Q: What is the post mitotic phase called?
A: The sequence of events that takes place in a cell leading to cell division and DNA replication to…
Q: What is the shortest phase of the cell cycle.
A: Cell cycle is a division in which parent cell splits and results in production of daughter cell .…
Q: If a single diploid somatic cell with 18 chromosomes undergoes meiosis and produces sperm, the…
A: As we know all living organisms are made of basic unit of structure and function called as cell.…
Q: Describe the events that characterize each stage of mitosis.
A: Mitosis is a type of cell division process where a single cell divides into two identical daughter…
Q: at the end of mitosis how many chromosomes are present in each daughter cell?
A: Mitosis is the type of cell division happening in the nucleus of the cell. This process is a kind of…
Q: What kind of daughter cells will result if the "Normal cell" above goes through mitosis?
A: Mitosis It a kind of division in a cell cycle where two identical daughter cell is produced.
Q: How many chromosomes would an oocyte contain if during anaphase II, the chromatids of one chromosome…
A: Abnormalities in the number of chromosomes are easily identifiable from the, karyogram. This…
Q: In the image below, which letter represents what a single chromosome would look like during G1 phase…
A:
Q: What phase of mitosis is pictured? O prophase O prometaphase O metaphase O anaphase O telophase
A: Cell division is the process of replication of genetic material and its equal division in daughter…
Q: Draw a diagram of the cell cycle and label the phases (G1, S, G2, M). Indicate the phase when…
A: Cell cycle is the typical series of events that take place in the cell when it grows and divides.…
Q: Describe what happens during G1, S, and G2 phase of the cell cycle
A: G1, S and G2 phase together constitute interphase of the cell cycle. During interphase, the cell…
Q: A cell has 40 chromosomes during G1 phase. How many sister chromatids does that cell have during…
A: Chromosomes are thread-like structures found within the nucleus of both animal and plant cells.…
Q: If a cell with 6 chromosomes undergoes mitosis followed by cytokinesis, how many chromosomes will…
A: Mitosis is the process of cell division in which the chromosome replicates and equally distribute…
Q: Describe the events that take place during mitosis' prometaphase. Describe the events that take…
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Q: In mitosis, what chromatid combination(s) will be present during metaphase? What combination(s) will…
A: Cell division in somatic cells;Mitosis happens in bodily cells. cell division happens in four…
Q: What would the consequences be if one set of sister chromatids failed to separate at anaphase?
A: As we know all living organisms are made of basic unit of structure and function called as cell. To…
Q: Separation of the sister chromatids is a characteristic of which stage of mitosis?a. prometaphaseb.…
A: In mitosis, a solitary cell separates into two indistinguishable daughter cells (cell division).…
Q: What will be the outcome if anaphase proceeded even though the sister chromatids were not properly…
A: Introduction After the metaphase phase, the mitotic stage known as anaphase occurs during which the…
Q: Describe in words the events that occur during metaphase of mitosis
A: Mitosis could be a variety of cellular division within which one cell (the mother) divides to supply…
Q: What happens to sister chromatids during anaphase of mitosis?
A: Mitosis is the process through which the nuclei of a eukaryotic cell splits. The two sister…
Q: If you have 16 chromatids inside the cell before mitosis, how many chromosomes will be present in…
A: Chromosomes are long thread-like structures that carry coded genetic information in the form of DNA.…
Q: Which cell cycle checkpoint allows damaged DNA to be repaired before it is passed on to daughter…
A: the cell cycle has 4 stages- G1, G2, S, and M phase G1 phase- growth S phase- DNA replication takes…
Q: Define cell cycle
A: Cells are usually in the very beginning they are the fundamental units of building blocks of all…
Q: What would happen if the sister chromatids did not split equally during anaphase of mitosis.
A: “Anaphase” is the fourth phase in mitosis. During anaphase, the centromeres split and some spindle…
Q: During which phase of the cell cycle would you NOT find sister chromatids? G1 sister chromatids are…
A: G1 is the first step of interphase. The cell produces a variety of proteins that are required for…
Q: Explain how the events in the mitotic cell division ensure that the daughter cells are genetically…
A: Daughter cells are cells that are produced when a single parent cell divides. The division…
Q: Draw the arrangement of chromosomes that you would expect to see during telophase of mitosis if the…
A: Chromosomes are the specialized condensed form of the chromatids. These contains the genes necessary…
Q: Describe what takes place in the metaphase phase of mitosis.
A: Mitosis is a type of cell division where a single mother cell divided into two new daughter cell…
Q: If you have 16 chromatids inside the cell before meiosis, how many chromosomes will be present in…
A: Meiosis is a type of a cell division used for producing the gametes (egg cell or sperm) in the…
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A: There are two types of cell division mitosis and meiosis. Meiosis occurs at the time of gamete…
Q: daughter cells at the end of mitosis. 2. Are those cells genetically identical?
A: Mitosis divides a cell into two identical daughter cells with the same set of chromosomes as the…
Q: The chromosomal region where sister chromatids are attached to each other is called the
A: Introduction :- A chromosome is a lengthy DNA molecule that contains part or all of an organism's…
Q: How many chromatids does a chromosome have before S phase of the cell cycle? How many does it have…
A: Introduction Almost all types of cells with some exceptions undergo cell division in order to…
Q: List the main events that occur during each stage of mitosis.
A: Introduction: The process of cell division that results in the formation of two new daughter cells…
Q: Which of the following describes what happens at the end of the M phase and before the G1 phase of…
A: G1 CHECKPOINT It is the first checkpoint in the cell cycle of a mammalian cells and the start point…
Q: During which stages of the cell cycle does a chromosomeconsist of two identical chromatids?
A: Interphase is the metabolic phase of the cell. During interphase, the cell obtains essential…
Q: A cell has 5 pair of chromosomes after mitotic division, the number of chromosomes in daughter cell…
A: The mitosis is the cell division observed in somatic cells that involve the passing of an equal…
Q: If the M checkpoint is not cleared, what stage of mitosis will be blocked? a. prophase b.…
A: Cell division involves various stages that lead to the division of a cell into daughter cells.…
Q: If there are 48 centromeres in a cell at anaphase of mitosis, how many chromosomes will be found in…
A: Chromosomes are thread-like structures located inside the nucleus of animal and plant cells. Each…
Q: A somatic cell has 46 chromosomes aligned at metaphase. How many chromosomes are present at…
A: The DNA (deoxyribonucleic acid) remains wound up around the histone proteins to form the structure…
Q: Phase of the cell cycle right before g1
A: A cell cycle is a process that takes place in a cell as it grows and divides. It is divided into 4…
Q: With regard to the process of mitosis, which of the following pairs is NOT matched correctly?
A: Introduction :- Mitosis is a process where a single cell divides into two identical daughter cells.…
Q: Name the five steps of mitosis, and draw thestructure and position of the chromosomes at each step
A: Mitosis is understood under five broad phases: - Prophase:- Process associated with separation of…
Q: A cell containing 40 chromatids at the beginning of meiosis would at its completion produce cells…
A: As meiosis is a reductional division , it produces four daughter cells.It consists of 1.Meiosis l -…
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- Which of the following statements about cell cycle regulators is incorrect? a. The concentrations of cyclins change throughout the cell cycle. b. Cyclins are present in all stages of the cell cycle except S. c. Cyclin-Cdk complexes phosphorylate target proteins. d. Cdks combine with cyclin to move the cycle into mitosis. e. During anaphase of mitosis, cyclin is degraded, allowing mitosis to end.14. When the genetic materials are improperly replicated and error cannot be corrected the cell proceeds to: O A. Interkinesis B. Apoptosis C. Prophase I D. Mitotic division O E. Meiotic division 15. The frequency of mitosis would be greater in: O A. All types of cells B. Plant tissue than animal tissue C. Cells at the growing (meristematic) region of a plant than in other somatic (body) cells O D. Sex cells than somatic (body) cells E. Animal tissue than plant tissue O O O OO O OOOO1.. Which letter below is pointing to interpolar microtubules? 2. What phase of mitosis is this figure depicting? + * O 1. E, 2. Metaphase 1. D, 2. Metaphase 1. C, 2. Anaphase O 1. E, 2. Anaphase A C x B D Figure Q18-41 X E
- 4. The diagram below shows cells in various phases of the cell cycle. Note the cells are not arranged in the order in which the cell cycle occurs. Use the diagram to answer the following questions. Phases of the Cell Cycle B E a. Which cell is in metaphase? b. Which cell is in the last phase of Mitosis? c. In cell A, what structure is labeled X? с. d. Which cell depicts the stage of mitosis that occurs prior to telophase? e. List the cell diagrams in order from first to last appearance in the cell cycle. f. Which of the cells, if any, is not part of mitosis?4. If there are 26 units of DNA in cell A and 30 units of DNA in cell B in G2, how many DNA units will there be in each cell in Gi? Source: inculty ntmiramur estu A. 13 and 15 respectively B. 26 and 30 respectively C. 52 and 60 respectively D. The data is insufficient. For item number 5, please refer to the illustration of the cell cycle and control system. G15- and S-phase nycin Cak idiviton destruction of Mghase yclins and sirtenghromutid cahesion itivation checkpont metaphase--anaphese tranition Start mataghane anaphae sytokinesin Source: David O. Morgan, Cell Cycle: Principles of Control, Primera in Bionlogy (New Science Press Ltd 2007) 5. Which is the correct order of the idea drawn from the figure? I. The G1/S- and S-phase Cdks help promote the activation of M-phase cyclin-Cdk complexes, which drive progression through the second major checkpoint at the entry into mitosis (G2/M checkpoint). Cyclin-Cdk complexes are activated during G2 Checkpoint, resulting in the phosphorylation…8. Molecules outside and inside the cell regulate the cellcycle, making it start or stop.a. What is an example of an external molecule thatregulates the cell cycle?b. What is an example of a molecule inside the cellthat is involved in cell-cycle regulation?
- 8. a. What are the four major stages of the cell cycle?b. Which stages are included in interphase?c. What events distinguish G1, S, and G2?a. exocytosis endocytosis b. hydrolysis O phagocytosis e. receptor-mediatea d. pinocytosis 11. Doubling of genetic material in preparation for division occurs in which phase of the cell cycle? a. GO phase b. G1 phase c. G2 phase d. M phase e. S phase 12. The sister chromatids line up at an invisible plate in which stage of meiosis? a. prophase b. metaphase c. anaphase d. telophase e. cytokinesis 13. In cellular respiration, oxygen is directly involved in a. glycolysis b. Krebs cycle 14. The energy in ATP is stored in the c. electron transport chain e. fermentation d. chemiosmosis a. adenine base c. phosphate group e. negatively-charged охуgen d. phosphate bond 15. The Krebs cycle and Calvin cycle are similar in that b. ribose a. they require oxygen by chemiosmosis b. they produce carbon dioxide 16. Which process will not proceed without oxygen? c. they use up ATP e. they produce ATP d. . they recycle their starting compounds c. fermentation d. glycolysis a. Krebs cycle b. electron…8. Select the statement that is FALSE: * O Some cells, like stem cells or skin cells, are constantly cycling, or progressing through the cell cycle. O Some cells, like newborn neurons, exit the cell cycle and enter GO, because they do not divide. O Some cells do not regularly divide but can be stimulated to divide by chemical signals called growth factors. Only some cells derive from a mitosis event.. A metastasis is : * A tumor that can grow indefinitely 1 pc The spread of calls from a tumor to a region of the body away from a primary tumor
- A. DNA В. G, С. G, D. M E. S F. nucleotide G. organelle H. protein 2. The four phases of the cell cycle, in order, are are G,, S, G,, and M. A cell contains the most DNA after S phase of the cell cycle. A cell is smallest in size after phase of the cell сycle. Growth осcurs in and phases of the cell cycle. A cell does not enter mitosis until it has completed synthesis,What is happening in the cell during interphase? Choose all of the options that apply. Select all that apply: O a. the cell carries out its function O b. the cell copies all of its chromosomes O c. the cell condenses the chromosomes O d. the cell is growing from half size to full size е. the cell is developing from immature to mature O f. the cell divides13. The repeating unit a. in human DNA telomeres is TTTCAT b. in human DNA telomeres is TTACGG c. in human DNA telomeres is TTAGGG d. in humon DNA telomeres is TTACTC e. in humon DNA telomeres is TTAGGC 14. chromosomes in germ cells (egg ond sperm) a. germ cells don't replicate DNA b. do not get shorter with every division because they are not dividing C. get shorter with every division just like other cells d. do not get shorter with every division becouse the enzyme topoisomerase catalyzes the lengthening of topomers e. do not get shorter with every division becouse the enzyme telomerase catalyzes the lengthening of telomers 16. Mutagens a. gamma radiation b. All of these can be mutagens c. None of these are known to be mutagens d. Certain wavelengths of ultra violet light e. x-ray's 17. The genetic code has no redundancy but does have ombiguity b. has both redundancy and ombiguity c. has redundancy and not ombiguity d. has ambiguity e. has redundancy 19. During translation the…