Question 1

Which of the following statements is TRUE?

Accepted Answer

A)  ​Once a person reaches maturity, cell division stops except to repair wounds. 
B)  ​Cell division in an adult signifies cancer. 
C)  Select cells throughout the body retain the ability to divide and replace themselves.​ 
D)  ​Growth continues throughout the life of an adult human. 
E)  ​All cells retain the ability to divide even after the organism reaches maturity. 
A)  ​Once a person reaches maturity, cell division stops except to repair wounds. 
B)  ​Cell division in an adult signifies cancer. 
C)  Select cells throughout the body retain the ability to divide and replace themselves.​ 
D)  ​Growth continues throughout the life of an adult human. 
E)  ​All cells retain the ability to divide even after the organism reaches maturity.

Question 2

The __________ that facilitates cytokinesis in animal cells cannot work with plant cells because a stiff cell wall surrounds their __________.

Accepted Answer

​contracti

Question 3

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements.​
-Chromosomes replicate.

Accepted Answer

A) ​interphase 
B) ​prophase 
C) ​metaphase 
D) ​anaphase 
E) ​telophase 
A) ​interphase 
B) ​prophase 
C) ​metaphase 
D) ​anaphase 
E) ​telophase

Question 4

The following phrases refer to the eukaryotic cell cycle. Select the single BEST choice for each phrase.​
-period of cell growth before DNA duplication

Accepted Answer

A) ​G2 
B) ​mitosis 
C) ​S 
D) ​G1 
E) ​cytokinesis 
A) ​G2 
B) ​mitosis 
C) ​S 
D) ​G1 
E) ​cytokinesis

Question 5

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements.​
-Daughter nuclear membranes form.

Accepted Answer

A) ​interphase 
B) ​prophase 
C) ​metaphase 
D) ​anaphase 
E) ​telophase 
A) ​interphase 
B) ​prophase 
C) ​metaphase 
D) ​anaphase 
E) ​telophase

Question 6

Which process is absolutely necessary for asexual cellular reproduction to occur in eukaryotes?

Accepted Answer

A)  ​prokaryotic fission 
B)  ​mitosis 
C)  ​meiosis 
D)  doubling of chromosomal number​ in descendent cells 
E)  ​growth factor activation 
A)  ​prokaryotic fission 
B)  ​mitosis 
C)  ​meiosis 
D)  doubling of chromosomal number​ in descendent cells 
E)  ​growth factor activation

Question 7

The number of DNA molecules in a duplicated chromosome is

Accepted Answer

A)  ​one. 
B)  ​undetermined. 
C)  ​half that of an unduplicated chromosome. 
D)  ​two. 
E)  ​four. 
A)  ​one. 
B)  ​undetermined. 
C)  ​half that of an unduplicated chromosome. 
D)  ​two. 
E)  ​four.

Question 8

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements.​
-Sister chromatids joined at their centromeres are attached to spindle fibers.

Accepted Answer

A) ​interphase 
B) ​prophase 
C) ​metaphase 
D) ​anaphase 
E) ​telophase 
A) ​interphase 
B) ​prophase 
C) ​metaphase 
D) ​anaphase 
E) ​telophase

Question 9

Choose the one most appropriate response for each.
-telophase

Accepted Answer

A) cytoplasmic division 
B) final phase of mitosis; daughter nuclei re-form 
C) two sister chromatids are joined here 
D) chromosomes condense and mitotic spindle begins to form 
E) chromosomes line up at spindle equator
F)sister chromatids separate and move to opposite spindle poles
G)form the mitotic spindle
H)half of a chromosome in prophase
I)in pairs in some eukaryotic cells; move to poles during spindle formation 
A) cytoplasmic division 
B) final phase of mitosis; daughter nuclei re-form 
C) two sister chromatids are joined here 
D) chromosomes condense and mitotic spindle begins to form 
E) chromosomes line up at spindle equator
F)sister chromatids separate and move to opposite spindle poles
G)form the mitotic spindle
H)half of a chromosome in prophase
I)in pairs in some eukaryotic cells; move to poles during spindle formation

Question 10

The following phrases refer to the eukaryotic cell cycle. Select the single BEST choice for each phrase.​
-period commonly followed by cytokinesis

Accepted Answer

A) ​G2 
B) ​mitosis 
C) ​S 
D) ​G1 
E) ​cytokinesis 
A) ​G2 
B) ​mitosis 
C) ​S 
D) ​G1 
E) ​cytokinesis

Question 11

Which characteristic is correlated with cancer cells and metastasis?

Accepted Answer

A)  ​gainof nuclear-cytoplasmic controls governing cell growth and division 
B)  ​changes in adhesion proteins on membrane surfaces 
C)  ​expansionof the cytoskeleton 
D)  normal chromosome number 
E)  ​deceased blood supply to the tumor 
A)  ​gainof nuclear-cytoplasmic controls governing cell growth and division 
B)  ​changes in adhesion proteins on membrane surfaces 
C)  ​expansionof the cytoskeleton 
D)  normal chromosome number 
E)  ​deceased blood supply to the tumor

Question 12

Spindles are___.

Accepted Answer

A)  permanent cell structures.​ 
B)  ​present throughout every step of mitosis. 
C)  ​present during interphase. 
D)  ​mainly composed of microtubules. 
E)  ​all identical. 
A)  permanent cell structures.​ 
B)  ​present throughout every step of mitosis. 
C)  ​present during interphase. 
D)  ​mainly composed of microtubules. 
E)  ​all identical.

Question 13

Which of the following results from mitosis?

Accepted Answer

A)  ​a pair of unidentical twins 
B)  ​a group of rooted plant cuttings from multiple plants 
C)  ​the cells produced by the sexual reproduction of a single-celled organism 
D)  ​two new descendent cells each with a full complement of identical DNA 
E)  ​completely repaired DNA from damaged parental cells 
A)  ​a pair of unidentical twins 
B)  ​a group of rooted plant cuttings from multiple plants 
C)  ​the cells produced by the sexual reproduction of a single-celled organism 
D)  ​two new descendent cells each with a full complement of identical DNA 
E)  ​completely repaired DNA from damaged parental cells

Question 14

Cytoplasmic division in animal cells involves _____.

Accepted Answer

A)  ​formation of a cell plate 
B)  ​formation of a deepening cleavage furrow 
C)  ​the formation of vesicle clusters 
D)  ​the formation of a ring of myosin filaments under the plasma membrane at the equator 
E)  ​the use of ADP 
A)  ​formation of a cell plate 
B)  ​formation of a deepening cleavage furrow 
C)  ​the formation of vesicle clusters 
D)  ​the formation of a ring of myosin filaments under the plasma membrane at the equator 
E)  ​the use of ADP

Question 15

HeLa cells have been used in research to

Accepted Answer

A)  ​identify cell structures. 
B)  ​study sickle cell anemia. 
C)  ​study the effects of hyperoxia on cells. 
D)  ​study the mechanisms of cancer. 
E)  ​study various lung diseases. 
A)  ​identify cell structures. 
B)  ​study sickle cell anemia. 
C)  ​study the effects of hyperoxia on cells. 
D)  ​study the mechanisms of cancer. 
E)  ​study various lung diseases.

Question 16

Choose the one most appropriate response for each.
-metaphase

Accepted Answer

A) cytoplasmic division 
B) final phase of mitosis; daughter nuclei re-form 
C) two sister chromatids are joined here 
D) chromosomes condense and mitotic spindle begins to form 
E) chromosomes line up at spindle equator
F)sister chromatids separate and move to opposite spindle poles
G)form the mitotic spindle
H)half of a chromosome in prophase
I)in pairs in some eukaryotic cells; move to poles during spindle formation 
A) cytoplasmic division 
B) final phase of mitosis; daughter nuclei re-form 
C) two sister chromatids are joined here 
D) chromosomes condense and mitotic spindle begins to form 
E) chromosomes line up at spindle equator
F)sister chromatids separate and move to opposite spindle poles
G)form the mitotic spindle
H)half of a chromosome in prophase
I)in pairs in some eukaryotic cells; move to poles during spindle formation

Question 17

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements.​
-Cytokinesis occurs after this phase of mitosis.

Accepted Answer

A) ​interphase 
B) ​prophase 
C) ​metaphase 
D) ​anaphase 
E) ​telophase 
A) ​interphase 
B) ​prophase 
C) ​metaphase 
D) ​anaphase 
E) ​telophase

Question 18

-The accompanying figure reveals which of the following about the organism from which it was obtained?

Accepted Answer

A)  ​type of gene markers 
B)  ​age. 
C)  ​deceased or living 
D)  ​total number of genes 
E)  ​gender and chromosome number 
A)  ​type of gene markers 
B)  ​age. 
C)  ​deceased or living 
D)  ​total number of genes 
E)  ​gender and chromosome number

Question 19

Which of the following is typical of cancer cells?

Accepted Answer

A)  Products of oncogenes inhibit mitosis. 
B)  ​Benign tumors invade normal tissue. 
C)  ​Malignant cells migrate. 
D)  ​Cancer cells lose the ability to divide. 
E)  ​The parent cell of the tumor contains a single mutation in a single checkpoint gene. 
A)  Products of oncogenes inhibit mitosis. 
B)  ​Benign tumors invade normal tissue. 
C)  ​Malignant cells migrate. 
D)  ​Cancer cells lose the ability to divide. 
E)  ​The parent cell of the tumor contains a single mutation in a single checkpoint gene.

Question 20

After plant mitosis, the vesicles fuse into a disk-shaped __________.

Accepted Answer

The answer of After plant mitosis, the vesicles fuse into...

Exam 11: How Cells Reproduce

Which of the following statements is TRUE?

The __________ that facilitates cytokinesis in animal cells cannot work with plant cells because a stiff cell wall surrounds their __________.

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements.​ -Chromosomes replicate.

The following phrases refer to the eukaryotic cell cycle. Select the single BEST choice for each phrase.​ -period of cell growth before DNA duplication

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements.​ -Daughter nuclear membranes form.

Which process is absolutely necessary for asexual cellular reproduction to occur in eukaryotes?

The number of DNA molecules in a duplicated chromosome is

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements.​ -Sister chromatids joined at their centromeres are attached to spindle fibers.

Choose the one most appropriate response for each. -telophase

The following phrases refer to the eukaryotic cell cycle. Select the single BEST choice for each phrase.​ -period commonly followed by cytokinesis

Which characteristic is correlated with cancer cells and metastasis?

Spindles are___.

Which of the following results from mitosis?

Cytoplasmic division in animal cells involves _____.

HeLa cells have been used in research to

Choose the one most appropriate response for each. -metaphase

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements.​ -Cytokinesis occurs after this phase of mitosis.

-The accompanying figure reveals which of the following about the organism from which it was obtained?

Which of the following is typical of cancer cells?

After plant mitosis, the vesicles fuse into a disk-shaped __________.

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure and Function

Ground Rules of Metabolism

Where It Starts - Photosynthesis

How Cells Release Chemical Energy

Dna Structure and Function

From Dna to Protein

Gene Control

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Studying and Manipulating Genomes

Evidence of Evolution

Processes of Evolution

Organizating Information About Species

Lifes Origin and Early Evolution

Viruses - Bacteria - and Archaea

Protists - the Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution - the Invertibrates

Animal Evolution - the Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive Systems

Animal Development

Animal Behavior

Filters

The that facilitates cytokinesis in animal cells cannot work with plant cells because a stiff cell wall surrounds their .

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements. -Chromosomes replicate.

The following phrases refer to the eukaryotic cell cycle. Select the single BEST choice for each phrase. -period of cell growth before DNA duplication

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements. -Daughter nuclear membranes form.

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements. -Sister chromatids joined at their centromeres are attached to spindle fibers.

The following phrases refer to the eukaryotic cell cycle. Select the single BEST choice for each phrase. -period commonly followed by cytokinesis

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements. -Cytokinesis occurs after this phase of mitosis.