Genetics: Analysis and Principles
6th Edition
ISBN: 9781259616020
Author: Robert J. Brooker Professor Dr.
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 21.1, Problem 2COMQ
The restriction enzymes used in gene-cloning experiments _______, which generates sticky ends that can _______.
a. cut the DNA, enter bacterial cells
b. cut the DNA, hydrogen bond with complementary sticky ends
c. methylate DNA, enter bacterial cells
d. methylate DNA, hydrogen bond with complementary sticky ends
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in Cohen-Boyer's recombinant DNA procedure _______ must be used for both the bacterial DNA and the amphibian DNA _______.
a. the same restrictions enzyme, so that the the restriction site are identical in the DNA of each species
b. different restriction enzymes, so that the genes outside the restriction site are maintained
c. the same restriction enzymes, to ensure that the newly formed DNA can replicate
d. different restriction enzymes, to ensure that the newly introducted genes are maintained in the bacterial DNA
Enzymes used to cut genes in recombinant DNA research are known as ____.
a.
DNA polymerases
b.
transcriptases
c.
replicases
d.
ligases
e.
restriction enzymes
A DNA fingerprint is based on _____.
a
repeating sequences found on noncoding regions
b
the presence of restriction enzymes
c
a single repeating region
d
repeating sequences found on coding regions
Chapter 21 Solutions
Genetics: Analysis and Principles
Ch. 21.1 - 1. Which of the following may be used as a vector...Ch. 21.1 - The restriction enzymes used in gene-cloning...Ch. 21.1 - 3. Which is the proper order of the following...Ch. 21.1 - 4. The function of reverse transcriptase is...Ch. 21.1 - A collection of recombinant vectors that carry...Ch. 21.2 - Prob. 1COMQCh. 21.2 - Prob. 2COMQCh. 21.2 - 3. During real-time PCR, the synthesis of PCR...Ch. 21.3 - When a dideoxyribonucleotide is incorporated into...Ch. 21.4 - 1. The purpose of site-directed mutagenesis and...
Ch. 21.5 - Which of the following methods use(s) a labeled...Ch. 21.5 - 2. Which of the following methods is used to...Ch. 21.5 - During Western blotting, the primary antibody...Ch. 21.6 - 1. In an EMSA, the binding of a protein to...Ch. 21.6 - The basis for DNase I footprinting is that the...Ch. 21 - Discuss three important advances that have...Ch. 21 - Prob. 2CONQCh. 21 - Write a double-stranded DNA sequence that is 20...Ch. 21 - What is cDNA? In eukaryotes, how does cDNA differ...Ch. 21 - 5. Draw the structural feature of a...Ch. 21 - Prob. 1EQCh. 21 - Prob. 2EQCh. 21 - Describe the important features of cloning...Ch. 21 - 4. How does gene cloning produce many copies of a...Ch. 21 - Prob. 5EQCh. 21 - Prob. 6EQCh. 21 - Prob. 7EQCh. 21 - Prob. 8EQCh. 21 - Prob. 9EQCh. 21 - Starting with a sample of RNA that contains the...Ch. 21 - 11. What type of probe is used for real-time PCR?...Ch. 21 - 12. What phase of PCR (exponential, linear, or...Ch. 21 - 13. DNA sequencing can help us to identify...Ch. 21 - A sample of DNA was subjected to automated DNA...Ch. 21 - Prob. 15EQCh. 21 - Prob. 16EQCh. 21 - Prob. 17EQCh. 21 - Prob. 18EQCh. 21 - Prob. 19EQCh. 21 - What is the purpose of a Northern blotting...Ch. 21 - Prob. 21EQCh. 21 - Prob. 22EQCh. 21 - 23. In the Western blot shown here, proteins were...Ch. 21 - If you wanted to know if a protein was made during...Ch. 21 - Prob. 25EQCh. 21 - Prob. 26EQCh. 21 - Prob. 27EQCh. 21 - 28. Describe the rationale behind the...Ch. 21 - Certain hormones, such as epinephrine, can...Ch. 21 - An electrophoretic mobility shift assay can be...Ch. 21 - Prob. 31EQCh. 21 - Prob. 32EQCh. 21 - Prob. 33EQCh. 21 - Prob. 1QSDC
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- _____ cut(s) DNA molecules at specific sites. a. DNA polymerase c. Restriction enzymes b. DNA probes d. Reverse transcriptasearrow_forwardChoose the one answer that fits best. Which statement regarding Molecular Biology is NOT correct (videos)? a. Taq Polymerase was isolated from an organism found in Yellowstone Park b. Restriction enzymes leave sticky ends c. DNA sequencing allows us to read DNA sequences d. Restriction enzymes cut DNA at specific sites e. EcoRI and HindII are commonly used polymerasesarrow_forwardChromosomal 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.arrow_forward
- Restriction enzymes cut double-stranded DNA _____. a. at noncoding areas between genes b. between bacterial and viral DNAs c. at specific base sequences d. between purines and pyrimidines e. between promoter and operator DNA sequencesarrow_forwardseparates molecules by movement due to size and electrical charge [ Choose ] a. DNA ligase b. gene cloning c. gel electrophoresis d. restriction enzymesarrow_forwardDefinition of Terms( This is all about Applications of Recombinant DNA){ 2-3 sentences only) a. Clone b. Plasmids c. Biotechnology a. PCR Amplification b. Detection c. Modified Trait d. Human Genome e. Genetic Modified Organismarrow_forward
- If a restriction endonuclease recognizes and cleaves a linear piece of DNA and Circular DNA at 8 distinet places, how many pieces will result? OA Nine and Eight fragments respectively B. Both gerierate nine fragments C. Ten and nine fragments respectively Both generate eight fragmentsarrow_forwardBacterial ____ may be used as cloning vectors. a. polymerase b. endonuclease c. plasmids d. ligase e. transcriptasearrow_forwardPart A. There are three temperatures used in PCR: 55 degrees C, 72 degrees C, and 95 degrees C. The denaturation step occurs at _ _ _ _ C. The annealing step occurs at _ _ _ _ C. The elongation step occurs at _ _ _ _ C. Part B. What component of the PCR allows the reaction to amplify a specific sequence? a. dNTPs b. DNAPol c. Template d. Primerarrow_forward
- Which DNA polymerase in prokaryotes is involved in the replacement of primers with deoxynucleotides? a.DNA-Pol I b.DNA-Pol II c.DNA-Pol Ill d.DNA-Pol IVarrow_forwardDNA fragments that are 500 bp, 1000 bp, and 2000 bp in length are separated by gel electrophoresis. Which fragment will migrate farthest in the gel? a. The 2000-bp fragment b. The 1000-bp fragment c. The 500-bp fragment d. All will migrate equal distances.arrow_forwardcatalyzes the cleavage of DNA at a specific ii fragments. The statement given above is completed nucleotide sequence. splices DNA into by the information in row Row i ii A. DNA polymerase DNA ligase B. restriction DNA ligase endonuclease DNA Ligase restriction endonuclease restriction endonuclease С. D. restriction endonuclease A OB C Darrow_forward
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