What is the Difference Between Reciprocal and Nonreciprocal Translocation?
🆚 Go to Comparative Table 🆚The main difference between reciprocal and nonreciprocal translocation lies in the way chromosomal segments are exchanged between nonhomologous chromosomes.
Reciprocal translocation occurs when two nonhomologous chromosomes exchange their genetic materials. This is the most typical type of translocation and usually results in a balanced translocation, meaning that no genetic material is lost during the exchange. Reciprocal translocations are often harmless, as they do not result in a gain or loss of genetic material. However, carriers of balanced reciprocal translocations may create gametes with unbalanced chromosome numbers, which can lead to infertility, miscarriages, or children with abnormalities.
Nonreciprocal translocation is a one-way transfer of a chromosomal segment from one chromosome to another nonhomologous chromosome. This type of translocation results in a gain or loss of genetic material and is often associated with cancer. In nonreciprocal translocation, there is no exchange of genetic material, and only one chromosomal segment is involved.
In summary:
- Reciprocal translocation involves the exchange of chromosomal segments between two nonhomologous chromosomes.
- Nonreciprocal translocation is a one-way transfer of a chromosomal segment from one chromosome to another nonhomologous chromosome.
Comparative Table: Reciprocal vs Nonreciprocal Translocation
The main difference between reciprocal and nonreciprocal translocation is the type of rearrangement involved. Here is a table comparing the two types of translocations:
Feature | Reciprocal Translocation | Nonreciprocal Translocation |
---|---|---|
Definition | Reciprocal translocation involves the exchange of chromosomal fragments between non-homologous chromosomes. | Non-reciprocal translocation involves a one-way shift of genes from a non-homologous chromosome to another. |
Chromosome Segments | Two chromosomal segments take part in the reciprocal translocation. | Only one chromosomal segment takes part in the non-reciprocal translocation. |
Exchange of Genetic Material | Reciprocal translocation occurs when two nonhomologous chromosomes exchange their genetic materials. | There is no exchange of genetic material in nonreciprocal translocation. |
Effects | Reciprocal translocation can lead to infertility and abnormalities in children. | Nonreciprocal translocation mainly results in cancer. |
In summary, reciprocal translocation involves the exchange of chromosomal fragments between non-homologous chromosomes, while nonreciprocal translocation is a one-way transfer of a chromosomal segment from one chromosome to another nonhomologous chromosome.
- Robertsonian vs Reciprocal Translocation
- Inversion vs Translocation
- Translocation vs Crossing Over
- Transportation vs Translocation
- Homologous Recombination vs Non-homologous Recombination
- Reciprocal Cross vs Test Cross
- Nondisjunction vs Translocation Mutations
- Monohybrid Cross vs Reciprocal Cross
- Recombinant vs Nonrecombinant
- Active Transport vs Group Translocation
- Robertsonian Translocation vs Isochromosome
- Cotransport vs Countertransport
- Inverse vs Reciprocal
- Interchromosomal vs Intrachromosomal Recombination
- Composite vs Non Composite Transposons
- LTR vs Non-LTR Retrotransposons
- Transition vs Transversion
- Recombination vs Crossing Over
- Reciprocal Altruism vs Kin Selection