Question 1

What process is used to move sodium ions from an area of relatively low concentration inside a cell to an area of higher concentration outside the cell?

Accepted Answer

A)   Osmosis
B)   Facilitated diffusion
C)   Active transport
D)   Exocytosis
E)   DiffusionF) All of the above
G) B) and E)

Question 2

Most cells contain only the parts of DNA necessary to perform the cell's specific functions.

Accepted Answer

A) True 
 B)False

Question 3

What is the process called by which glucose can pass through a membrane using special carrier proteins?

Accepted Answer

A)   Facilitated transport
B)   Osmosis
C)   Active transport
D)   Endocytosis
E)   DiffusionF) A) and B)
G) D) and E)

Question 4

What cell would have a flagellum?

Accepted Answer

A)   An egg
B)   A sperm
C)   A nerve cell
D)   A muscle cell
E)   A white blood cellF) A) and B)
G) A) and C)

Question 5

What forms the rods and tubules of the cytoskeleton?

Accepted Answer

A)   Carbohydrates
B)   Cilia
C)   Lipids
D)   Protein
E)   Endoplasmic reticulumF) A) and E)
G) A) and C)

Question 6

The final stage of mitosis is __________.

Accepted Answer

The answer of The final stage of mitosis is __________....

Question 7

What is endoplasmic reticulum?

Accepted Answer

A)   Formless liquid
B)   Cellular inclusion
C)   Network of interconnected membranes
D)   Thread that sticks out from the cell membrane
E)   Genetic headquarters of the cellF) A) and B)
G) A) and D)

Question 8

What structures form a centrosome?

Accepted Answer

A)   Centrioles
B)   Centromeres
C)   Nuclei
D)   Vesicles
E)   ChromosomesF) A) and C)
G) D) and E)

Question 9

Mitochondria manufacture proteins.

Accepted Answer

A) True 
 B)False

Question 10

Nuclear pores are channels composed of tubulin, a protein that also forms microfilaments.

Accepted Answer

A) True 
 B)False

Question 11

A lysosome is an example of a cellular organelle.

Accepted Answer

A) True 
 B)False

Question 12

What are clusters of ribosomes in the cytoplasm called?

Accepted Answer

A)   Mitochondria
B)   Inclusions
C)   Polysomes
D)   Polysaccharides
E)   MicrotubulesF) C) and D)
G) A) and E)

Question 13

G 1, S, and G 2 are phases that occur during ____________.

Accepted Answer

A)   prophase
B)   metaphase
C)   anaphase
D)   telophase
E)   interphaseF) B) and E)
G) A) and B)

Question 14

How many times do most types of human cells divide?

Accepted Answer

A)   5 - 10 times
B)   40 - 60 times
C)   80 - 100 times
D)   More than 100 timesE) B) and D)
F) A) and B)

Question 15

Too infrequent cell division can lead to cancer, whereas too frequent cell division can delay wound healing.

Accepted Answer

A) True 
 B)False

Question 16

In osmosis, water diffuses down its concentration gradient.

Accepted Answer

A) True 
 B)False

Question 17

Centromeres pull apart during what phase of the cell cycle?

Accepted Answer

A)   Anaphase
B)   Prophase
C)   Metaphase
D)   Telophase
E)   InterphaseF) A) and C)
G) All of the above

Question 18

What organelle is built of microtubules and fringes the free surfaces of some cells?

Accepted Answer

A)   Cilium
B)   Nucleolus
C)   Vesicle
D)   Endoplasmic reticulum
E)   CentrosomeF) A) and B)
G) None of the above

Question 19

If impermeant solutes are present in greater concentration in intracellular fluid, which statement is true?

Accepted Answer

A)   Water will move into the cell.
B)   Water will move out of the cell.
C)   Impermeant solute will move into the cell.
D)   Impermeant solute will move out of the cell.E) All of the above
F) A) and B)

Question 20

What could explain a rapidly growing cancerous mass that doubles in size in a month?

Accepted Answer

A)   Mitosis occurs too infrequently.
B)   Mitosis occurs too frequently.
C)   The cell cycle stops.
D)   The cell cycle runs backward.E) C) and D)
F) A) and D)

Exam 3: Cells

G 1, S, and G 2 are phases that occur during ____________.

Correct AnswerverifiedShow Answer

The final stage of mitosis is __________.

Correct AnswerverifiedShow Answer

A lysosome is an example of a cellular organelle.

Correct AnswerverifiedShow Answer

What structures form a centrosome?

Correct AnswerverifiedShow Answer

What could explain a rapidly growing cancerous mass that doubles in size in a month?

Correct AnswerverifiedShow Answer

Too infrequent cell division can lead to cancer, whereas too frequent cell division can delay wound healing.

Correct AnswerverifiedShow Answer

What are clusters of ribosomes in the cytoplasm called?

Correct AnswerverifiedShow Answer

Mitochondria manufacture proteins.

Correct AnswerverifiedShow Answer

What cell would have a flagellum?

Correct AnswerverifiedShow Answer

What is the process called by which glucose can pass through a membrane using special carrier proteins?

Correct AnswerverifiedShow Answer

Nuclear pores are channels composed of tubulin, a protein that also forms microfilaments.

Correct AnswerverifiedShow Answer

If impermeant solutes are present in greater concentration in intracellular fluid, which statement is true?

Correct AnswerverifiedShow Answer

In osmosis, water diffuses down its concentration gradient.

Correct AnswerverifiedShow Answer

Centromeres pull apart during what phase of the cell cycle?

Correct AnswerverifiedShow Answer

What is endoplasmic reticulum?

Correct AnswerverifiedShow Answer

How many times do most types of human cells divide?

Correct AnswerverifiedShow Answer

Most cells contain only the parts of DNA necessary to perform the cell's specific functions.

Correct AnswerverifiedShow Answer

What process is used to move sodium ions from an area of relatively low concentration inside a cell to an area of higher concentration outside the cell?

Correct AnswerverifiedShow Answer

What forms the rods and tubules of the cytoskeleton?

Correct AnswerverifiedShow Answer

What organelle is built of microtubules and fringes the free surfaces of some cells?

Correct AnswerverifiedShow Answer

G ₁, S, and G ₂ are phases that occur during ____________.

Correct Answer
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