Genetics: Analysis and Principles
6th Edition
ISBN: 9781259616020
Author: Robert J. Brooker Professor Dr.
Publisher: McGraw-Hill Education
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Chapter 7.5, Problem 1COMQ
Summary Introduction
Introduction:
The natural process of transformation that occurs in certain species of bacteria is called natural transformation. Genetics have untangled some of the steps for theprocess of transformation of bacterial cells by genetic material in their environment.
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Students have asked these similar questions
Match each enzyme name in the left column with the correct descriptive
phrase in the right column.
a. Topoisomerase II
b. DNA ligase
c. DNA polymerase y
d. Reverse transcriptase
i. Catalyzes most nucleotide incorporations
in bacterial DNA replication
ii. Cleaves RNA in a DNA-RNA hybrid
molecule
e. DNA polymerase I
f. DNA polymerase II
iii. Uses a tRNA primer in synthesis of
retroviral DNA
iv. Acts through an adenylylated DNA inter-
mediate
v. Catalyzes formation of a double-strand
DNA break
vi. Catalyzes mitochondrial DNA replication
_1. Bacterial proteins that have the ability to cut
both strands of the DNA molecule at certain points
2. Contain foreign DNA
3. Is made by connecting segments of DNA
from different sources
_ 4. General term for a carrier used to transfer
a foreign DNA fragment into a host cell
5. A small ring of DŇA found in a bacterial cell
6. The procedure for cleaving DNA from an
organism into small segments, and inserting the f. genetic engineering or
segments into another organism
a. recombinant DNA
b. vector
c. restriction enzymes
d. plasmid
e. transgenic organisms
recombinant DNA
technology
Defects in the excision repair process may result in :
A. Mutations
B. Okazaki fragments
C. Excess DNA polymerase activity
D. Shortened telomeres
Chapter 7 Solutions
Genetics: Analysis and Principles
Ch. 7.1 - 1. A form of genetic transfer that involves the...Ch. 7.2 - 1. A bacterial cell with an F factor conjugates...Ch. 7.2 - 2. Which of the following is a type of plasmid?...Ch. 7.3 - 1. With regard to conjugation, a key difference...Ch. 7.3 - 2. In mapping experiments, ______ strains are...Ch. 7.4 - Prob. 1COMQCh. 7.4 - Cotransduction may be used to map bacterial genes...Ch. 7.5 - Prob. 1COMQCh. 7.5 - Prob. 2COMQCh. 7.6 - 1. Which of the following is an example of...
Ch. 7 - 1. The terms conjugation, transduction, and...Ch. 7 - Prob. 2CONQCh. 7 - If you mix together an equal number of F+ and F...Ch. 7 - What is the difference between an F+ and an Hfr...Ch. 7 - 5. What is the role of the origin of transfer...Ch. 7 - 6. What is the role of sex pili during...Ch. 7 - Prob. 7CONQCh. 7 - Prob. 8CONQCh. 7 - Prob. 9CONQCh. 7 - 10. What is cotransduction? What determines the...Ch. 7 - Prob. 11CONQCh. 7 - Prob. 12CONQCh. 7 - Describe the steps that occur during bacterial...Ch. 7 - Prob. 14CONQCh. 7 - Prob. 15CONQCh. 7 - Antibiotics such as tetracycline, streptomycin,...Ch. 7 - Prob. 1EQCh. 7 - 2. In the experiment of Figure 7.1, Lederberg and...Ch. 7 - Explain how a U-tube apparatus can distinguish...Ch. 7 - Prob. 4EQCh. 7 - 5. In a conjugation experiment, what is meant by...Ch. 7 - In your laboratory, you have an F strain of E....Ch. 7 - 7. As mentioned in question 2 of More Genetic...Ch. 7 - An Hfr strain that is hisE+ and pheA+ was mixed...Ch. 7 - Acridine orange is a chemical that inhibits the...Ch. 7 - Prob. 10EQCh. 7 - Prob. 11EQCh. 7 - Lets suppose a new strain of P1 phage has been...Ch. 7 - If two bacterial genes are 0.6 minute apart on the...Ch. 7 - 14. In a cotransduction experiment involving P1,...Ch. 7 - Prob. 15EQCh. 7 - Prob. 16EQCh. 7 - 1. Discuss the advantages of the genetic analysis...Ch. 7 - Prob. 2QSDC
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