Question 1

The anticodon for the triplet UCA is

Accepted Answer

A)  TGT. 
B)  TCA. 
C)  AGC. 
D)  AGT. 
E)  AGU. 
A)  TGT. 
B)  TCA. 
C)  AGC. 
D)  AGT. 
E)  AGU.

Question 2

Nuclear division of somatic cells is known as_________

Accepted Answer

The answer of Nuclear division of somatic cells is known...

Question 3

Masses of insoluble material that are sometimes found in cytosol are known as____________
.

Accepted Answer

The answer of Masses of insoluble material that are sometimes...

Question 4

In order to maintain cellular homeostasis, an exchange pump ejects ions from the cell and imports ions.

Accepted Answer

A)  sodium; calcium 
B)  calcium; sodium 
C)  sodium; potassium 
D)  potassium; sodium 
E)  potassium; calcium 
A)  sodium; calcium 
B)  calcium; sodium 
C)  sodium; potassium 
D)  potassium; sodium 
E)  potassium; calcium

Question 5

The intake of small membrane vesicles from the extracellular fluid is called

Accepted Answer

A)  an ion exchange pump. 
B)  endocytosis. 
C)  facilitated transport. 
D)  active transport. 
E)  osmosis. 
A)  an ion exchange pump. 
B)  endocytosis. 
C)  facilitated transport. 
D)  active transport. 
E)  osmosis.

Question 6

In cells that are not dividing, chromosomes uncoil to form a tangle of fine fibers known as________
.

Accepted Answer

The answer of In cells that are not dividing, chromosomes...

Question 7

Osmotic pressure

Accepted Answer

A)  can be opposed by hydrostatic pressure. 
B)  forces water to move toward the higher solute concentration. 
C)  forces water to move across a semipermeable membrane. 
D)  all of the above 
E)  A and C only 
A)  can be opposed by hydrostatic pressure. 
B)  forces water to move toward the higher solute concentration. 
C)  forces water to move across a semipermeable membrane. 
D)  all of the above 
E)  A and C only

Question 8

Amino acids are transferred to the ribosome to be incorporated into a growing polypeptide chain by____ .

Accepted Answer

The answer of Amino acids are transferred to the ribosome...

Question 9

The________ of a membrane indicates how easy it is for substances to cross.

Accepted Answer

The answer of The________ of a membrane indicates how easy...

Question 10

Which of the following statements about the Golgi apparatus is false?

Accepted Answer

A)  produces secretory vesicles 
B)  receives transport vesicles from the RER 
C)  produces lysosomes 
D)  supplies new membrane components 
E)  sends transport vesicles to the RER 
A)  produces secretory vesicles 
B)  receives transport vesicles from the RER 
C)  produces lysosomes 
D)  supplies new membrane components 
E)  sends transport vesicles to the RER

Question 11

The functional units of DNA that contain the instructions for making one or more proteins are

Accepted Answer

A)  chromosomes. 
B)  RNA. 
C)  codons. 
D)  ribosomes. 
E)  genes. 
A)  chromosomes. 
B)  RNA. 
C)  codons. 
D)  ribosomes. 
E)  genes.

Question 12

Red blood cell shrinkage is to_____ as cell bursting is to _____ .

Accepted Answer

A)  isotonic; hypotonic 
B)  isotonic; hypertonic 
C)  crenation; hemolysis 
D)  hypotonic; isotonic 
E)  lysis; crenation 
A)  isotonic; hypotonic 
B)  isotonic; hypertonic 
C)  crenation; hemolysis 
D)  hypotonic; isotonic 
E)  lysis; crenation

Question 13

Organelles that absorb and neutralize drugs and toxins are

Accepted Answer

A)  endocytic vesicles. 
B)  peroxisomes. 
C)  lysosomes. 
D)  toxisomes. 
E)  nuclei 
A)  endocytic vesicles. 
B)  peroxisomes. 
C)  lysosomes. 
D)  toxisomes. 
E)  nuclei

Question 14

If an animal cell lacked centrioles, it would not be able to

Accepted Answer

A)  move. 
B)  synthesize proteins. 
C)  produce DNA. 
D)  form the mitotic spindle. 
E)  metabolize sugars. 
A)  move. 
B)  synthesize proteins. 
C)  produce DNA. 
D)  form the mitotic spindle. 
E)  metabolize sugars.

Question 15

An) _________is a series of ribosomes attached to the same mRNA

Accepted Answer

polyriboso

Question 16

When a person receives intravenous fluids to help build up blood volume, why is it important for the fluid to be isotonic?

Accepted Answer

Intravenous fluids must be isotonic to p

Question 17

The control center for cellular operations is the

Accepted Answer

A)  Golgi apparatus. 
B)  ribosome. 
C)  endoplasmic reticulum. 
D)  mitochondria. 
E)  nucleus. 
A)  Golgi apparatus. 
B)  ribosome. 
C)  endoplasmic reticulum. 
D)  mitochondria. 
E)  nucleus.

Question 18

Two types of vesicular transport include

Accepted Answer

A)  endocytosis and exocytosis. 
B)  exocytosis and retrocytosis. 
C)  passive diffusion and active diffusion. 
D)  endocytosis and retrocytosis. 
E)  pinocytosis and active transport. 
A)  endocytosis and exocytosis. 
B)  exocytosis and retrocytosis. 
C)  passive diffusion and active diffusion. 
D)  endocytosis and retrocytosis. 
E)  pinocytosis and active transport.

Question 19

The endoplasmic reticulum is an example of an) ______________organelle

Accepted Answer

The answer of The endoplasmic reticulum is an example of...

Question 20

Water molecules and small ions enter a cell through

Accepted Answer

A)  lipid channels. 
B)  peripheral proteins. 
C)  peripheral carbohydrates. 
D)  defects in the lipid layer of the membrane. 
E)  channels formed by integral proteins. 
A)  lipid channels. 
B)  peripheral proteins. 
C)  peripheral carbohydrates. 
D)  defects in the lipid layer of the membrane. 
E)  channels formed by integral proteins.

Exam 3: The Cellular Level of Organization

The anticodon for the triplet UCA is

Nuclear division of somatic cells is known as_________

Masses of insoluble material that are sometimes found in cytosol are known as____________ .

In order to maintain cellular homeostasis, an exchange pump ejects ions from the cell and imports ions.

The intake of small membrane vesicles from the extracellular fluid is called

In cells that are not dividing, chromosomes uncoil to form a tangle of fine fibers known as________ .

Osmotic pressure

Amino acids are transferred to the ribosome to be incorporated into a growing polypeptide chain by____ .

The________ of a membrane indicates how easy it is for substances to cross.

Which of the following statements about the Golgi apparatus is false?

The functional units of DNA that contain the instructions for making one or more proteins are

Red blood cell shrinkage is to_____ as cell bursting is to _____ .

Organelles that absorb and neutralize drugs and toxins are

If an animal cell lacked centrioles, it would not be able to

An) _________is a series of ribosomes attached to the same mRNA

When a person receives intravenous fluids to help build up blood volume, why is it important for the fluid to be isotonic?

The control center for cellular operations is the

Two types of vesicular transport include

The endoplasmic reticulum is an example of an) ______________organelle

Water molecules and small ions enter a cell through

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

Red blood cell shrinkage is to_ as cell bursting is to _ .