Question 1

Transmission electron microscopy (TEM)uses an electron beam to create an image for viewing.

Accepted Answer

A) True 
 B)False

Question 2

The production of sperm and oocytes is achieved through a cell division process called _____________.

Accepted Answer

The answer of The production of sperm and oocytes is...

Question 3

The root "chroma" means

Accepted Answer

A)  body.
B)  characteristic.
C)  strength.
D)  color.
E)  condition.F) All of the above
G) A) and E)

Question 4

_____________ ribosomes are responsible for the synthesis of proteins that remain within the cell.

Accepted Answer

The answer of _____________ ribosomes are responsible for the synthesis...

Question 5

Generally,the shape of a nucleus mirrors the shape of the cell within which it is found.

Accepted Answer

A) True 
 B)False

Question 6

The microscope of choice for a detailed three-dimensional study of the surface of a specimen is the

Accepted Answer

A)  scanning electron microscope.
B)  transmission electron microscope.
C)  light microscope.
D)  naked eye.
E)  telescope.F) B) and D)
G) B) and E)

Question 7

The ______ is the cell's control center.

Accepted Answer

A)  Golgi apparatus
B)  nucleus
C)  lysosome
D)  cytosol
E)  smooth ERF) A) and E)
G) A) and D)

Question 8

Which of the following shows the correct sequence of mitosis?

Accepted Answer

A)  Prophase - metaphase - anaphase - telophase
B)  Metaphase - prophase - anaphase - telophase
C)  Telophase - metaphase - prophase - anaphase
D)  Metaphase - telophase - anaphase - prophase
E)  Prophase - anaphase - metaphase - telophaseF) A) and D)
G) A) and C)

Question 9

A cell-mediated process that transports large molecules across the plasma membrane and out of the cell is called ________________.

Accepted Answer

The answer of A cell-mediated process that transports large molecules...

Question 10

The movement of glucose across a plasma membrane is achieved by

Accepted Answer

A)  ion pumps.
B)  receptor-mediated exocytosis.
C)  osmosis.
D)  facilitated diffusion.
E)  phagocytosis.F) A) and D)
G) A) and B)

Question 11

Which does not occur during the G2 phase?

Accepted Answer

A)  Centriole replication is completed.
B)  Organelle production continues.
C)  Enzymes needed for cell division are synthesized.
D)  Each DNA molecule replicates.
E)  All of the choices are correct.F) A) and B)
G) A) and C)

Question 12

During its mitotic phase a cell is

Accepted Answer

A)  undergoing maintenance.
B)  dividing.
C)  hibernating.
D)  changing into a gamete.
E)  going from a gamete to a somatic cell.F) B) and E)
G) A) and B)

Question 13

Since they produce ribosome subunits,one would expect to find large numbers of nucleoli in cells that synthesize

Accepted Answer

A)  energy sources.
B)  pigments.
C)  solubility-enhancing substances.
D)  steroid hormones.
E)  proteins.F) A) and D)
G) All of the above

Question 14

Which is not characteristic of a cell undergoing apoptosis?

Accepted Answer

A)  Chromatin degradation
B)  Shrinkage in volume
C)  Abnormal development in organelle structure
D)  Abnormal development in plasma membrane structure
E)  All of the choices are correct.F) B) and D)
G) B) and C)

Question 15

The duplicated chromosome that appears during prophase consists of two genetically identical structures called sister ________________.

Accepted Answer

The answer of The duplicated chromosome that appears during prophase...

Question 16

Everything packaged by the Golgi apparatus for secretion leaves the cell within a vesicle.

Accepted Answer

A) True 
 B)False

Question 17

Which are the smallest components of the cytoskeleton?

Accepted Answer

A)  Microtubules
B)  Microfilaments
C)  Intermediate filaments
D)  Centrosomes
E)  CentriolesF) C) and D)
G) A) and D)

Question 18

Which are often associated with mucin-secreting goblet cells?

Accepted Answer

A)  Cilia
B)  Flagellum
C)  Microvilli
D)  Ribosomes
E)  CisternaeF) B) and C)
G) A) and E)

Question 19

Hyperplasia is defined as

Accepted Answer

A)  the abnormal development of a tissue.
B)  the movement or spread of malignant cells.
C)  an abnormal growth of cells that invades surrounding tissue.
D)  a generalized increase in the size of a part of an organ.
E)  an increase in the normal number of cells within a tissue or organ.F) C) and D)
G) A) and B)

Question 20

The term "flagellum" is appropriate for the structure it represents because it means

Accepted Answer

A)  an eyelid.
B)  the center.
C)  a nut or kernel.
D)  a whip.
E)  a bench.F) C) and D)
G) B) and E)

Exam 2: The Cell: Basic Unit of Structure and Function

Hyperplasia is defined as

Correct AnswerverifiedShow Answer

The duplicated chromosome that appears during prophase consists of two genetically identical structures called sister ________________.

Correct AnswerverifiedShow Answer

The ______ is the cell's control center.

Correct AnswerverifiedShow Answer

Which does not occur during the G2 phase?

Correct AnswerverifiedShow Answer

The term "flagellum" is appropriate for the structure it represents because it means

Correct AnswerverifiedShow Answer

During its mitotic phase a cell is

Correct AnswerverifiedShow Answer

_____________ ribosomes are responsible for the synthesis of proteins that remain within the cell.

Correct AnswerverifiedShow Answer

The production of sperm and oocytes is achieved through a cell division process called _____________.

Correct AnswerverifiedShow Answer

Generally,the shape of a nucleus mirrors the shape of the cell within which it is found.

Correct AnswerverifiedShow Answer

Since they produce ribosome subunits,one would expect to find large numbers of nucleoli in cells that synthesize

Correct AnswerverifiedShow Answer

Which are the smallest components of the cytoskeleton?

Correct AnswerverifiedShow Answer

Everything packaged by the Golgi apparatus for secretion leaves the cell within a vesicle.

Correct AnswerverifiedShow Answer

Which is not characteristic of a cell undergoing apoptosis?

Correct AnswerverifiedShow Answer

Which are often associated with mucin-secreting goblet cells?

Correct AnswerverifiedShow Answer

Which of the following shows the correct sequence of mitosis?

Correct AnswerverifiedShow Answer

The root "chroma" means

Correct AnswerverifiedShow Answer

The microscope of choice for a detailed three-dimensional study of the surface of a specimen is the

Correct AnswerverifiedShow Answer

Transmission electron microscopy (TEM)uses an electron beam to create an image for viewing.

Correct AnswerverifiedShow Answer

The movement of glucose across a plasma membrane is achieved by

Correct AnswerverifiedShow Answer

A cell-mediated process that transports large molecules across the plasma membrane and out of the cell is called ________________.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Which does not occur during the G₂ phase?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified