Question 1

The following phrases refer to the eukaryotic cell cycle. Select the single BEST choice for each phrase.
 
-Event that divides a cytoplasmic mass

Accepted Answer

A) G2 
B) Mitosis 
C) S 
D) G1 
E) Cytokinesis 
A) G2 
B) Mitosis 
C) S 
D) G1 
E) Cytokinesis

Question 2

DNA doubles ________________.

Accepted Answer

A)  before mitosis 
B)  immediately before prophase of mitosis 
C)  during prophase of mitosis 
D)  during metaphase of mitosis 
E)  at any time during cell division 
A)  before mitosis 
B)  immediately before prophase of mitosis 
C)  during prophase of mitosis 
D)  during metaphase of mitosis 
E)  at any time during cell division

Question 3

Which of the following is true of telomeres?

Accepted Answer

A)  They have the sequence ATAGGG. 
B)  They are at in the middle of chromosomes. 
C)  Their sequence can change. 
D)  They shorten with each round of cell replication. 
E)  They have the sequence ATAGTG. 
A)  They have the sequence ATAGGG. 
B)  They are at in the middle of chromosomes. 
C)  Their sequence can change. 
D)  They shorten with each round of cell replication. 
E)  They have the sequence ATAGTG.

Question 4

Cytoplasmic division in animal cells involves _____.

Accepted Answer

A)  formation of a cell plate 
B)  formation of a deepening cleavage furrow 
C)  the division of sister chromatids 
D)  the formation of evenly spread cytoskeletal elements under the entire plasma membrane 
E)  the synthesis of new spindle fibers 
A)  formation of a cell plate 
B)  formation of a deepening cleavage furrow 
C)  the division of sister chromatids 
D)  the formation of evenly spread cytoskeletal elements under the entire plasma membrane 
E)  the synthesis of new spindle fibers

Question 5

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

Accepted Answer

A) interphase 
B) prophase 
C) metaphase 
D) anaphase 
E) Telophase 
A) interphase 
B) prophase 
C) metaphase 
D) anaphase 
E) Telophase

Question 6

Choose the one most appropriate response for each.
-Metaphase

Accepted Answer

A) Stage when chromosomes are loosely spread out and invisible under a light microscope 
B) Final phase of mitosis; daughter nuclei re-form 
C) Duplicated during prophase and moves to opposite sides of the cell 
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) Stage when chromosomes are loosely spread out and invisible under a light microscope 
B) Final phase of mitosis; daughter nuclei re-form 
C) Duplicated during prophase and moves to opposite sides of the cell 
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 7

The following phrases refer to the eukaryotic cell cycle. Select the single BEST choice for each phrase.
 
-Period when DNA is duplicated

Accepted Answer

A) G2 
B) Mitosis 
C) S 
D) G1 
E) Cytokinesis 
A) G2 
B) Mitosis 
C) S 
D) G1 
E) Cytokinesis

Question 8

Which statement is TRUE about mitosis in animal cells?

Accepted Answer

A)  The location of the centromere is the same for each chromosome. 
B)  Spindle poles originate next to each other in the cytoplasm. 
C)  The spindle apparatus is composed of actin protein molecules. 
D)  Chromosomes arriving at each spindle mark the beginning of telophase. 
E)  Sister chromatids stay connected through anaphase. 
A)  The location of the centromere is the same for each chromosome. 
B)  Spindle poles originate next to each other in the cytoplasm. 
C)  The spindle apparatus is composed of actin protein molecules. 
D)  Chromosomes arriving at each spindle mark the beginning of telophase. 
E)  Sister chromatids stay connected through anaphase.

Question 9

Benign neoplasms called warts are an outcome of ______________ infection.

Accepted Answer

HPV,Human

Question 10

Choose the one most appropriate response for each.
-Interphase

Accepted Answer

A) Stage when chromosomes are loosely spread out and invisible under a light microscope 
B) Final phase of mitosis; daughter nuclei re-form 
C) Duplicated during prophase and moves to opposite sides of the cell 
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) Stage when chromosomes are loosely spread out and invisible under a light microscope 
B) Final phase of mitosis; daughter nuclei re-form 
C) Duplicated during prophase and moves to opposite sides of the cell 
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 11

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 12

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements.
-Homologous pairs of chromosomes line up midway between the spindle poles.

Accepted Answer

A) interphase 
B) prophase 
C) metaphase 
D) anaphase 
E) Telophase 
A) interphase 
B) prophase 
C) metaphase 
D) anaphase 
E) Telophase

Question 13

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements.
-Centromeres break apart as the separated sister chromatids begin to move to opposite poles.

Accepted Answer

A) interphase 
B) prophase 
C) metaphase 
D) anaphase 
E) Telophase 
A) interphase 
B) prophase 
C) metaphase 
D) anaphase 
E) Telophase

Question 14

After plant mitosis,the vesicles fuse into a flat __________.

Accepted Answer

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

Question 15

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements.
-Transcription of genes required for cell division begins.

Accepted Answer

A) interphase 
B) prophase 
C) metaphase 
D) anaphase 
E) Telophase 
A) interphase 
B) prophase 
C) metaphase 
D) anaphase 
E) Telophase

Question 16

When cells are not responding to normal controls over growth and division,they form a tissue mass known as a _____________.

Accepted Answer

A)  metastasis 
B)  malignancy 
C)  tumor 
D)  carcinogen 
E)  nucleosome 
A)  metastasis 
B)  malignancy 
C)  tumor 
D)  carcinogen 
E)  nucleosome

Question 17

Figure 11.5
  
-This illustration shows _________________.

Accepted Answer

A)  cytoplasmic division in a plant cell 
B)  cytokinesis via a contractile ring mechanism 
C)  how chromosomes are dragged to the poles 
D)  chromosome condensation 
E)  an animal cell in interphase 
A)  cytoplasmic division in a plant cell 
B)  cytokinesis via a contractile ring mechanism 
C)  how chromosomes are dragged to the poles 
D)  chromosome condensation 
E)  an animal cell in interphase

Question 18

The interval stage before the onset of DNA replication is called the ____________________.

Accepted Answer

A)  G1 stage 
B)  G2 stage 
C)  M stage 
D)  S stage 
E)  G3 stage 
A)  G1 stage 
B)  G2 stage 
C)  M stage 
D)  S stage 
E)  G3 stage

Question 19

Dolly's lifespan might have been extended by giving her supplementary ___.

Accepted Answer

A)  Telomeres 
B)  Thymine, adenine, and guanine nucleotides 
C)  Growth hormone 
D)  Telomerase 
E)  Cytokines 
A)  Telomeres 
B)  Thymine, adenine, and guanine nucleotides 
C)  Growth hormone 
D)  Telomerase 
E)  Cytokines

Question 20

The chromatids detach from one another during __________________.

Accepted Answer

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

Exam 11: How Cells Reproduce

The following phrases refer to the eukaryotic cell cycle. Select the single BEST choice for each phrase. -Event that divides a cytoplasmic mass

DNA doubles ________________.

Which of the following is true of telomeres?

Cytoplasmic division in animal cells involves _____.

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

Choose the one most appropriate response for each. -Metaphase

The following phrases refer to the eukaryotic cell cycle. Select the single BEST choice for each phrase. -Period when DNA is duplicated

Which statement is TRUE about mitosis in animal cells?

Benign neoplasms called warts are an outcome of ______________ infection.

Choose the one most appropriate response for each. -Interphase

Spindles are ___.

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements. -Homologous pairs of chromosomes line up midway between the spindle poles.

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements. -Centromeres break apart as the separated sister chromatids begin to move to opposite poles.

After plant mitosis,the vesicles fuse into a flat __________.

The stages of mitosis plus interphase are listed below. Select the correct phase for each of the following statements. -Transcription of genes required for cell division begins.

When cells are not responding to normal controls over growth and division,they form a tissue mass known as a _____________.

Figure 11.5 -This illustration shows _________________.

The interval stage before the onset of DNA replication is called the ____________________.

Dolly's lifespan might have been extended by giving her supplementary ___.

The chromatids detach from one another during __________________.

Invitation to Biology

Life's Chemical Bases

Molecules of Life

Cell Structure

Ground Rules of Metabolism

Where it Starts—Photosynthesis

How Cells Release Chemical Energy

DNA Structure and Function

From DNA to Protein

Control of Gene Expression

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Studying and Manipulating Genomes

Evidence of Evolution

Processes of Evolution

Organizing Information about Species

Life's Origin and Early Evolution

Viruses, Bacteria, and Archaea

Protists: The Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution: The Invertebrates

Animal Evolution: The Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Life Cycles of Flowering Plants

Communication Strategies in Plants

Animal Tissues and Organ Systems

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive System

Animal Development

Animal Behavior

Population Ecology

Community Ecology

Ecosystems

The Biosphere

Human Impacts on the Biosphere

Filters