Question 1

The transmembrane potential in an undisturbed cell is called its________
.

Accepted Answer

resting me

Question 2

The endoplasmic reticulum is responsible for

Accepted Answer

A)  lipid synthesis. 
B)  protein synthesis. 
C)  drug and toxin neutralization. 
D)  all of the above 
E)  both A and C 
A)  lipid synthesis. 
B)  protein synthesis. 
C)  drug and toxin neutralization. 
D)  all of the above 
E)  both A and C

Question 3

Figure 3- 2 The Anatomy of a Representative Cell
Use Figure 3- 2 to answer the following questions):
-Which organelle renews the cell membrane and modifies and packages proteins for secretion?

Accepted Answer

A)  4 
B)  5 
C)  6 
D)  7 
E)  8 
A)  4 
B)  5 
C)  6 
D)  7 
E)  8

Question 4

mRNA is needed to synthesize______ in the cytoplasm.

Accepted Answer

A)  lipids 
B)  phospholipids 
C)  carbohydrates 
D)  proteins 
E)  all of the above 
A)  lipids 
B)  phospholipids 
C)  carbohydrates 
D)  proteins 
E)  all of the above

Question 5

Which of following properties of the cytoskeleton is false?

Accepted Answer

A)  provides cell strength 
B)  supports organelles 
C)  moves organelles 
D)  controls cell shape 
E)  made of cytobones 
A)  provides cell strength 
B)  supports organelles 
C)  moves organelles 
D)  controls cell shape 
E)  made of cytobones

Question 6

Which of the following is not a function of membrane proteins?

Accepted Answer

A)  cell nutrient 
B)  bind to ligands 
C)  regulate the passage of ions 
D)  act as anchors or stabilizers for the cell membrane 
E)  act as carrier molecules for various solutes 
A)  cell nutrient 
B)  bind to ligands 
C)  regulate the passage of ions 
D)  act as anchors or stabilizers for the cell membrane 
E)  act as carrier molecules for various solutes

Question 7

The genetically programmed death of cells is called

Accepted Answer

A)  replication. 
B)  metastasis. 
C)  apoptosis. 
D)  mitosis. 
E)  differentiation. 
A)  replication. 
B)  metastasis. 
C)  apoptosis. 
D)  mitosis. 
E)  differentiation.

Question 8

Special cells called ____ maintain tissues by unending cycles of cell division.

Accepted Answer

The answer of Special cells called ____ maintain tissues by...

Question 9

Messenger RNA is vital to the cell because

Accepted Answer

A)  mRNA can leave the nucleus. 
B)  mRNA cannot leave the nucleus. 
C)  DNA can leave the nucleus. 
D)  DNA cannot leave the nucleus. 
E)  both A and D 
A)  mRNA can leave the nucleus. 
B)  mRNA cannot leave the nucleus. 
C)  DNA can leave the nucleus. 
D)  DNA cannot leave the nucleus. 
E)  both A and D

Question 10

The physical process by which a single animal cell separates into two cells is called____________
.

Accepted Answer

The answer of The physical process by which a single...

Question 11

Figure 3- 1 The Plasmalemma
Use Figure 3- 1 to answer the following questions):
-Microfilaments are labeled

Accepted Answer

A)  1. 
B)  2. 
C)  3. 
D)  5. 
E)  6. 
A)  1. 
B)  2. 
C)  3. 
D)  5. 
E)  6.

Question 12

The watery component of the cytoplasm is called

Accepted Answer

A)  interstitial fluid. 
B)  cytosol. 
C)  a colloidal gel. 
D)  protoplasm. 
E)  extracellular fluid. 
A)  interstitial fluid. 
B)  cytosol. 
C)  a colloidal gel. 
D)  protoplasm. 
E)  extracellular fluid.

Question 13

_____ cells are all of the cells of the body except the reproductive cells sperm and oocytes).

Accepted Answer

The answer of _____ cells are all of the cells...

Question 14

During mitosis, two daughter cells form, each of which has

Accepted Answer

A)  a lesser number of chromosomes than the original cell. 
B)  half as many chromosomes as the original cell. 
C)  the same number of chromosomes as the original cell. 
D)  a different number of chromosomes than the original cell. 
E)  twice as many chromosomes as the original cell. 
A)  a lesser number of chromosomes than the original cell. 
B)  half as many chromosomes as the original cell. 
C)  the same number of chromosomes as the original cell. 
D)  a different number of chromosomes than the original cell. 
E)  twice as many chromosomes as the original cell.

Question 15

Microfilaments

Accepted Answer

A)  with myosin, produce cell movement. 
B)  control the consistency of cytoplasm. 
C)  anchor the cytoskeleton to membrane proteins. 
D)  all of the above 
E)  B and C only 
A)  with myosin, produce cell movement. 
B)  control the consistency of cytoplasm. 
C)  anchor the cytoskeleton to membrane proteins. 
D)  all of the above 
E)  B and C only

Question 16

Write out the term for tRNA.

Accepted Answer

transfer r

Question 17

Tubulin is

Accepted Answer

A)  a protein that forms the tubular portion of the cytosol. 
B)  a lipid that forms the ER. 
C)  a protein that assembles into filamentous tubes microtubules). 
D)  a lipid that assembles into filamentous tubes microtubules). 
E)  a carbohydrate that assembles into filamentous tubes microtubules). 
A)  a protein that forms the tubular portion of the cytosol. 
B)  a lipid that forms the ER. 
C)  a protein that assembles into filamentous tubes microtubules). 
D)  a lipid that assembles into filamentous tubes microtubules). 
E)  a carbohydrate that assembles into filamentous tubes microtubules).

Question 18

Figure 3- 2 The Anatomy of a Representative Cell
Use Figure 3- 2 to answer the following questions):
-Cancer cells

Accepted Answer

A)  have a slow mitotic rate. 
B)  are indistinguishable from normal body cells. 
C)  generally form benign tumors. 
D)  do not form neoplasms. 
E)  may exhibit metastasis. 
A)  have a slow mitotic rate. 
B)  are indistinguishable from normal body cells. 
C)  generally form benign tumors. 
D)  do not form neoplasms. 
E)  may exhibit metastasis.

Question 19

The process of protein formation directed by mRNA is called

Accepted Answer

A)  replication. 
B)  transcription. 
C)  auscultation. 
D)  mitosis. 
E)  translation. 
A)  replication. 
B)  transcription. 
C)  auscultation. 
D)  mitosis. 
E)  translation.

Question 20

Synthesis of lipids and glycogen takes place at the

Accepted Answer

A)  rough ER. 
B)  smooth ER. 
C)  mitochondria. 
D)  Golgi apparatus. 
E)  ribosomes. 
A)  rough ER. 
B)  smooth ER. 
C)  mitochondria. 
D)  Golgi apparatus. 
E)  ribosomes.

Exam 3: The Cellular Level of Organization

The transmembrane potential in an undisturbed cell is called its________ .

The endoplasmic reticulum is responsible for

Figure 3- 2 The Anatomy of a Representative Cell Use Figure 3- 2 to answer the following questions): -Which organelle renews the cell membrane and modifies and packages proteins for secretion?

mRNA is needed to synthesize______ in the cytoplasm.

Which of following properties of the cytoskeleton is false?

Which of the following is not a function of membrane proteins?

The genetically programmed death of cells is called

Special cells called ____ maintain tissues by unending cycles of cell division.

Messenger RNA is vital to the cell because

The physical process by which a single animal cell separates into two cells is called____________ .

Figure 3- 1 The Plasmalemma Use Figure 3- 1 to answer the following questions): -Microfilaments are labeled

The watery component of the cytoplasm is called

_____ cells are all of the cells of the body except the reproductive cells sperm and oocytes).

During mitosis, two daughter cells form, each of which has

Microfilaments

Write out the term for tRNA.

Tubulin is

Figure 3- 2 The Anatomy of a Representative Cell Use Figure 3- 2 to answer the following questions): -Cancer cells

The process of protein formation directed by mRNA is called

Synthesis of lipids and glycogen takes place at the

An Introduction to Anatomy and Physiology

The Chemical Level of Organization

The Tissue Level of Organization

The Integumentary System

Osseous Tissue and Bone Structure

The Skeleton

Articulations

Muscle Tissue

The Muscular System

Neural Tissue

The Spinal Cord, Spinal Nerves, and Spinal Reflexes

The Brain and Cranial Nerves

Neural Integration

The Special Senses

The Endocrine System

Blood

The Heart

Blood Vessels and Circulation

The Lymphoid System and Immunity

The Respiratory System

The Digestive System

Metabolism and Energetics

The Urinary System

Fluid, Electrolyte, and Acid-Base Balance

The Reproductive System

Filters