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Match the terms in group 1 with their possible explanations in group 2
Group 1
P. Orthologs
Q. Paralogs
R. Proteome
S. Transgenic
Group 2
1. A cell or an organsim having foreign gene
2. The complement of a protein expressed by a genome
3. Genes from different spe-cies related to each other
4. Genes from same species related to each other
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- P Q R S
2 4 1 3 - P Q R S
4 3 2 1 - P Q R S
3 4 2 1 - P Q R S
1 2 3 4
- P Q R S
Correct Option: C
Orthologs, or orthologous genes, are genes in different species that originated by vertical descent from a single gene of the last common ancestor. Paralogous sequences provide useful insight into the way genomes evolve. The genes encoding myoglobin and hemoglobin are considered to be ancient paralogs.