1. Vertical gene transfer
a. Parent to offspring
b. crossing over between sister chromosomes
c. fusion of gametes
2. Horizontal gene transfer:
a. Transduction
b. Tranformation
c. Conjugation
d. Gene transfer from one mature organism to other.
Horizontal gene transfer is any process in which an organism transfers genetic material (i.e. DNA) to another cell that is not its offspring. Vertical transfer occurs when an organism receives genetic material from its ancestor.
Classify each of the following as either horizontal or vertical gene transfer.
definitions
Genetie transfer and recombination: Genetic recombination: Crossing over: Vertical gene transfer: - Horizontal gene transfer: Donor cell: Recipient cell: Transformation in bacteria: Griffith's experiment: Streptococcus pneumoniae: Smooth strain (encapsulated): Rough strain (nonencapsulated): Competence: Conjugation in bacteria: F factor (fertility factor): Hfr (high frequency of recombination) cell: Transduction in bacteria: Bacteriophage (phage): Generalized transduction: Specialized transduction:
The following is in regards to Horizontal gene transfer (i.e. transfer of info amongst cells from same generations rather than from parent cell to offspring cell). In terms of rapid development of multiple drug resistance, why is horizontal gene transfer of greater significance than vertical gene transfer? Name and explain two mechanisms of HGT (horizontal gene transmission). Describe two resistance mechanisms that bacteria may use to decrease susceptibility to a particular antibiotic.
In addition to vertical gene transfer, where genes/traits are passed down from a parent cell to daughter cells, prokaryotes can also acquire and transfer genes/traits through horizontal gene transfer. Name two different ways that this can happen, and describe how each one works.
What are the 4 forms of gene transfer in bacteria? What is the difference between horizontal and vertical gene transfer? What is gene transfer? How genes move between genomes of bacteria.by the processes of transformation, transduction, conjugation, and transposition? How can gene transfer (conjugation, transformation) contribute to bacteria becoming resistant to antibiotic drugs?
the importance of horizontal gene transfer to the treatment of bacterial infections
Write and Summarize the four possible outcomes of horizontal gene transfer.
Part F - Horizontal gene transfer If researchers studying Thaumarchaeota genomes wanted to determine whether these archaeans had obtained genes through horizontal gene transfer, which of the following would be true? Choose the best answer. Choose the best answer. They should focus their attention on virulence genes. They should focus their attention on the genes for gene expression. They should focus their attention on the genes for DNA replication. They should focus their attention on metabolic genes.
describe the differences and similarities between the three different types of horizontal gene transfer.
(1 point) Consider the following truss system. 2 교 All bars are either vertical, horizontal, or at 45° from horizontal. Enter the elongation matrix (A = B*): (in the form "node 1 horiz", "node 1 vert", "node 2 horiz" etc.)
(1 point) Consider the following truss system. 2 교 All bars are either vertical, horizontal, or at 45° from horizontal. Enter the elongation matrix (A = B*): (in the form "node 1 horiz", "node 1 vert", "node 2 horiz" etc.)
the effects horizontal gene transfer has on evolutionary relationships inside and outside the bacterial domain