14. When the genetic materials are improperly replicated and error cannot be corrected the cell proceeds to:O A. InterkinesisB. ApoptosisC. Prophase ID. Mitotic divisionO E. Meiotic division15. The frequency of mitosis would be greater in:O A. All types of cellsB. Plant tissue than animal tissueC. Cells at the growing (meristematic) region of a plant than in other somatic (body) cellsO D. Sex cells than somatic (body) cellsE. Animal tissue than plant tissueO O O OOO OOOO

Cell division is the process by which a cell grows and divides to form daughter cells. Each type of…

Answered: 14. When the genetic materials are…

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter10: Cell Division And Mitosis

Section: Chapter Questions

Problem 2ITD

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1. Damage to genomic DNA could result in each of the following except for? Inactivation of s cdk; activation of a checkpoint to halt cell cycle progression; activation of a protease that degrades cohesion; inactivated of m cdk 2. During which phase of mitosis does the cleavage of chromosomes bound cohesion complexes occur? Prophase; metaphase; anaphase; telephone 3. During which stage of the cell cycle does chromosomes condensation occur? Metaphase; s phase; anaphase; prophase 4. What are the three locations of the calcium pumps that helps a cell to maintain a very low concentration of free calcium in the cytoplasm at the resting state?
The failure of chromosomes to separate normally during cell division is called (a) a fragile site (b) an inborn error of metabolism (c) a satellite knob (d) a translocation (e) nondisjunction
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.
3. Identify the following: a. the sex cell produced by the female b. cell division in which two cells, each with the same number of chromosomes identical to the parent, are produced from one cell c. cell division that results in the formation of four sex cells, each of which has half the number of chromosomes as the parent cell d. a cell part that organizes the web along which chromosomes move during cell reproduction e. a jellylike, living substance inside the cell membrane but outside the nucleus f. the creation of a new organism through the union of an egg and a sperm g. the union of a male sex cell (a sperm) and a female sex cell (an egg) h. the strands of material that determine traits of daughter cells (deoxyribonucleic acid) i. refers to any trait or material that determines characteristics passed on from the parent(s) j. a group of molecules used as both building materials for cell growth and as a control factor for cell behavior
1.. 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
1. What structure on the chromosomes do the mictrotubule in the mitosis spindle attach to and drive the separation of the sister cell? Centrosome, kinetochore, minus end, cohesion complexes 2. The direction of cell cycle progression is: 3. Irradiated mammalian cells usually stops dividing and arrest at G1/ S checkpoint. Place the following in order: 1. Cell cycle arrest, 2. DNA damage', 3. Inhibition of cycling cdk complexes
CRITERIA MITOSIS MEIOSIS a. chrosomosomes number of daughter cells b. number of cell divisions c. stages d. Presence of synapses e. presence of crossing over f. cell type that undergoes cell division g. number of daughter cells formed h. DNA content of cells at start of division i. DNA content of daughter cells j. genetic consequences
1. What process enables the body to heal after an injury? a.cell cycle b.mitosis & meiosi c.meiosisd.mitosis e.none of them 2. Checkpoints in the cell cycle control system ___________. a.stop cells from dividing b.regulate the cells by stop and go signals c.signal cells to undergo mitosis d.ensure that a cell keeps dividing 3. Which statement is TRUE about meiosis? * a.It retains the number of chromosome number. b.It reduces the chromosome number by a quarter. c.It doubles the chromosome count in gametes. d.It reduces the chromosome number by half.
1. Which of the following is NOT an importance of mitosis? a.It facilitates growth of single fertilized egg to an individual. b.It heals wounds and replaces damaged or lost organs through regeneration c.It ensures equal distribution of nucleic material down to each daughter cell. d.It produces new chromosome combinations. 2. Why are cell cycle control points are so important? a.They help prevent cells with damaged DNA from dividing b.They determine how quickly a cell’s DNA gets copied c.They ensure that mitosis occurs continuously in all body cells d.They ensure that metaphase always follow anaphase 3. Which component of the plasma membrane allows the immune system to differentiate between body cells and foreign cells or tissues? a.integral proteins b.carbohydrates c.cholesterol d.peripheral proteins e.phospholipids 4. Cyanide is a chemical that affects the function of mitochondria affecting the energy processing of…
1. Which of the following is NOT an importance of mitosis? a.It facilitates growth of single fertilized egg to an individual. b.It heals wounds and replaces damaged or lost organs through regeneration c.It ensures equal distribution of nucleic material down to each daughter cell. d.It produces new chromosome combinations. 2. Why are cell cycle control points are so important? a.They help prevent cells with damaged DNA from dividing b.They determine how quickly a cell’s DNA gets copied c.They ensure that mitosis occurs continuously in all body cells d.They ensure that metaphase always follow anaphase
14. Place the four images from the cell cycle in the correct chronological order. (LS 1-4) * A B C Image A, image D, image B, image C Image C, image D, image B, image A Image C, image B, image A, image D Image B, image C, image D, image A レいい

The above cell has a diploid number of 6 chromosomes. Which of the following processes need to occur before the cell can undergo mitosis? Select one or more O a Attachment of microtubules to chromosomes O b. Division of cytoplasm c Duplication of cell organelles O d. Replication of DNA e. Organisation of homologous chromosomes together

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