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Chapter 6 – Chromosomes and Mitosis

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1 Chapter 6 – Chromosomes and Mitosis
Topic 1 Topic 2 Topic 3 Topic 4 Topic 5 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 EXTRA CREDIT

2 a. occurs when two cells collide with each other.
Topic 1: $100 Question Binary fission a. occurs when two cells collide with each other. b. produces excess energy. c. creates new species. d. is the process by which bacteria reproduce. ANSWER BACK TO GAME

3 a. occurs when two cells collide with each other.
Topic 1: $100 Answer Binary fission a. occurs when two cells collide with each other. b. produces excess energy. c. creates new species. d. is the process by which bacteria reproduce. BACK TO GAME

4 In a bacterium, cell division takes place when a. its nucleus divides.
Topic 1: $200 Question In a bacterium, cell division takes place when a. its nucleus divides. b. the cell splits into two cells, one of which receives all of the DNA. c. the DNA is copied, a new cell wall forms between the DNA copies, and the cell splits into two cells. d. None of the above ANSWER BACK TO GAME

5 In a bacterium, cell division takes place when a. its nucleus divides.
Topic 1: $200 Answer In a bacterium, cell division takes place when a. its nucleus divides. b. the cell splits into two cells, one of which receives all of the DNA. c. the DNA is copied, a new cell wall forms between the DNA copies, and the cell splits into two cells. d. None of the above BACK TO GAME

6 In order to fit within a cell, DNA becomes more compact by
Topic 1: $300 Question In order to fit within a cell, DNA becomes more compact by a. breaking apart into separate genes. b. extending to form very long, thin molecules. c. wrapping tightly around associated proteins. d. being enzymatically changed into a protein. ANSWER BACK TO GAME

7 In order to fit within a cell, DNA becomes more compact by
Topic 1: $300 Answer In order to fit within a cell, DNA becomes more compact by a. breaking apart into separate genes. b. extending to form very long, thin molecules. c. wrapping tightly around associated proteins. d. being enzymatically changed into a protein. BACK TO GAME

8 a. different traits. c. DNA. b. the same traits. d. cytosol.
Topic 1: $400 Question Homologous chromosomes are pairs of chromosomes containing genes that code for a. different traits. c. DNA. b. the same traits. d. cytosol. ANSWER BACK TO GAME

9 a. different traits. c. DNA. b. the same traits. d. cytosol.
Topic 1: $400 Answer Homologous chromosomes are pairs of chromosomes containing genes that code for a. different traits. c. DNA. b. the same traits. d. cytosol. BACK TO GAME

10 In humans, gametes contain a. 22 autosomes and 1 sex chromosome.
Topic 1: $500 Question In humans, gametes contain a. 22 autosomes and 1 sex chromosome. b. 1 autosome and 22 sex chromosomes. c. 45 autosomes and 1 sex chromosome. d. 1 autosome and 45 sex chromosomes. ANSWER BACK TO GAME

11 In humans, gametes contain a. 22 autosomes and 1 sex chromosome.
Topic 1: $500 Answer In humans, gametes contain a. 22 autosomes and 1 sex chromosome. b. 1 autosome and 22 sex chromosomes. c. 45 autosomes and 1 sex chromosome. d. 1 autosome and 45 sex chromosomes. BACK TO GAME

12 In humans, the male determines the sex of the child because males have
Topic 2: $100 Question In humans, the male determines the sex of the child because males have a. two X chromosomes. c. two Y chromosomes. b. one X and one Y chromosome. d. 46 chromosomes. ANSWER BACK TO GAME

13 In humans, the male determines the sex of the child because males have
Topic 2: $100 Answer In humans, the male determines the sex of the child because males have a. two X chromosomes. c. two Y chromosomes. b. one X and one Y chromosome. d. 46 chromosomes. BACK TO GAME

14 Topic 2: $200 Question The diploid number of chromosomes in a human skin cell is 46. The number of chromosomes found in a human ovum is a. 46. c. 23. b. 92. d ANSWER BACK TO GAME

15 Topic 2: $200 Answer The diploid number of chromosomes in a human skin cell is 46. The number of chromosomes found in a human ovum is a. 46. c. 23. b. 92. d BACK TO GAME

16 diploid : somatic cell :: haploid : a. body cell c. gamete
Topic 2: $300 Question diploid : somatic cell :: haploid : a. body cell c. gamete b. chromosome d. zygote ANSWER BACK TO GAME

17 diploid : somatic cell :: haploid : a. body cell c. gamete
Topic 2: $300 Answer diploid : somatic cell :: haploid : a. body cell c. gamete b. chromosome d. zygote BACK TO GAME

18 If nondisjunction occurs, a. there will be too many gametes produced.
Topic 2: $400 Question If nondisjunction occurs, a. there will be too many gametes produced. b. no gametes will be produced. c. a gamete will receive too many or too few homologues of a chromosome. d. mitosis cannot take place. ANSWER BACK TO GAME

19 If nondisjunction occurs, a. there will be too many gametes produced.
Topic 2: $400 Answer If nondisjunction occurs, a. there will be too many gametes produced. b. no gametes will be produced. c. a gamete will receive too many or too few homologues of a chromosome. d. mitosis cannot take place. BACK TO GAME

20 b. duplication. d. translocation.
Topic 2: $500 Question A mutation caused by a piece of DNA breaking away from its chromosome and becoming attached to a nonhomologous chromosome is called a. deletion. c. inversion. b. duplication. d. translocation. ANSWER BACK TO GAME

21 b. duplication. d. translocation.
Topic 2: $500 Answer A mutation caused by a piece of DNA breaking away from its chromosome and becoming attached to a nonhomologous chromosome is called a. deletion. c. inversion. b. duplication. d. translocation. BACK TO GAME

22 Trisomy is a mutation that results in a cell having an extra
Topic 3: $100 Question Trisomy is a mutation that results in a cell having an extra a. nitrogen base. c. chromosome. b. codon. d. gene. ANSWER BACK TO GAME

23 Trisomy is a mutation that results in a cell having an extra
Topic 3: $100 Answer Trisomy is a mutation that results in a cell having an extra a. nitrogen base. c. chromosome. b. codon. d. gene. BACK TO GAME

24 A student can study a karyotype to learn about the a. cell cycle.
Topic 3: $200 Question A student can study a karyotype to learn about the a. cell cycle. b. genes that are present in a particular strand of DNA. c. medical history of an individual. d. number and structure of the chromosomes in a somatic cell. ANSWER BACK TO GAME

25 A student can study a karyotype to learn about the a. cell cycle.
Topic 3: $200 Answer A student can study a karyotype to learn about the a. cell cycle. b. genes that are present in a particular strand of DNA. c. medical history of an individual. d. number and structure of the chromosomes in a somatic cell. BACK TO GAME

26 The stage of the cell cycle that occupies most of the cell’s life is
Topic 3: $300 Question The stage of the cell cycle that occupies most of the cell’s life is a. G1. c. G2. b. M. d. S. ANSWER BACK TO GAME

27 The stage of the cell cycle that occupies most of the cell’s life is
Topic 3: $300 Answer The stage of the cell cycle that occupies most of the cell’s life is a. G1. c. G2. b. M. d. S. BACK TO GAME

28 Cells that are not dividing remain in the
Topic 3: $400 Question Cells that are not dividing remain in the a. mitosis phase. c. first growth phase. b. synthesis phase. d. cytokinesis phase. ANSWER BACK TO GAME

29 Cells that are not dividing remain in the
Topic 3: $400 Answer Cells that are not dividing remain in the a. mitosis phase. c. first growth phase. b. synthesis phase. d. cytokinesis phase. BACK TO GAME

30 The first three phases of the cell cycle are collectively known as
Topic 3: $500 Question The first three phases of the cell cycle are collectively known as a. cellular respiration. c. mitosis. b. telophase. d. interphase. ANSWER BACK TO GAME

31 The first three phases of the cell cycle are collectively known as
Topic 3: $500 Answer The first three phases of the cell cycle are collectively known as a. cellular respiration. c. mitosis. b. telophase. d. interphase. BACK TO GAME

32 At the DNA synthesis (G2) checkpoint, DNA replication is checked by
Topic 4: $100 Question At the DNA synthesis (G2) checkpoint, DNA replication is checked by a. receptor proteins. c. repair enzymes. b. electron transport chains. d. cell surface markers. ANSWER BACK TO GAME

33 At the DNA synthesis (G2) checkpoint, DNA replication is checked by
Topic 4: $100 Answer At the DNA synthesis (G2) checkpoint, DNA replication is checked by a. receptor proteins. c. repair enzymes. b. electron transport chains. d. cell surface markers. BACK TO GAME

34 In eukaryotes, the cell cycle is controlled by a. proteins. c. lipids.
Topic 4: $200 Question In eukaryotes, the cell cycle is controlled by a. proteins. c. lipids. b. carbohydrates. d. fats. ANSWER BACK TO GAME

35 In eukaryotes, the cell cycle is controlled by a. proteins. c. lipids.
Topic 4: $200 Answer In eukaryotes, the cell cycle is controlled by a. proteins. c. lipids. b. carbohydrates. d. fats. BACK TO GAME

36 Normal cells become cancer cells when
Topic 4: $300 Question Normal cells become cancer cells when a. regulation of cell growth and division is lost. b. cells do not respond normally to control mechanisms. c. cells continue to divide without passing through G1. d. All of the above ANSWER BACK TO GAME

37 Normal cells become cancer cells when
Topic 4: $300 Answer Normal cells become cancer cells when a. regulation of cell growth and division is lost. b. cells do not respond normally to control mechanisms. c. cells continue to divide without passing through G1. d. All of the above BACK TO GAME

38 A spindle fiber is a specialized form of a. microtubule. c. cilium.
Topic 4: $400 Question A spindle fiber is a specialized form of a. microtubule. c. cilium. b. flagellum. d. chromosome. ANSWER BACK TO GAME

39 A spindle fiber is a specialized form of a. microtubule. c. cilium.
Topic 4: $400 Answer A spindle fiber is a specialized form of a. microtubule. c. cilium. b. flagellum. d. chromosome. BACK TO GAME

40 Topic 4: $500 Question The phase of mitosis that is characterized by the arrangement of all chromosomes along the equator of the cell is called a. telophase. c. anaphase. b. metaphase. d. prophase. ANSWER BACK TO GAME

41 Topic 4: $500 Answer The phase of mitosis that is characterized by the arrangement of all chromosomes along the equator of the cell is called a. telophase. c. anaphase. b. metaphase. d. prophase. BACK TO GAME

42 Mitosis is a process by which
Topic 5: $100 Question Mitosis is a process by which a. DNA is replicated. c. cells grow in size. b. cytokinesis occurs. d. a cell’s nucleus divides. ANSWER BACK TO GAME

43 Mitosis is a process by which
Topic 5: $100 Answer Mitosis is a process by which a. DNA is replicated. c. cells grow in size. b. cytokinesis occurs. d. a cell’s nucleus divides. BACK TO GAME

44 5 steps: the cell cycle :: a. 6 steps : prophase c. 3 steps : meiosis
Topic 5: $200 Question 5 steps: the cell cycle :: a. 6 steps : prophase c. 3 steps : meiosis b. 9 steps : cytokinesis d. 4 steps : mitosis ANSWER BACK TO GAME

45 5 steps: the cell cycle :: a. 6 steps : prophase c. 3 steps : meiosis
Topic 5: $200 Answer 5 steps: the cell cycle :: a. 6 steps : prophase c. 3 steps : meiosis b. 9 steps : cytokinesis d. 4 steps : mitosis BACK TO GAME

46 Cytokinesis in plant cells involves the formation of
Topic 5: $300 Question Cytokinesis in plant cells involves the formation of a. replicated chromosomes. c. spindle fibers. b. a cell plate. d. centrioles. ANSWER BACK TO GAME

47 Cytokinesis in plant cells involves the formation of
Topic 5: $300 Answer Cytokinesis in plant cells involves the formation of a. replicated chromosomes. c. spindle fibers. b. a cell plate. d. centrioles. BACK TO GAME

48 Which of the following statements is true?
Topic 5: $400 Question Which of the following statements is true? a. Prokaryotes divide by mitosis. b. Eukaryotes have circular chromosomes. c. Animal cells form new cell walls when they divide. d. Plant cells and animal cells have different strategies for cytokinesis. ANSWER BACK TO GAME

49 Which of the following statements is true?
Topic 5: $400 Answer Which of the following statements is true? a. Prokaryotes divide by mitosis. b. Eukaryotes have circular chromosomes. c. Animal cells form new cell walls when they divide. d. Plant cells and animal cells have different strategies for cytokinesis. BACK TO GAME

50 In plant cells, cytokinesis occurs
Topic 5: $500 Question In plant cells, cytokinesis occurs a. immediately after the chromosomes make exact copies of themselves. b. immediately after the spindle fibers are formed. c. as mitosis ends. d. when osmotic pressure is too low. ANSWER BACK TO GAME

51 In plant cells, cytokinesis occurs
Topic 5: $500 Answer In plant cells, cytokinesis occurs a. immediately after the chromosomes make exact copies of themselves. b. immediately after the spindle fibers are formed. c. as mitosis ends. d. when osmotic pressure is too low. BACK TO GAME

52 Extra Credit Make a slideshow of you doing the hand motions of Interphase, mitosis, and cytokinesis. PowerPoint would be best for ing it to me. No joke! Extra Credit. I need it by Friday, 11/6/09. ANSWER BACK TO GAME

53 Extra credit. I’m not kidding! Take pictures, hand motions, slides, = extra credit!! BACK TO GAME


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