Homework Answers
Answer
Following are the characteristics of homologous chromosomes
- they are similar chromosomes but not identical
- they exist in prophase II of Meiosis
- they exist prophase in prophase of mitosis
- they first appear when the zygote is formed
- they are connected at the centromere.
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Question 2 4 pts CHOOSE ALL OF THE SELECTIONS THAT ARE CORRECT Which items below are...
CHOOSE ALL OF THE SELECTIONS THAT ARE CORRECT Which items below are characteristics of Meiosis? This...
CHOOSE ALL OF THE SELECTIONS THAT ARE CORRECT Which items below are characteristics of Meiosis? This takes place as part of the process of creating diploid cells Process does not form new cells Process creates genetic diversity Sister Chromatids are created Sister Chromatids separate Homologous Chromosomes separate Process starts with diploid cells
Options CHOOSE ALL OF THE SELECTIONS THAT ARE CORRECT Which items below are characteristics of Mitosis?...
Options CHOOSE ALL OF THE SELECTIONS THAT ARE CORRECT Which items below are characteristics of Mitosis? Process starts with diploid cells Process does not form new cells Sister Chromatids are created Process creates genetic diversity Sister Chromatids separate This takes place as part of the creation of diploid cells Homologous Chromosomes separate
• In the cell, DNA is duplicated in the G1 phase S phase G2 phase Division...
• In the cell, DNA is duplicated in the G1 phase S phase G2 phase Division stage Which of the following statements is true? Chromatin is more compacted in prophase than during the G2 phase The key even of Sphase is the segregation of sister chromatids • • The mitotic spindle first appears during anaphase The cell increases in size during metaphase Which of the following correctly represents the order of the phases in the cell cycle? Mitosis, S phase,...
14. A chemical which is able to prevent chromatid separation is added to a cell culture....
14. A chemical which is able to prevent chromatid separation is added to a cell culture. Which phase of mitosis would be most affected? anaphase prophase telophase G1 G2 15. In a cell which has started prophase of mitosis, there are times as many chromatids as the number of total chromosomes in that same original parent cell during G1. two three four six 17. Which of the following best describes the key process occurring with formation of bivalents (chiasma) during...
Question 20 2 pts You find a cell in the process of division and you can...
Question 20 2 pts You find a cell in the process of division and you can see that the homologous pairs of chromosomes are being pushed together to the middle of the cell. Which phase of cell division is this? Metaphase 1 of meiosis Metaphase of mitosis Prophase of mitosis Telophase Il of meiosis 2 pts
Question 2 4 pts Match the phase of the cell cycle with the correct function. Confirming...
Question 2 4 pts Match the phase of the cell cycle with the correct function. Confirming that [Choose DNA replication occured properly DNA replication occurs [Choose [Choose DNA separated into two identical (daughter) cells Initial cell growth occurs Mitosis 10:19 | TE canvas.cwu.edu Question 2 4 pts Match the phase of the cell cycle with the correct function. G1 Confirming that DNA replication occured properly S phase DNA replication occurs Mitosis DNA separated into two identical (daughter) cells Initial cell...
Quession 14 Which statement about mitosis is true? Select one a. DNA replication is completed in...
Quession 14 Which statement about mitosis is true? Select one a. DNA replication is completed in prophase. b. The chromosome number in the resulting cells is halved c. Two genetically identical daughter cells are formed. d Crossing over occurs during prophase e. It consists of two nuclear divisions. Quession 15 How does a nucleus in G2 difler from a nucleus in G17 Select one a. DNA synthesis occurs only in G1 phase. b Inactive cells are arrested only in G2...
Amounts of which of the components of cell cycle regulation vary with cell cycle phase? Cyclin-dependent...
Amounts of which of the components of cell cycle regulation vary with cell cycle phase? Cyclin-dependent kinases Cyclins Checkpoints Kinetochores The synaptonemal complex forms to facilitate pairing of homologous chromosomes during prophase of mitosis and meiosis. prophase of meiosis I and II. c. prophase of meiosis I only. d. all stages of meiosis. Mendel’s Second Law of Independent Assortment refers to the separation of two identical alleles of the same gene. two different alleles of the same gene. alleles...
Unit 3 Study Resource Meiosis • Process by which diploid cells create haploid cells NOT part...
Unit 3 Study Resource Meiosis • Process by which diploid cells create haploid cells NOT part of the cell cycle > only some cells ever undergo meiosis During meiosis I, homologous chromosomes line up to allow them to be separated into two new cells o They can become "tangled" during this phase, which leads to crossing-over (rearranging the alleles) O Result of meiosis I is two non-identical haploid cells Meiosis Il looks very similar to mitosis, in that sister chromatids...
Solve these 10 questions 11.Fill in the blanks. Suppose a cell at the end of S-phase...
Solve these 10 questions 11.Fill in the blanks. Suppose a cell at the end of S-phase has 48 chromatids. At the end of mitosis, each cell produced would have ______ chromosomes and ______ chromatids. 48, 96 24, 12 48, 48 24, 24 24, 48 12.Fill in the blanks. Suppose a cell at the beginning of meiosis has 36 chromosomes. This cell has ________ chromatids. At the end of meiosis, each of its "daughter cells" will have _________ chromosomes. 72, 18...
CHOOSE ALL OF THE SELECTIONS THAT ARE CORRECT Which items below are characteristics of Meiosis? This takes place as part of the process of creating diploid cells Process does not form new cells Process creates genetic diversity Sister Chromatids are created Sister Chromatids separate Homologous Chromosomes separate Process starts with diploid cells
Options CHOOSE ALL OF THE SELECTIONS THAT ARE CORRECT Which items below are characteristics of Mitosis? Process starts with diploid cells Process does not form new cells Sister Chromatids are created Process creates genetic diversity Sister Chromatids separate This takes place as part of the creation of diploid cells Homologous Chromosomes separate
• In the cell, DNA is duplicated in the G1 phase S phase G2 phase Division stage Which of the following statements is true? Chromatin is more compacted in prophase than during the G2 phase The key even of Sphase is the segregation of sister chromatids • • The mitotic spindle first appears during anaphase The cell increases in size during metaphase Which of the following correctly represents the order of the phases in the cell cycle? Mitosis, S phase,...
14. A chemical which is able to prevent chromatid separation is added to a cell culture. Which phase of mitosis would be most affected? anaphase prophase telophase G1 G2 15. In a cell which has started prophase of mitosis, there are times as many chromatids as the number of total chromosomes in that same original parent cell during G1. two three four six 17. Which of the following best describes the key process occurring with formation of bivalents (chiasma) during...
Question 20 2 pts You find a cell in the process of division and you can see that the homologous pairs of chromosomes are being pushed together to the middle of the cell. Which phase of cell division is this? Metaphase 1 of meiosis Metaphase of mitosis Prophase of mitosis Telophase Il of meiosis 2 pts
Question 2 4 pts Match the phase of the cell cycle with the correct function. Confirming that [Choose DNA replication occured properly DNA replication occurs [Choose [Choose DNA separated into two identical (daughter) cells Initial cell growth occurs Mitosis 10:19 | TE canvas.cwu.edu Question 2 4 pts Match the phase of the cell cycle with the correct function. G1 Confirming that DNA replication occured properly S phase DNA replication occurs Mitosis DNA separated into two identical (daughter) cells Initial cell...
Quession 14 Which statement about mitosis is true? Select one a. DNA replication is completed in prophase. b. The chromosome number in the resulting cells is halved c. Two genetically identical daughter cells are formed. d Crossing over occurs during prophase e. It consists of two nuclear divisions. Quession 15 How does a nucleus in G2 difler from a nucleus in G17 Select one a. DNA synthesis occurs only in G1 phase. b Inactive cells are arrested only in G2...
Unit 3 Study Resource Meiosis • Process by which diploid cells create haploid cells NOT part of the cell cycle > only some cells ever undergo meiosis During meiosis I, homologous chromosomes line up to allow them to be separated into two new cells o They can become "tangled" during this phase, which leads to crossing-over (rearranging the alleles) O Result of meiosis I is two non-identical haploid cells Meiosis Il looks very similar to mitosis, in that sister chromatids...
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