Principles of Biology
2nd Edition
ISBN: 9781259875120
Author: Robert Brooker, Eric P. Widmaier Dr., Linda Graham Dr. Ph.D., Peter Stiling Dr. Ph.D.
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 14.1, Problem 1TYK
A cell that is diploid has
- two chromosomes.
- pairs of homologous chromosomes.
- two sets of chromosomes.
- both b and c.
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A homologous pair is composed of
four sister chromatids, each with its owncentromere.
four sister chromatids attached at a common centromere.
four chromosomes with two sister chromatids each.
two chromosomes with two sister chromatids each.
two sister chromatids with separate centromeres.
In both mitosis and meiosis,
homologous chromosomes line up at the metaphase plate.
chromosome duplication precedes cell division.
the daughter cells are identical to the parental cell.
the daughter cells are diploid.
A cell whose diploid number of chromosomes is 22 undergoes mitosis. Which of the following are true of the resulting cells? (Choose all correct answers)
Group of answer choices
they have 22 chromosomes
they have 11 pairs of chromosomes
they have 11 chromosomes
they have 22 pairs of chromosomes
Chapter 14 Solutions
Principles of Biology
Ch. 14.1 - Researchers usually treat cells with drugs that...Ch. 14.1 - Researchers usually treat cells with drugs that...Ch. 14.1 - Refer back to Figure 13.13. How do checkpoint...Ch. 14.1 - A cell that is diploid has two chromosomes. pairs...Ch. 14.1 - In eukaryotes, DNA replication produces sister...Ch. 14.1 - Prob. 3TYKCh. 14.2 - Refer back to the karyotype in Figure 14.1. In...Ch. 14.2 - What are the functions of the three types of...Ch. 14.2 - Prob. 1TYKCh. 14.2 - Prob. 2TYK
Ch. 14.2 - Sister chromatids separate from each other during...Ch. 14.2 - With regard to chromosome composition, how does...Ch. 14.3 - Prob. 1CCCh. 14.3 - Prob. 2CCCh. 14.3 - What is the main reason for meiosis in animals?...Ch. 14.3 - In meiosis I, crossing over occurs during...Ch. 14.3 - Prob. 2TYKCh. 14.3 - Prob. 3TYKCh. 14.4 - Prob. 1CCCh. 14.4 - A chromosome in which the telomere is at one end...Ch. 14.4 - Prob. 2TYKCh. 14.4 - Prob. 3TYKCh. 14 - Prob. 1TYCh. 14 - Prob. 2TYCh. 14 - Checkpoints during the cell cycle are important...Ch. 14 - Prob. 4TYCh. 14 - Prob. 5TYCh. 14 - Prob. 6TYCh. 14 - Prob. 7TYCh. 14 - Prob. 8TYCh. 14 - Prob. 9TYCh. 14 - Prob. 10TYCh. 14 - Distinguish between homologous chromosomes and...Ch. 14 - The Oca2 gene, which influences eye color in...Ch. 14 - PRINCIPLES A principle of biology is that cells...Ch. 14 - Why is it necessary for chromosomes to condense...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Select the FOUR statements below that describe the process of mitosis. used for growth, repair, and development used to produce gametes for sexual reproduction involves one cell division involves two cell divisions each daughter cell produced is genetically unique each daughter cell produced is genetically identical to the parent DNA is replicated during interphase DNA is replicated during prophasearrow_forwardHomologous chromosomes are arranged in the equatorial plate. Name: Homologous chromosomes move to the poles of the cell. Name: New nuclei are formed and the original cells divide. Name:arrow_forwardWhat defines a diploid cell? A cell with four sets of chromosomes A cell with two sets of chromosomes A cell with three sets of chromosomes A cell with one set of chromosomes Submitarrow_forward
- Which of the following differentiates meiosis from mitosis? mitosis is used for the repair of cells, whereas meiosis creates cells for sexual reproduction. In mitosis four identical daughter cells are produced, whereas two genetically different cells are produced in meiosis meiosis is a form of asexual division, whereas mitosis is a form of sexual division mitosis occurs in prokaryotic cells, whereas meiosis occurs in eukaryotic cellsarrow_forwardWhat is the fundamental difference between mitosis and meiosis? Be sure to include the following: types of cells produced by each process (haploid or diploid) (body cells or sex cells) types of cells that undergo each process stages involved in each process number of times the DNA is replicated number of divisions involved in each processarrow_forwardDuring meiosis homologous chromosomes exchange genetic material. The exchange of genetic material.arrow_forward
- Two chromosomes have identical shape, size, and alleles. These chromosomes are very likely: homologous chromosomes sister chromatidsarrow_forwardWhat may be expected to happen chromosomally and genetically to: an unfertilized egg that undergoes mitosis, but fails to undergo cytokinesis a cell which formed a tripolar spindle a chromosome that lost its centromere a chromosomes that contains two centromeres.arrow_forwardIf a eukaryotic cell has 20 chromosomes and it undergoes meiosis, how many cells will result, and how many chromosomes will they contain? 4 cells, each with 20 chromosomes 4 cells, each with 10 chromosomes 2 cells, each with 10 chromosomes 2 cells, each with 20 chromosomesarrow_forward
- Describe how chromosomes behave in meiosis. State when chromosomes areduplicated (forming sister chromatids) and when they are not duplicated.arrow_forwardMitosis is used to make more body cells while meiosis is only used to make gametes for sexual reproduction. Use the diagram to identify one similarity and one difference between mitosis and meiosis. Your answer must specifically refer to this diagram. [i.e. say what specific cells in the diagram show the similarity or difference] Mitosis Parent cell Meiosis Parent cell DNA replicates DNA replicates 2 daughter cells 2 daughter cells 4 daughter cells U.S. National Librany of Medicine (Level 3) tv 6 MacBook Air DII DD 888 F8 F9 F10 F11 F4 F5 F6 F7 F2 F3 #3 $ % 3 4 9. 7 8 E R Y D F G H J K C V %3D V Barrow_forwardThe nuclear envelope is broken into smaller components. Kinetochore microtubules are assembled and are connected to kinetochores. Name: The chromosomes become aligned in a plane at the cellular equator. Name:arrow_forward
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