Gene Interactions
When the expression of a single trait is influenced by two or more different non-allelic genes, it is termed as genetic interaction. According to Mendel's law of inheritance, each gene functions in its own way and does not depend on the function of another gene, i.e., a single gene controls each of seven characteristics considered, but the complex contribution of many different genes determine many traits of an organism.
Gene Expression
Gene expression is a process by which the instructions present in deoxyribonucleic acid (DNA) are converted into useful molecules such as proteins, and functional messenger ribonucleic (mRNA) molecules in the case of non-protein-coding genes.
![BamHI
EcoRI
HindllI
uncut lambda
Figure 11-2: Professional gel of Lambda digest by HindIII, EcoRI, and BamHI
57](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff73e363f-ea03-4fdb-90b7-e902fbd79945%2F678bda0b-77df-4721-93a9-10fc694f5ae6%2Fpl4id58_processed.jpeg&w=3840&q=75)
![Activity 2 - Paper exercise from a professional gel
Table 11-2: Professional gel - relationship of movement of DNA to fragment size
HindIII (known)
BamHI
Green
Pink
Blue
Distance
Actual size in
Distance
Estimated
Distance
Estimated
bp
size in bp
size in bp
23130
9416
557
43161
2322
2027
564
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