MICROBIOLOGY DISEASES BODYSYSTEMS W/MAS
5th Edition
ISBN: 9781323651681
Author: BAUMAN
Publisher: PEARSON C
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Textbook Question
Chapter 7, Problem 13MC
Which of the following statements is true?
- a. Conjugation requires a sex pilus extending from the surface of a cell.
- b. Conjugation involves a C factor.
- c. Conjugation is an artificial genetic engineering technique.
- d. Conjugation involves DNA that has been released into the environment.
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Check out a sample textbook solutionStudents have asked these similar questions
Part A: Antibiotic resistance is a major health concern. Resistance to various antibiotics can be transferred by
a. all options.
b. transduction.
c. conjugation.
d. transformation.
Part B: Movement of genetic information through transduction requires that
a. free DNA is available in the environment.
b. physical contact occurs between cells.
c. transposable elements occur in a chromosome.
d. viruses have infected a cell.
what is the Compares and contrasts transformation, transduction, and conjugation
Arrange the following steps in the sequence they would happen in a DNA cloning experiment.
a. sealing DNA fragments into vectors with DNA ligase;
b. utilizing a probe to detect a clone in the library;
c. sequencing the clone's DNA;
d. creating a DNA library of clones;
e. cutting genomic DNA with restriction enzymes.
A.
e,a,d,b,c
B.
a,d,b,c,e
C.
c,b,e,a,d
D.
e,d,a,c,b
Chapter 7 Solutions
MICROBIOLOGY DISEASES BODYSYSTEMS W/MAS
Ch. 7 - DNA replication requires a large amount of energy,...Ch. 7 - Vibrio vulnificus Infection Greg enjoyed Floridas...Ch. 7 - Prob. 2TMWCh. 7 - Prob. 3TMWCh. 7 - Why is the genetic ancestry of microbes much more...Ch. 7 - Prob. 1CCSCh. 7 - Which of the following is most likely the number...Ch. 7 - Which of the following is a true statement...Ch. 7 - A plasmid is ___________. a. a molecule of RNA...Ch. 7 - Prob. 4MC
Ch. 7 - Prob. 5MCCh. 7 - Which of the following molecules functions as a...Ch. 7 - Prob. 7MCCh. 7 - Prob. 8MCCh. 7 - The Ames test ___________. a. uses auxotrophs and...Ch. 7 - Which of the following methods of DNA repair...Ch. 7 - Prob. 11MCCh. 7 - Prob. 12MCCh. 7 - Which of the following statements is true? a....Ch. 7 - Prob. 14MCCh. 7 - Although two cells are totally unrelated, one cell...Ch. 7 - Prob. 16MCCh. 7 - Prob. 17MCCh. 7 - Prob. 18MCCh. 7 - Prob. 19MCCh. 7 - Prob. 20MCCh. 7 - Prob. 21MCCh. 7 - Prob. 22MCCh. 7 - Prob. 23MCCh. 7 - Before mutations can affect a population...Ch. 7 - Prob. 25MCCh. 7 - Fill in the Blanks 1. The three steps in RNA...Ch. 7 - Fill in the Blanks 2. A triplet of mRNA...Ch. 7 - Fill in the Blanks 3. Three effects of point...Ch. 7 - Fill in the Blanks 4. Insertions and deletions in...Ch. 7 - Fill in the Blanks 5. An operon consists of...Ch. 7 - Prob. 6FIBCh. 7 - Prob. 7FIBCh. 7 - Fill in the Blanks 8. A gene for antibiotic...Ch. 7 - Fill in the Blanks 9. ______ are nucleotide...Ch. 7 - Fill in the Blanks 10. ____________ is a...Ch. 7 - Fill in the Blanks 11.________ RNA carries amino...Ch. 7 - Fill in the Blanks 12. ______ RNA and ______ RNA...Ch. 7 - How does the genotype of a bacterium determine its...Ch. 7 - List several ways in which eukaryotic messenger...Ch. 7 - Compare and contrast intrans and exons.Ch. 7 - Polypeptide synthesis requires large amounts of...Ch. 7 - Describe the operon model of gene regulation.Ch. 7 - Prob. 6SACh. 7 - Prob. 7SACh. 7 - Describe the formation and function of mRNA, rRNA,...Ch. 7 - Prob. 9SACh. 7 - Explain the central dogma of genetics.Ch. 7 - Compare and contrast the processes of...Ch. 7 - Fill in the following table:Ch. 7 - On the figure below, label DNA polymerase I, DNA...Ch. 7 - Prob. 2VICh. 7 - The drugs ddC and AZT are used to treat AIDS....Ch. 7 - If molecules of mRNA have the following nucleotide...Ch. 7 - A scientist uses a molecule of DNA composed of...Ch. 7 - Explain why an insertion of three nucleotides is...Ch. 7 - How could scientists use siRNA to turn off a...Ch. 7 - Prob. 5CTCh. 7 - Prob. 6CTCh. 7 - Prob. 7CTCh. 7 - Prob. 8CTCh. 7 - Corynebacterium diphtheriae, the causative agent...Ch. 7 - Prob. 10CTCh. 7 - The endosymbiotic theory states that mitochondria...Ch. 7 - Hydrogen bonds between complementary nucleotides...Ch. 7 - On average, RNA polymerase makes one error for...Ch. 7 - We have seen that wobble makes the genetic code...Ch. 7 - If a scientist synthesizes a DNA molecule with the...Ch. 7 - What DNA nucleotide triplet codes for codon UGU?...Ch. 7 - Suppose you want to insert into your dog a gene...Ch. 7 - Using the following terms, fill in the following...
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- Griffith discovered a “transforming factor” in bacteria that conveyed infectiousness in 1928. In 1944, Avery, MacLeod and McCarty showed that the transforming factor is DNA A. Both statements are correct B. Both statements are incorrect C. First statements is correct. Second statement is incorrect D. First statements is incorrect. Second statement is correctarrow_forwardThe polymerase chain reaction (PCR) is important because it allows us to Group of answer choices a. insert eukaryotic genes into prokaryotic plasmids b. incorporate genes into viruses c. make DNA from RNA transcripts d. make many copies of a target segment of DNAarrow_forwardTo synthesize DNA, what does telomerase use as a template? a. It uses the DNA in the 3′ overhang region. b. It uses RNA that is a component of telomerase. c. No template is used. d. Both a and b are correct.arrow_forward
- Conjugation involves which of the following: a. transfer of plasmids among bacteria b. sexual reproduction of Eukaryotes c. uptake of free DNA from the environment d. integration of a virus into a chromosomearrow_forwardWhich of the following is not one of the ways that Avery’s transforming principle resembles DNA?a. It migrates like DNA in a centrifuge.b. It is not destroyed by DNA-digesting enzymes.c. It migrates like DNA in an electric field.d. It is not destroyed by protein-digesting enzymes.arrow_forwardChoose the combination of answers that most accurately completes the statement. Which of the following is or are required for cloning a gene? a. restriction endonuclease d. a and b b. vector e. all of these c. cloning hostarrow_forward
- The activity of restriction enzymes may produce fragments with sticky ends. Sticky ends are a) a type of endonucleases. b) dephosphorylated CpG islands. c) unpaired nucleotides. d) double breaks with blunt ends.arrow_forwardWhich of the following is true of reverse transcriptase?a. It is required for the movement of DNA transposons.b. It catalyzes the synthesis of DNA from RNA.c. It is required for the transposition of retrotransposons.d. b and c are correct.arrow_forwardFollowing are four processes common to most cloning experiments: a) transforming bacteria b) plating bacteria on selective medium c) cutting DNA with restriction endonucleases d) ligating DNA fragments Place components of this list in the order in which they would most likely occur during a cloning experiment.arrow_forward
- What is a cloning vector? A. The DNA probe used to locate a particular gene in the genome. B. An agent such as plasmid, used to transfer DNA from an in vitro solution into a living cell. C. The laboratory apparatus used to clone genes. D. An enzyme that cuts DNA into restriction fragments.arrow_forwardResearchers are designing several experiments to test the ability of Salmonella bacteria to develop antibiotic resistance. A culture of Salmonella bacteria is exposed to the same concentrations (200 mg/L) of an antibiotic for four days. The table shows the number of isolated resistant bacteria over a four-day period. Which of the following statements best explains these results? A - The bacteria were not affected by the antibiotic. B - After being exposed to the antibiotic, the bacteria altered their DNA. C - A new species of bacteria emerged after the antibiotics were introduced. D - Random mutations led some bacteria to be resistant and, over time, they increased in the population.arrow_forwardAnalyze the results of Lederberg and Tatum, andexplain how they led to the discovery of conjugation.arrow_forward
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