Examlex
Explain why science is considered to be "tentative" and not merely a collection of facts.
Recombinant Gene
A gene that has been created by combining DNA from two or more different sources.
Functional Enzymes
Proteins that act as catalysts for biochemical reactions within living organisms, maintaining the body's metabolism.
Transformation
The incorporation of genetic material into a cell, thereby changing its phenotype. The conversion of a normal cell to a cancer cell (called a malignant transformation).
Plasmids
Small, circular, double-stranded DNA molecules found in bacteria and some yeasts that can replicate independently of chromosomal DNA.
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