Textbook Question
____________________ is a recombination event that occurs during gamete formation in eukaryotes.
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Ch. 7 - Microbial Genetics
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302
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Table of contents
- Ch. 1 - A Brief History of Microbiology31
- Ch. 2 - The Chemistry of Microbiology28
- Ch. 3 - Cell Structure and Function39
- Ch. 4 - Microscopy, Staining, and Classification25
- Ch. 5 - Microbial Metabolism51
- Ch. 6 - Microbial Nutrition and Growth37
- Ch. 7 - Microbial Genetics51
- Ch. 8 - Recombinant DNA Technology21
- Ch. 9 - Controlling Microbial Growth in the Environment36
- Ch. 10 - Controlling Microbial Growth in the Body: Antimicrobial Drugs21
- Ch. 11 - Characterizing and Classifying Prokaryotes29
- Ch. 12 - Characterizing and Classifying Eukaryotes34
- Ch. 13 - Characterizing and Classifying Viruses, Viroids, and Prions23
- Ch. 14 - Infection, Infectious Diseases, and Epidemiology35
- Ch. 15 - Innate Immunity34
- Ch. 16 - Adaptive Immunity21
- Ch. 17 - Immunization and Immune Testing29
- Ch. 18 - Immune Disorders22
- Ch. 19 - Pathogenic Gram-Positive Bacteria25
- Ch. 20 - Pathogenic Gram-Negative Cocci and Bacilli28
- Ch. 21 - Rickettsias, Chlamydias, Spirochetes, and Vibrios25
- Ch. 22 - Pathogenic Fungi47
- Ch. 23 - Parasitic Protozoa, Helminths, and Arthropod Vectors44
- Ch. 24 - Pathogenic DNA Viruses23
- Ch. 25 - Pathogenic RNA Viruses30
- Ch. 26 - Applied and Industrial Microbiology29
- Ch. 27 - Microbial Ecology and Microbiomes22
Bauman6th EditionMicrobiology with Diseases by TaxonomyISBN: 9780134832302Not the one you use?Change textbook
Chapter 7, Problem 11
Which of the following is not a mechanism of genetic transfer between cells?
a. Transduction
b. Transformation
c. Transcription
d. Conjugation
Verified step by step guidance1
Step 1: Understand the question is asking to identify which option is NOT a mechanism of genetic transfer between cells.
Step 2: Recall the definitions of each term: Transduction is the transfer of genetic material via bacteriophages (viruses that infect bacteria).
Step 3: Transformation is the uptake of free DNA from the environment by a bacterial cell.
Step 4: Conjugation is the direct transfer of DNA between two bacterial cells through a physical connection called a pilus.
Step 5: Transcription is the process of copying DNA into RNA within a cell and is not a mechanism of genetic transfer between cells.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Genetic Transfer Mechanisms in Bacteria
Genetic transfer in bacteria involves processes that move DNA between cells, enabling genetic diversity. The main mechanisms are transformation (uptake of free DNA), transduction (DNA transfer via bacteriophages), and conjugation (direct transfer through cell contact). These processes facilitate adaptation and evolution in microbial populations.
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04:42
Horizontal Gene Transfer
Transcription
Transcription is the process by which RNA is synthesized from a DNA template within a single cell. It is not a mechanism of genetic transfer between cells but rather a step in gene expression, producing messenger RNA that guides protein synthesis.
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04:16Initiation of Transcription
Distinguishing Genetic Transfer from Gene Expression
Understanding the difference between genetic transfer and gene expression is crucial. Genetic transfer involves moving DNA between cells, while gene expression includes processes like transcription and translation that occur within a cell to produce proteins from genes.
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04:42Horizontal Gene Transfer
Related Practice
Textbook Question
Which of the following methods of DNA repair involves enzymes that recognize and correct nucleotide errors in unmethylated strands of DNA?
a. Light repair of T dimers
b. Dark repair of P dimers
c. Mismatch repair
d. SOS response
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Textbook Question
Compare and contrast the processes of transformation, transduction, and conjugation.
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Textbook Question
Fill in the following table:
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Textbook Question
Explain the central dogma of genetics.
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Textbook Question
__________ RNA carries amino acids.
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