Question 1

In which phase(s) of mitosis do the chromosomes contain a single copy of DNA?

Accepted Answer

A)  prophase
B)  prophase and metaphase
C)  telophase and anaphase
D)  metaphaseE) All of the above
F) B) and D)

Question 2

These small bodies are found inside the nucleus of the cell. Made of proteins and RNA, these structures assemble ribosomes. They are_________ .

Accepted Answer

A)  nucleoli
B)  nucleos
C)  nuclear poroses
D)  nuclear envelopesE) A) and B)
F) A) and C) A

Question 3

Only one human cell has a flagellum. This specialization allows the cell to propel itself forward. It is a_________ .

Accepted Answer

A)  sperm cell
B)  smooth muscle cell
C)  red blood cell
D)  simple squamous epithelial cellE) A) and D)
F) B) and C)

Question 4

The plasma membrane allows nutrients to enter the cell and keeps undesirable substances out of the cell. It also allows wastes to pass out of the cell and keeps valuable cell proteins inside the cell. This property is called_________ .

Accepted Answer

A)  impermeability
B)  resistive permeability
C)  checking and balancing
D)  selective permeabilityE) None of the above
F) B) and C)

Question 5

You are observing a slide that contains cells undergoing cell division, and you have focused on a cell that has darkly staining X- shaped chromosomes that appear loose throughout the cell. You cannot see a nuclear envelope. This cell is in _________.

Accepted Answer

A)  interphase
B)  anaphase
C)  telophase
D)  prophaseE) All of the above
F) B) and C)

Question 6

This organelle stores and transports proteins, and synthesizes phospholipids and cholesterol.

Accepted Answer

A)  centriole
B)  mitochondrion
C)  microtubule
D)  rough endoplasmic reticulumE) A) and B)
F) A) and C)

Question 7

This membranous organelle resembles a stack of flattened sacs with big rounded ends and associated vesicles.

Accepted Answer

A)  Golgi apparatus
B)  rough endoplasmic reticulum
C)  smooth endoplasmic reticulumD) B) and C)
E) A) and C)

Question 8

The nucleus of the cell contains its genes, which are sections of _________.

Accepted Answer

A)  DNA
B)  TNA
C)  DRA
D)  RNAE) All of the above
F) B) and D)

Question 9

It is useful to study a "generalized" ("composite") cell because __________.

Accepted Answer

A)  many body cells have common structural features and common essential functions
B)  it is easy to illustrate
C)  all cells of the body have a structure similar to a composite cellD) A) and B)
E) None of the above

Question 10

The nucleus, plasma membrane and_________ are the three major regions of cells that can readily be seen with a light microscope.

Accepted Answer

A)  cytosol
B)  cell fluid
C)  organelles
D)  cytoplasmE) A) and C)
F) B) and C)

Question 11

During __________, the shortest phase of mitosis, chromosomes are pulled toward the poles of the cell.

Accepted Answer

A)  prophase
B)  anaphase
C)  metaphase
D)  telophaseE) B) and D)
F) B) and C)

Question 12

During this phase of mitosis, the mitotic spindle forms and the nuclear envelope fragments.

Accepted Answer

A)  telophase
B)  anaphase
C)  prophase
D)  metaphaseE) A) and B)
F) C) and D)

Question 13

The small size and biconcave shape of this cell gives it flexibility and allows its easy passage through small channels. It is a_________ .

Accepted Answer

A)  red blood cell
B)  smooth muscle cell
C)  simple squamous epithelial cell
D)  sperm cellE) A) and B)
F) None of the above A

Question 14

Which of the following is not considered to be a cytoskeletal element?

Accepted Answer

A)  centrioles
B)  microtubules
C)  microfilaments
D)  intermediate filamentsE) A) and C)
F) A) and B)

Question 15

The end product of cell division by mitosis is_________ .

Accepted Answer

A)  2 daughter cells that have different genes
B)  4 genetically identical daughter cells
C)  4 daughter cells, each with unique genes
D)  2 genetically identical daughter cellsE) A) and B)
F) C) and D) D

Question 16

This organelle digests other worn- out organelles and foreign substances that have entered the cell.

Accepted Answer

A)  peroxisome
B)  lysosome
C)  endoplasmic reticulum
D)  Golgi apparatusE) B) and D)
F) All of the above

Question 17

This organelle is particularly important during cell division. It directs the formation of the mitotic spindle.

Accepted Answer

A)  endoplasmic reticulum
B)  mitochondrion
C)  centriole
D)  microtubuleE) B) and C)
F) A) and D)

Question 18

Which of the following organelles transport substances throughout cell cytoplasm?

Accepted Answer

A)  Golgi apparatus and mitochondria
B)  endoplasmic reticulum and cytoskeletal elements
C)  lysosomes and peroxisomes
D)  ribosomes and nucleoliE) B) and C)
F) B) and D)

Question 19

The division of human cells consists of a series of events, collectively called __________, or nuclear division, and __________, or division of the cytoplasm.

Accepted Answer

A)  meiosis, mitosis
B)  mitosis, cytokinesis
C)  prophase, telophase
D)  mitosis, interphaseE) All of the above
F) A) and D)

Question 20

Common functions of almost all cells include_________ .

Accepted Answer

A)  digesting nutrients and disposing of wastes
B)  moving on their own power through passageways of the body
C)  transporting oxygen
D)  active contractingE) A) and C)
F) A) and B)

Exam 4: The Cell: Anatomy and Division

In which phase(s) of mitosis do the chromosomes contain a single copy of DNA?

Correct AnswerverifiedShow Answer

These small bodies are found inside the nucleus of the cell. Made of proteins and RNA, these structures assemble ribosomes. They are_________ .

Correct AnswerverifiedA

Only one human cell has a flagellum. This specialization allows the cell to propel itself forward. It is a_________ .

Correct AnswerverifiedShow Answer

The plasma membrane allows nutrients to enter the cell and keeps undesirable substances out of the cell. It also allows wastes to pass out of the cell and keeps valuable cell proteins inside the cell. This property is called_________ .

Correct AnswerverifiedShow Answer

You are observing a slide that contains cells undergoing cell division, and you have focused on a cell that has darkly staining X- shaped chromosomes that appear loose throughout the cell. You cannot see a nuclear envelope. This cell is in _________.

Correct AnswerverifiedShow Answer

This organelle stores and transports proteins, and synthesizes phospholipids and cholesterol.

Correct AnswerverifiedShow Answer

This membranous organelle resembles a stack of flattened sacs with big rounded ends and associated vesicles.

Correct AnswerverifiedShow Answer

The nucleus of the cell contains its genes, which are sections of _________.

Correct AnswerverifiedShow Answer

It is useful to study a "generalized" ("composite") cell because __________.

Correct AnswerverifiedShow Answer

The nucleus, plasma membrane and_________ are the three major regions of cells that can readily be seen with a light microscope.

Correct AnswerverifiedShow Answer

During __________, the shortest phase of mitosis, chromosomes are pulled toward the poles of the cell.

Correct AnswerverifiedShow Answer

During this phase of mitosis, the mitotic spindle forms and the nuclear envelope fragments.

Correct AnswerverifiedShow Answer

The small size and biconcave shape of this cell gives it flexibility and allows its easy passage through small channels. It is a_________ .

Correct AnswerverifiedA

Which of the following is not considered to be a cytoskeletal element?

Correct AnswerverifiedShow Answer

The end product of cell division by mitosis is_________ .

Correct AnswerverifiedD

This organelle digests other worn- out organelles and foreign substances that have entered the cell.

Correct AnswerverifiedShow Answer

This organelle is particularly important during cell division. It directs the formation of the mitotic spindle.

Correct AnswerverifiedShow Answer

Which of the following organelles transport substances throughout cell cytoplasm?

Correct AnswerverifiedShow Answer

The division of human cells consists of a series of events, collectively called __________, or nuclear division, and __________, or division of the cytoplasm.

Correct AnswerverifiedShow Answer

Common functions of almost all cells include_________ .

Correct AnswerverifiedShow Answer

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The division of human cells consists of a series of events, collectively called , or nuclear division, and , or division of the cytoplasm.

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