Microbiology With Diseases By Taxonomy (6th Edition)
6th Edition
ISBN: 9780134832302
Author: Robert W. Bauman Ph.D.
Publisher: PEARSON
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Textbook Question
Chapter 7, Problem 1MC
Which of the following is most likely the number of base pairs in a bacterial chromosome?
- a. 4,000,000
- b. 4000
- c. 400
- d. 40
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Check out a sample textbook solutionStudents have asked these similar questions
There is segment of double-stranded DNA that is found to have a total of 140 bases. If 45 of those bases are Thymine, how many of them are Cytosine?
Group of answer choices
a. 50
b. 25
c. 45
d. 90
About how many nucleosomes could be made from a DNA strand consisting of 1000 B-helical turns?
A. 5B. 50C. 500D. This is not enough DNA to make even one nucleosome
which process releases the DNA into the ionic medium?
a. homogenization
b. deproteination
c. precipitation
d. all are correct
Chapter 7 Solutions
Microbiology With Diseases By Taxonomy (6th Edition)
Ch. 7 - DNA replication requires a large amount of energy,...Ch. 7 - In bacteria, polypeptide translation can begin...Ch. 7 - Prob. 3TMWCh. 7 - Prob. 4TMWCh. 7 - Clinical Case Study Deadly Horizontal Gene...Ch. 7 - Which of the following is most likely the number...Ch. 7 - Which of the following is a true statement...Ch. 7 - Prob. 3MCCh. 7 - Prob. 4MCCh. 7 - Prob. 5MC
Ch. 7 - Prob. 6MCCh. 7 - Prob. 7MCCh. 7 - Prob. 8MCCh. 7 - Prob. 9MCCh. 7 - Prob. 10MCCh. 7 - Which of the following is not a mechanism of...Ch. 7 - Prob. 12MCCh. 7 - Prob. 13MCCh. 7 - Which of the following are called jumping genes?...Ch. 7 - Prob. 15MCCh. 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 - Prob. 24MCCh. 7 - The trp operon is repressible. This means it is...Ch. 7 - The three steps in RNA transcription are...Ch. 7 - Prob. 2FIBCh. 7 - Prob. 3FIBCh. 7 - Prob. 4FIBCh. 7 - An operon consists of ____________,...Ch. 7 - Prob. 6FIBCh. 7 - A daughter DNA molecule is composed of one...Ch. 7 - Prob. 8FIBCh. 7 - Prob. 9FIBCh. 7 - ____________ is a recombination event that occurs...Ch. 7 - Prob. 11FIBCh. 7 - Prob. 12FIBCh. 7 - Prob. 1SACh. 7 - Prob. 2SACh. 7 - Prob. 3SACh. 7 - Polypeptide synthesis requires large amounts of...Ch. 7 - Prob. 5SACh. 7 - Prob. 6SACh. 7 - Prob. 7SACh. 7 - Prob. 8SACh. 7 - Describe how DNA is packaged in both prokaryotes...Ch. 7 - Prob. 10SACh. 7 - Prob. 11SACh. 7 - Prob. 12SACh. 7 - On the figure below, label DNA polymerase I, DNA...Ch. 7 - Prob. 2VICh. 7 - Prob. 3VICh. 7 - If molecules of mRNA have the following nucleotide...Ch. 7 - A scientist uses a molecule of DNA composed of...Ch. 7 - Prob. 3CTCh. 7 - Prob. 4CTCh. 7 - Prob. 5CTCh. 7 - Suppose that the E. coli gene for the lac operon...Ch. 7 - Prob. 7CTCh. 7 - Prob. 8CTCh. 7 - Prob. 9CTCh. 7 - How can knowledge of nucleotide analogs be useful...Ch. 7 - The endosymbiotic theory states that mitochondria...Ch. 7 - Prob. 12CTCh. 7 - Prob. 13CTCh. 7 - Prob. 14CTCh. 7 - What DNA nucleotide triplet codes for codon UGU?...Ch. 7 - Prob. 17CT
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- What is the role of Sodium Iodidee in DNA isolation? A. Solubilization of phospholipids B Precipitation of DNA C Destroy hydrogen bonding network in solvent D Precipitation of cel wall and cell membranearrow_forwardGiven a DNA strand with nucleotide sequence 3’ CCGTTACCGC 5’, how many hydrogen bonds are formed between this strand and its complementary strand? A. 9 B. 10 C. 20 D. 27 E. 30arrow_forwardA mutation in which of these proteins will lead to increased mutations in all daughter cells? A. helicase B. topoisomerase C. ligase D. DNA polymerasearrow_forward
- The nucleotide sequence in a single strand of DNA represents which level of structure? a. quaternary b. tertiary c. primary d. secondaryarrow_forwardA double-stranded DNA molecule has 500 nucleotides and 100 cytosines. How many uracils does it have? A. 400 B.500 C.150 D.0 E.300arrow_forwardWhat are major functions that DNA polymerase performs? A. unzips the DNA strand and makes the new nucleotides B. proof reads the new DNA strands for errors and corrects them C. bonds the nucleotides together forming the new DNA strand D. A, B, and C E. A and B F. B and C G. A and Carrow_forward
- What is a section of DNA that codes for a protein called? A.Gene B.Chromosome C.Allele D.Plasmidarrow_forwardWhich type of mutation produces the same protein despite a change in the DNA? A. nonsense B. missense C. silent D. frameshiftarrow_forwardWhat is the role of Proteinase K in DNA isolation? A. Inhibit enzymes B Catalyze breakdown of nuclei acids C Degrade proteins D Remove disultide bongs in proteinsarrow_forward
- Which statement about the genomes of prokaryotes is not correct? A. Prokaryotic chromosomes are sometimes called plasmids B. Prokaryotic genomes are haploid throughout the life of the cell C. The prokaryotic chromosome is found the nucleoid region D. Prokaryotic genomes are composed of circular DNAarrow_forwardWhat is a genetically identical copy of an organism? a.Karyotype b.Clone c.Autosome d.Diploidarrow_forwardWhat is the role of Sucrose in DNA isolation? A.Cell Lysis B. Maintain osmotic pressure C. Maintain ionic strength D. Precipitate proteinsarrow_forward
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