The following is a map of four genes on a chromosome: A and E A A and G OW and E A and W 5 E and G W Between which two genes would you expect the highest frequency of recombination? 3 E 12 G
Genetic Recombination
Recombination is crucial to this process because it allows genes to be reassorted into diverse combinations. Genetic recombination is the process of combining genetic components from two different origins into a single unit. In prokaryotes, genetic recombination takes place by the unilateral transfer of deoxyribonucleic acid. It includes transduction, transformation, and conjugation. The genetic exchange occurring between homologous deoxyribonucleic acid sequences (DNA) from two different sources is termed general recombination. For this to happen, an identical sequence of the two recombining molecules is required. The process of genetic exchange which occurs in eukaryotes during sexual reproduction such as meiosis is an example of this type of genetic recombination.
Microbial Genetics
Genes are the functional units of heredity. They transfer characteristic information from parents to the offspring.
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![The following is a map of four genes on a chromosome:
```
A ---- 5 ---- W ---- 3 ---- E ---- 12 ---- G
```
**Question:**
Between which two genes would you expect the highest frequency of recombination?
- A and E
- A and G
- W and E
- A and W
- E and G
**Explanation:**
The diagram represents a linear map of genes on a chromosome with distances marked between them. The numbers indicate the relative distances between each pair of genes:
- A to W: 5 units
- W to E: 3 units
- E to G: 12 units
The frequency of recombination is generally higher between genes that are further apart. Thus, one would expect the highest frequency of recombination between genes A and G, as they are separated by the greatest distance (5 + 3 + 12 = 20 units).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc75bb89a-739f-4f36-aa39-253c86fee4e0%2Fe25636da-3fce-4bfa-8b06-d5103f847dfb%2Fy56umxe_processed.png&w=3840&q=75)
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