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 1CC
Researchers usually treat cells with drugs that stimulate them to divide prior to the procedure for making a karyotype. Why is this useful?
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Students have asked these similar questions
When preparing a karyotype, which of the following steps isconducted?a. Treat the cells with a drug that causes them to begin celldivision.b. Treat the cells with a hypotonic solution that causes them toswell.c. Expose the cells to chemical dyes that bind to the chromosomes and stain them.d. All of the above
How can scientist sort chromosomes like that in a karyotype?
What is a genetically identical copy of an organism?
a.Karyotype
b.Clone
c.Autosome
d.Diploid
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
- Explain the special mechanism used to replicate chromosome endsarrow_forwardWhat is a genetically identical copy of an organism? A. Karyotype B. Autosome C. Clone D. Diploidarrow_forwardHow many pairs of chromosomes are found in human body cells? What stain is used when making a karyotype and what specifically does it stain?arrow_forward
- Using gene mapping techniques, explain how you could determine if two genes are located close together on a chromosome.arrow_forwardIn recombinant chromosomes, where is gene conversion likely totake place: near the breakpoint or far away from the breakpoint?Explain.arrow_forwardWhen treating a person by gene therapy, is it necessary that the therapeutic gene becomes part of a chromosome (integration) when inserted into cells? Explain your answer.arrow_forward
- At the end of an experiment, you extract DNA from ten yeast colonies. You divide the DNA from each colony into two tubes, and send all twenty samples for sequencing. How many experimental replicates do you have?arrow_forwardExplain why clones can be produced from a single body cell of an adultarrow_forwardWhy is karyotype done at metaphase?arrow_forward
- DNA fingerprinting does not study the whole chromosome. Explain.arrow_forwardThe figure shown describes the technique of FISH. Why is it necessaryto fix the cells (and the chromosomes inside of them) to the slides?What does it mean to fix them? Why is it necessary to denature thechromosomal DNA?arrow_forwardWhat is a recombinant DNA? Select one: a. During meiosis, sister chromatids cross over to produce daughter cells with recombinant DNA. b. Any genome that is non-parental is called a recombinant DNA. c. New DNA sequences are inserted into a genome to produce recombinant DNA. d. Bacterial plasmid with sticky ends are referred to as the recombinant DNA.arrow_forward
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