Biology (MindTap Course List)
11th Edition
ISBN: 9781337392938
Author: Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher: Cengage Learning
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Chapter 10, Problem 2TYU
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2. At which of the following stages do human skin cell nuclei have the same DNA content? (a) early mitotic prophase and late mitotic telophase (b) G1 and G2 (c) G1 and early mitotic prophase (d) G1 and late mitotic telophase (e) G2 and late mitotic telophase
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At which of the following stages do human skin cell nuclei have the same DNA content? (a) early mitotic prophase and late mitotic telophase (b) G1 and G2 (c) G1 and early mitotic prophase (d) G1 and late mitotic telophase (e) G2 and late mitotic telophase
. The drug cytochalasin B blocks the function of actin. Whichof the following aspects of the animal cell cycle would be mostdisrupted by cytochalasin B?(A) spindle formation(B) spindle attachment to kinetochores(C) cell elongation during anaphase(D) cleavage furrow formation and cytokinesis
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What structure do animal cells have, and that plant cells do not have, that aids in Mitosis? Explain.
a) nucleus
b) centriole
(c) spindle fibers
d) chromatids
Chapter 10 Solutions
Biology (MindTap Course List)
Ch. 10.1 - Discuss the significance of chromosomes in terms...Ch. 10.1 - Explain how DNA is packed into chromosomes in...Ch. 10.1 - What are the informational units on chromosomes...Ch. 10.1 - How is the large discrepancy between DNA length...Ch. 10.2 - Identify the stages in the eukaryotic cell cycle...Ch. 10.2 - Describe the structure of a duplicated chromosome,...Ch. 10.2 - Prob. 5LOCh. 10.2 - Prob. 1CCh. 10.2 - What are the stages of mitosis, and what happens...Ch. 10.3 - Prob. 6LO
Ch. 10.3 - What are cell-cycle checkpoints?Ch. 10.3 - Prob. 2CCh. 10.4 - Prob. 7LOCh. 10.4 - Distinguish between haploid and diploid cells, and...Ch. 10.4 - Prob. 9LOCh. 10.4 - 10.2 What are the stages of mitosis, and what...Ch. 10.4 - Prob. 1CCh. 10.4 - Prob. 2CCh. 10.4 - Can haploid cells divide by mitosis? by meiosis?Ch. 10.5 - Prob. 11LOCh. 10.5 - Prob. 1CCh. 10.5 - Prob. 2CCh. 10 - A nucleosome consists of (a) DNA and scaffolding...Ch. 10 - Test Your Understanding 2. At which of the...Ch. 10 - In a cell at __________, each chromosome consists...Ch. 10 - The molecular tether that links sister chromatids...Ch. 10 - In an animal cell at mitotic metaphase, you would...Ch. 10 - A diploid nucleus at early mitotic prophase has...Ch. 10 - You would expect to find a synaptonemal complex in...Ch. 10 - A chiasma links a pair of (a) homologous...Ch. 10 - VISUALIZE Sketch a mitotic prophase chromosome and...Ch. 10 - CONNECT Does the DNA content of the cell change...Ch. 10 - Fill out the following table for a cell with 5...Ch. 10 - Fill out the following table for a diploid cell...Ch. 10 - In questions 13 and 14, decide whether each is an...Ch. 10 - Prob. 14TYUCh. 10 - EVOLUTION link How does mitosis provide evidence...Ch. 10 - Prob. 16TYU
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- 1. Why is mitosis important to living organism? Cite three specific importance of this process in human. 2. How does mitosis maintain the chromosome number of species? 3. What is the difference between plant and animal mitosis? 4. In what case does mitosis become detrimental or fatal to human? Cite a concrete example.arrow_forward3. Identify the phase of mitosis that is being described by each statement. Some phases will be described by multiple statements. (P) Prophase _(PR) Prometaphase (M) Metaphase (A) Anaphase (T) Telophase Sister chromatids are pulled apart Chromosomes begin to disappear Nuclear envelope reforms Chromatids align in the center of the cell Chromatids attach to spindles Nuclear envelop breaks down Chromosomes condense and become visible Cell begins to split into daughter cellsarrow_forwardCell A has half as much DNA as cells B, C, and D in a mitoticallyactive tissue. Cell A is most likely in(A) G1.(B) G2.(C) prophase.(D) metaphase.arrow_forward
- Which stage of mitosis in an animal cell does each part of Figure Q6 represent? (A) (B) (C) (D) Figure Q6arrow_forward11. What moves the chromatids during mitosis? 12. What anchors the spindle? 13. What are the four phases of mitosis? 14. How many daughter cells are created from mitosis and cytokinesis? 15. During what phase does cytokinesis begin? 16. If a human cell has 46 chromosomes, how many chromosomes will be in ea daughter cell?arrow_forward1. The cell cycle is fundamental to the reproduction of eukaryotic cells. (a) Describe the phases of the cell cycle. (b) Explain the role of TWO of the following in mitosis or cytokinesis. . Kinetochores Microtubules Centrosome (c) Describe how the cell cycle is regulated and discuss ONE consequence of abnormal regulation. Cell cycle C.arrow_forward
- 1.What is mitosis? cytokinesis? 2. Why is mitosis important to living organism? Cite three specific importance of this process in human. 3. How does mitosis maintain the chromosome number of species? 4. What is the difference between plant and animal mitosis? 5. In what case does mitosis become detrimental or fatal to human? Cite a concrete example.arrow_forwardWhich of the following does not occur during mitosis? (a) (b) (c) (d) Chromatin condenses and forms chromosomes. Chromosomes move to the equator of the cell. Spindle fibres pull homologous chromosomes to opposite poles of the cell. Two new nuclei are formed that have two full sets of genetic information.arrow_forwardA diploid nucleus at early mitotic prophase has __________ set(s) of chromosomes; a diploid nucleus at mitotic telophase has __________ set(s) of chromosomes. (a) 1; 1 (b) 1; 2 (c) 2; 2 (d) 2; 1 (e) not enough information has been givenarrow_forward
- MAKE CONNECTIONS As you learned in Chapter 12,mitosis gives rise to two daughter cells that are genetically identical to the parent cell. Yet you, the product ofmany mitotic divisions, are not composed of identical,zygote-like cells. Why?arrow_forward1. The somatic cells of cabbage contain 14 chromosomes. How many are present in each cell at the stage of mitosis or meiosis indicated? (Assume cytokenesis to occur at mid- telophase). (a) chromatids at Anaphase-l (b) chromatids at Anaphase (c) chromosomes at Metaphase-l (d) chromosomes at the close of Telophase-I (e) chromosomes at Telophase II.arrow_forwardWhich of the following events does not take place during mitosis?(a) The centromeres of the chromosomes split. (b) The nucleoli disappear, and the two centrosomes separate from one another. (c) The nuclear envelope breaks. (d) Four daughter cells are generated. (e) The chromosomes cluster at the cell’s equator.arrow_forward
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cell division of meiosis and mitosis; Author: Stated Clearly;https://www.youtube.com/watch?v=A-mFPZLLbHI;License: Standard youtube license