Genetics: Analysis and Principles
6th Edition
ISBN: 9781259616020
Author: Robert J. Brooker Professor Dr.
Publisher: McGraw-Hill Education
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Chapter 23.3, Problem 1COMQ
A molecular marker is a _____ found at a specific site on a chromosome that has properties that allow it to be _____.
a. colored dye, visualized via microscopy
b. colored dye, visualized on a gel
c. segment of DNA, uniquely identified using molecular tools
d. segment of DNA, visualized via microscopy
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Students have asked these similar questions
Using one of the options below, finish the following statement so that it is correct. Plasmids are _________
a.
extrachromosomal, circular molecules of RNA
b.
extrachromosomal, linear molecules of DNA
c.
None of these options are correct
d.
extrachromosomal, circular molecules of DNA
e.
extrachromosomal, linear molecules of RNA
A. Instead of having a linear chromosome, bacteria have a
circular
chromosome.
B. Organisms living in fresh water environment need to use
to remove water out of the cell so they don't burst.
C.
is covered in a silica test which is the main component of
making glass.
D. Name the structure labeled as "d".
Chromosomal DNA fragments for molecular cloning are cut by _________, and inserted into molecular vectors (such as plasmids) using __________.
a. Ligase; Restriction Endonucleases.
b. Restriction endonucleases; Ligase.
c. DNA polymerase 1; Primase.
d. DNA polymerase 1; Ligase.
e. Primase; Helicase.
Chapter 23 Solutions
Genetics: Analysis and Principles
Ch. 23.1 - Prob. 1COMQCh. 23.2 - Prob. 1COMQCh. 23.3 - A molecular marker is a _____ found at a specific...Ch. 23.3 - 2. Which of the following is an example of a...Ch. 23.3 - To map the distance between molecular markers via...Ch. 23.4 - 1. What is a contig?
a. A fragment of DNA that...Ch. 23.4 - A vector that can carry a large fragment of...Ch. 23.4 - 3. Chromosomal walking is a method of _____ in...Ch. 23.5 - Prob. 1COMQCh. 23.5 - Prob. 2COMQ
Ch. 23.5 - 3. A prokaryotic genome is about 4 million bp in...Ch. 23.6 - Metagenomics is aimed at a. determining the...Ch. 23 - 1. A person with a rare genetic disease has a...Ch. 23 - For each of the following, decide if it could be...Ch. 23 - Which of the following statements about molecular...Ch. 23 - 1. Is each of the following a method used in...Ch. 23 - Prob. 2EQCh. 23 - Prob. 3EQCh. 23 - The cells from a persons malignant tumor were...Ch. 23 - 5. Figure 23.2 describes the technique of FISH....Ch. 23 - Explain how DNA probes with different fluorescence...Ch. 23 - 7. A researcher is interested in a gene found on...Ch. 23 - Prob. 8EQCh. 23 - Prob. 9EQCh. 23 - Prob. 10EQCh. 23 - Prob. 11EQCh. 23 - Prob. 12EQCh. 23 - In the Human Genome Project, researchers have...Ch. 23 - 14. Take a look at question 3 in More Genetic...Ch. 23 - 15. Place the following stages of a physical...Ch. 23 - 16. What is an STS? How are STSs generated...Ch. 23 - 17. Four cosmid clones, which we will call cosmids...Ch. 23 - A human gene, which we will call geneX, is located...Ch. 23 - 19. Describe how you would clone a gene by...Ch. 23 - 20. A bacterium has a genome size of 4.4 Mb. If a...Ch. 23 - 21. Discuss the advantages of next-generation...Ch. 23 - Prob. 22EQCh. 23 - Prob. 23EQCh. 23 - What is a molecular marker? Give two examples....Ch. 23 - Which goals of the Human Genome Project do you...
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- A. Please briefly explain how Polymerase Chain Reaction works to amplify DNA. B. Please briefly explain what gel electrophoresis is and how it works to separate a mixed sample of macromolecules like DNA. C. Briefly describe what a plasmid is, and how it can be used to transform bacteria like E. coli.arrow_forwardCHOICES: a. Plasmid b. Sticky end c. DNA ligase d. Transformation e. Restriction enzyme f. Genetic marker g. Transduction QUESTIONS: Cuts the DNA into fragments Circular DNA molecule of bacteria Used to insert DNA of interest to vector Area of DNA where bases are ready to be paired Recombinant DNA technology with the help of a vector genearrow_forwardThe other options are: a. RNA cannot be digested by restriction enzymes b. RNA is small enough to be resolved on an agarose gel without the need for restriction digestion. c. RNA is single stranded and DNA is double strandedarrow_forward
- . 1 · | 2. L 3 | 4 | . 5 6 7 Direction: Encircle the letter of the correct answer . 1. It is a double-stranded , self replicating, circular DNA molecule present in bacteria which is widely used as a gene cloning vector. A. Cosmid B. Plasmid. C. Phagemid. D. Genome 2. In plant genetic engineering, which of the following acts as vector? B. Gene of interest D. Ti-plasmid А. Agrobacterium lumefaciens. Receipt plant cell. Which of the following illustrates breeding? A farmer choose a breed of cow for greater milk production The use of bacteria in order to produce human insulin. The insertion of cloned genes to plant cells. All of the above. 3. А. В. С. D. Being pest resistance is one of the traits that are being introduced to plants like corn and eggplant with the insertion of Bt-toxin gene to plant cell. What method is use when a gene is inserted to plants? A. Biolistic C. Plasmid insertion by heat shock treatment 4. B. Electroporation D. All of these 5. A biotechnologist wants to enhance…arrow_forwardWe want to extract DNA from this culture of bacteria suspended in Media the bacteria cells are floating in the liquid. Our first step is to centrifuge our sample. Do we keep the supernatant or the pellet and why? A. Supernatant because it contains Calais or nutrients B. Pellet because it contained only DNS and the supernatant contains the rest of the cell part C. Supernatant because it contains only dna and the pellet contains the rest of the cell parts D. Pellet because it contains the parts of the bacterial cell with the plasmid DNAarrow_forwardChoose the one answer that fits best. The pGLO plasmid you used contains an araC gene, a GFP gene and a bla gene. If you performed the exact same experiment with a plasmid that contained a GFP gene and a bla gene, but was missing the araC gene, what would you expect to see on your four plates? a. The positive control would not have any bacterial lawn b. The negative control would have as many colonies as the experimental plate c. The LB/Amp/Ara plate would have some colonies but they would not be fluorescent under UV light d. The experimental plate would not have any colonies e. The LB/Amp plate containing E. coli (+)pGLO would be fluorescentarrow_forward
- Which of the following is NOT used in an in situ hybridization experiment for visualizing DNA? (CSLO 1, CSLO 3, CSLO 4, CSLO 7) O A. chromosome spread O B. probe O C. denaturation solution D. antibody E. microscopearrow_forwardIn chromatin modification, _____ adds an acetyl group while ______ removes it. a. HAT, HDAC b. HDAC,HAT c. HDAC, HACHOO d. HAT, SCARFarrow_forwardHow can you detect 1 small, very specific, piece of DNA (eg: a gene), among THOUSANDS of other pieces or sequences of DNA from nuclear chromosomes? a. DNA hybridization b. RNA hybridization c. Use of a radioactive or fluorescent probe d. Colony blotting and hybridization e. Synthetic primers and PCR f. Any of the above methodsarrow_forward
- Which of the following complex compound is used in the treatment of cancer?A. Cis platin B. Transplatin C. Potassium ferrocyanide D. Sodium cobal nitritearrow_forwardChoose the proper order for recombinant protein purification from bacterial cells. a. lysis,pelleting by centrifugation, induction of protein expression, transformation, purification by chromatography b. induction of protein expression, transformation, pelleting by centrifugation, lysis, purification by chromatography c. transformation, induction of protein expression, pelleting by centrifugation, lysis, purification by chromatography d. purification by chromatography, lysis, pelleting by centrifugation, induction of protein expression, transformationarrow_forwarda. Using nucleotide letters, show the kind of cut that could be made on a DNA molecule to circularize it into a plasmid. b. What are restriction length polymorphisms, and how are they used?arrow_forward
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