________________ is the most abundant protein inside skin cells, where it comprises the intermediate filaments of the cytoskeleton.

Use the figure above to answer the corresponding questions. -Which number identifies the structure responsible for the synthesis of proteins that end up in secretory vesicles?

During axonal transport

Match the term to its description. a.ER b.Golgi complex c.lysosome d.peroxisome e.mitochondrion f.vault g.free ribosome h.microtubule i.microfilament -Important component of cilia and flagella

Match the term to its description. a.ER b.Golgi complex c.lysosome d.peroxisome e.mitochondrion f.vault g.free ribosome h.microtubule i.microfilament -Consists of stacks of flattened sacs

Match the term to its description. a.microtubules b.microfilaments c.intermediate filaments -Form the mitotic spindle

Which of the following is least related to glycolysis?

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

The lipids within the ER's membrane must synthesize additional lipid molecules so the ER can grow as a cell grows.

Select the structure that is not located in the cytosol of the cell.

The chemiosmotic mechanism involves the transport of ions across the inner membrane of the .

A typical human cell is about ____ micrometers in diameter.

Peroxisomes are nonmembranous organelles that generate and degrade hydrogen peroxide.

Intermediate filaments

Use the figure above to answer the corresponding questions. -Label "3" identifies

Microtubules

Some enzymes inside the rough ER may pass through the ER's membrane and be used within the cytosol, but most enzymes used in the cytosol are made at free ribsomes.

Intermediate filaments account for about 85% of the protein present in muscle and liver cells.

Which of the following may help transport ribosomal subunits out of the nucleus?

Actin and myosin filaments are most abundant in ____ cells.

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 Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology: the Central Endocrine Glands

The Peripheral Endocrine Glands

The Reproductive System

Filters

Exam 2: Cell Physiology

____________________ is the most abundant protein inside skin cells, where it comprises the intermediate filaments of the cytoskeleton.

Use the figure above to answer the corresponding questions. -Which number identifies the structure responsible for the synthesis of proteins that end up in secretory vesicles?

During axonal transport

Match the term to its description. a.ER b.Golgi complex c.lysosome d.peroxisome e.mitochondrion f.vault g.free ribosome h.microtubule i.microfilament -Important component of cilia and flagella

Match the term to its description. a.ER b.Golgi complex c.lysosome d.peroxisome e.mitochondrion f.vault g.free ribosome h.microtubule i.microfilament -Consists of stacks of flattened sacs

Match the term to its description. a.microtubules b.microfilaments c.intermediate filaments -Form the mitotic spindle

Which of the following is least related to glycolysis?

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

The lipids within the ER's membrane must synthesize additional lipid molecules so the ER can grow as a cell grows.

Select the structure that is not located in the cytosol of the cell.

The chemiosmotic mechanism involves the transport of ____________________ ions across the inner membrane of the ____________________.

A typical human cell is about ____ micrometers in diameter.

Peroxisomes are nonmembranous organelles that generate and degrade hydrogen peroxide.

Intermediate filaments

Use the figure above to answer the corresponding questions. -Label "3" identifies

Microtubules

Some enzymes inside the rough ER may pass through the ER's membrane and be used within the cytosol, but most enzymes used in the cytosol are made at free ribsomes.

Intermediate filaments account for about 85% of the protein present in muscle and liver cells.

Which of the following may help transport ribosomal subunits out of the nucleus?

Actin and myosin filaments are most abundant in ____ cells.

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 Special Senses

The Peripheral Nervous System: Efferent Division

Muscle Physiology

Cardiac Physiology

The Blood Vessels and Blood Pressure

The Blood

Body Defenses

The Respiratory System

The Urinary System

Fluid and Acid-Base Balance

The Digestive System

Energy Balance and Temperature Regulation

Principles of Endocrinology: the Central Endocrine Glands

The Peripheral Endocrine Glands

The Reproductive System

Filters

The chemiosmotic mechanism involves the transport of ions across the inner membrane of the .