If the duplicate is redundant and does not provide a fitness benefit, it will be lost by deletion or the accumulation of loss of-function mutations.

A second fate is that a duplicate can simply retain its original function.

TLS Online TPP Program

#Id: 8362

#Section 3: Genetics, Cellular and Molecular Biology

Myosin 

Actin-based motors powered by ATP hydrolysis.

TLS Online TPP Program

#Id: 8164

#Section 3: Genetics, Cellular and Molecular Biology

Vesicles coated with GGA proteins and clathrin bind to proteins containing 

Asp-X-Leu-Leu and Asp-Phe-Gly-X-Φ sequences

TLS Online TPP Program

#Id: 7751

#Section 2: General Biology

Ranks the following in increasing atomic radius

S, Mg, Al

S: 16-10 +6

Mg: 12-10 = +2

Al: 13-10 +3

So: S < AlMg

TLS Online TPP Program

#Id: 8618

#Section 3: Genetics, Cellular and Molecular Biology

Cdc25 phosphatase Activates CDKs in fission yeast

TLS Online TPP Program

#Id: 8059

#Section 2: General Biology

Glycine: Most conserved, G12 Ras, RGD, FG, 

Glutamine: NPQ, CAG repeat

GlutamatE: Neurotransmitter, VGLUT, Calmodulin, Nitrogen Assimilation