Question 1

The possible combinations of alleles in gametes ________ due to independent assortment and crossing over.

Accepted Answer

A) increases 
B) decreases 
C) stays the same 
D) increases or decreases depending on the cell type 
A) increases 
B) decreases 
C) stays the same 
D) increases or decreases depending on the cell type A

Question 2

Homologous chromosomes

Accepted Answer

A) are only found in bacterial cells. 
B) are only in the cell during S phase. 
C) consist of a maternal and paternal copy of each chromosome. 
D) consist of six sister chromatids that are held together at the centrosome. 
A) are only found in bacterial cells. 
B) are only in the cell during S phase. 
C) consist of a maternal and paternal copy of each chromosome. 
D) consist of six sister chromatids that are held together at the centrosome. C

Question 3

Match the stage of the cell cycle with the appropriate description.
-G₁ phase

Accepted Answer

A) Duplicated chromosomes are separated during this phase. 
B) Cells prepare to divide and check that the proper steps have occurred for division. 
C) Phase in which cells duplicate the genetic material. 
D) Resting stage assumed by cells that exit the cell cycle. 
E) Two new daughter cells grow in preparation for division. 
A) Duplicated chromosomes are separated during this phase. 
B) Cells prepare to divide and check that the proper steps have occurred for division. 
C) Phase in which cells duplicate the genetic material. 
D) Resting stage assumed by cells that exit the cell cycle. 
E) Two new daughter cells grow in preparation for division. E

Question 4

Cells that demonstrate anchorage independence

Accepted Answer

A) exist in G0. 
B) are primed to become metastatic. 
C) closely monitor their progression through the cell cycle. 
D) are benign tumors that are of little concern. 
A) exist in G0. 
B) are primed to become metastatic. 
C) closely monitor their progression through the cell cycle. 
D) are benign tumors that are of little concern.

Question 5

The process shown in the figure could produce

Accepted Answer

A) two identical skin cells. 
B) two genetically unique sperm cells. 
C) two cloned red blood cells. 
D) two identical prokaryotic cells. 
A) two identical skin cells. 
B) two genetically unique sperm cells. 
C) two cloned red blood cells. 
D) two identical prokaryotic cells.

Question 6

According to the image below,during which phase of the cell cycle does the cell increase in size in preparation for division?

Accepted Answer

A) Region 1 
B) Region 2 
C) Region 3 
D) Region 4 
A) Region 1 
B) Region 2 
C) Region 3 
D) Region 4

Question 7

When appropriately prompted,diploid individuals of Ulva prolifera form spores that germinate to become haploid individuals.How might diploid individuals be created to complete the life cycle?

Accepted Answer

A) Haploid individuals meiotically produce egg and sperm cells,which subsequently fuse. 
B) Some haploid individuals experience mitosis without cytokinesis followed by nuclear fusion. 
C) Some individuals differentiate to become haploid gametes and then fuse to produce a diploid zygote. 
D) Haploid individuals experience two sequential S phases in their cell cycle to reestablish the diploid state. 
A) Haploid individuals meiotically produce egg and sperm cells,which subsequently fuse. 
B) Some haploid individuals experience mitosis without cytokinesis followed by nuclear fusion. 
C) Some individuals differentiate to become haploid gametes and then fuse to produce a diploid zygote. 
D) Haploid individuals experience two sequential S phases in their cell cycle to reestablish the diploid state.

Question 8

Which of the following accurately describes the similarities between mitosis,meiosis,and binary fission?

Accepted Answer

A) All three of the processes generate haploid gametes. 
B) All three of the processes occur in eukaryotic and prokaryotic cells. 
C) All three of the processes are used to produce daughter cells. 
D) All three of the processes generate clones. 
A) All three of the processes generate haploid gametes. 
B) All three of the processes occur in eukaryotic and prokaryotic cells. 
C) All three of the processes are used to produce daughter cells. 
D) All three of the processes generate clones.

Question 9

Match the stage of the cell cycle with the appropriate description.
-M phase

Accepted Answer

A) Duplicated chromosomes are separated during this phase. 
B) Cells prepare to divide and check that the proper steps have occurred for division. 
C) Phase in which cells duplicate the genetic material. 
D) Resting stage assumed by cells that exit the cell cycle. 
E) Two new daughter cells grow in preparation for division. 
A) Duplicated chromosomes are separated during this phase. 
B) Cells prepare to divide and check that the proper steps have occurred for division. 
C) Phase in which cells duplicate the genetic material. 
D) Resting stage assumed by cells that exit the cell cycle. 
E) Two new daughter cells grow in preparation for division.

Question 10

According to the image below,during which phase of the cell cycle is the genetic material duplicated?

Accepted Answer

A) Region 1 
B) Region 3 
C) Region 4 
D) Region 5 
A) Region 1 
B) Region 3 
C) Region 4 
D) Region 5

Question 11

What are the stages of interphase?

Accepted Answer

A) G0,G1,and G2 
B) S1,S2,and G0 
C) G0,G1,and S 
D) S,G1,and G2 
A) G0,G1,and G2 
B) S1,S2,and G0 
C) G0,G1,and S 
D) S,G1,and G2

Question 12

Which processes associated with meiosis ensure genetic diversity in offspring? Name two processes that promote variation and explain how they operate.

Accepted Answer

There are three processes that allow for

Question 13

Which of the following statements about cell division is correct?

Accepted Answer

A) It is the process by which organisms grow and maintain their tissues. 
B) It is no longer necessary once an organism reaches maturity. 
C) It occurs in two sequential stages in all cells: mitosis and meiosis. 
D) It is the process by which fertilization occurs. 
A) It is the process by which organisms grow and maintain their tissues. 
B) It is no longer necessary once an organism reaches maturity. 
C) It occurs in two sequential stages in all cells: mitosis and meiosis. 
D) It is the process by which fertilization occurs.

Question 14

Which of the following best exemplifies homologous chromosomes?

Accepted Answer

A) a pair of sister chromatids attached at the centromere 
B) unpackaged DNA 
C) a tetrad 
D) the mitotic spindle 
A) a pair of sister chromatids attached at the centromere 
B) unpackaged DNA 
C) a tetrad 
D) the mitotic spindle

Question 15

The successful union of one male and one female gamete forms a new single cell known as a

Accepted Answer

A) chromatid. 
B) spindle. 
C) zygote. 
D) gametocyte. 
A) chromatid. 
B) spindle. 
C) zygote. 
D) gametocyte.

Question 16

Which of the following choices states a correct reason why the process of cell division is different for prokaryotic than for eukaryotic cells?

Accepted Answer

A) Prokaryotes have a circular DNA molecule. 
B) Prokaryotic cells do not undergo cell division. 
C) Prokaryotic cells are larger than eukaryotic cells. 
D) Prokaryotic DNA contains different bases from those in eukaryotic DNA. 
A) Prokaryotes have a circular DNA molecule. 
B) Prokaryotic cells do not undergo cell division. 
C) Prokaryotic cells are larger than eukaryotic cells. 
D) Prokaryotic DNA contains different bases from those in eukaryotic DNA.

Question 17

Consider mitosis,meiosis,and binary fission.Which one of these three processes is the simplest for a cell to complete? Explain.

Accepted Answer

Binary fission is the most efficient pro

Question 18

What is the significance of crossing over?

Accepted Answer

A) Two copies of the same chromosome are allowed to become part of the same gamete. 
B) The resulting gametes will have different gene combinations than their parent cells' gene combinations. 
C) The bivalent chromosomes are able to exchange genetic material with other pairs of chromosomes. 
D) The gametes that are produced will have twice as many chromosomes as the parent cells had. 
A) Two copies of the same chromosome are allowed to become part of the same gamete. 
B) The resulting gametes will have different gene combinations than their parent cells' gene combinations. 
C) The bivalent chromosomes are able to exchange genetic material with other pairs of chromosomes. 
D) The gametes that are produced will have twice as many chromosomes as the parent cells had.

Question 19

The G₀ phase of the cell cycle is distinguished by

Accepted Answer

A) the failure of cells to divide following telophase. 
B) a doubling of chromosomes. 
C) an absence of preparation for DNA synthesis. 
D) the appearance of a metaphase plate. 
A) the failure of cells to divide following telophase. 
B) a doubling of chromosomes. 
C) an absence of preparation for DNA synthesis. 
D) the appearance of a metaphase plate.

Question 20

Binary fission is the form of asexual reproduction that mainly occurs in ________ cells.

Accepted Answer

bacterial

The possible combinations of alleles in gametes ________ due to independent assortment and crossing over.

Homologous chromosomes

Match the stage of the cell cycle with the appropriate description. -G₁ phase

Cells that demonstrate anchorage independence

The process shown in the figure could produce

According to the image below,during which phase of the cell cycle does the cell increase in size in preparation for division?

When appropriately prompted,diploid individuals of Ulva prolifera form spores that germinate to become haploid individuals.How might diploid individuals be created to complete the life cycle?

Which of the following accurately describes the similarities between mitosis,meiosis,and binary fission?

Match the stage of the cell cycle with the appropriate description. -M phase

According to the image below,during which phase of the cell cycle is the genetic material duplicated?

What are the stages of interphase?

Which processes associated with meiosis ensure genetic diversity in offspring? Name two processes that promote variation and explain how they operate.

Which of the following statements about cell division is correct?

Which of the following best exemplifies homologous chromosomes?

The successful union of one male and one female gamete forms a new single cell known as a

Which of the following choices states a correct reason why the process of cell division is different for prokaryotic than for eukaryotic cells?

Consider mitosis,meiosis,and binary fission.Which one of these three processes is the simplest for a cell to complete? Explain.

What is the significance of crossing over?

The G₀ phase of the cell cycle is distinguished by

Binary fission is the form of asexual reproduction that mainly occurs in ________ cells.

The Nature of Science

Chemistry of Life

Life Is Cellular

How Cells Work

Patterns of Inheritance

Chromosomes and Human Genetics

What Genes Are

How Genes Work

Evidence for Evolution

Mechanisms of Evolution

Adaptation and Species

The History of Life

Human Evolution

General Principles of Ecology

Growth of Populations

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Exam 5: Cell Division

The possible combinations of alleles in gametes ________ due to independent assortment and crossing over.

Homologous chromosomes

Match the stage of the cell cycle with the appropriate description. -G₁ phase

Cells that demonstrate anchorage independence

The process shown in the figure could produce

According to the image below,during which phase of the cell cycle does the cell increase in size in preparation for division?

When appropriately prompted,diploid individuals of Ulva prolifera form spores that germinate to become haploid individuals.How might diploid individuals be created to complete the life cycle?

Which of the following accurately describes the similarities between mitosis,meiosis,and binary fission?

Match the stage of the cell cycle with the appropriate description. -M phase

According to the image below,during which phase of the cell cycle is the genetic material duplicated?

What are the stages of interphase?

Which processes associated with meiosis ensure genetic diversity in offspring? Name two processes that promote variation and explain how they operate.

Which of the following statements about cell division is correct?

Which of the following best exemplifies homologous chromosomes?

The successful union of one male and one female gamete forms a new single cell known as a

Which of the following choices states a correct reason why the process of cell division is different for prokaryotic than for eukaryotic cells?

Consider mitosis,meiosis,and binary fission.Which one of these three processes is the simplest for a cell to complete? Explain.

What is the significance of crossing over?

The G₀ phase of the cell cycle is distinguished by

Binary fission is the form of asexual reproduction that mainly occurs in ________ cells.

The Nature of Science

Chemistry of Life

Life Is Cellular

How Cells Work

Patterns of Inheritance

Chromosomes and Human Genetics

What Genes Are

How Genes Work

Evidence for Evolution

Mechanisms of Evolution

Adaptation and Species

The History of Life

Human Evolution

General Principles of Ecology

Growth of Populations

Communities of Organisms

Ecosystems

Applying the Science

Filters