Genetic drift 

Genetic drift is an evolutionary force, in which allelic frequency change over generation Just by chance (sampling error). 

The deviations from the expected ratios are random, the direction of change is unpredictable.

TLS Online TPP Program

#Id: 8197

#Section 3: Genetics, Cellular and Molecular Biology

Zellweger syndrome

Autosomal recessive Mutations in any of a dozen different peroxins, the most common being Pex1, cause an impairment in peroxisomal protein import.

TLS Online TPP Program

#Id: 2236

#Section 3: Genetics, Cellular and Molecular Biology

Highest rates of substitutions in regions of the gene that have the least effect on function, such as the third position of a codon, flanking regions, and introns.

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#Id: 9292

#Section 2: General Biology

TLS Online TPP Program

#Id: 2232

#Section 3: Genetics, Cellular and Molecular Biology

De novo genes -New Genes in organisms ranging from yeast to humans that did indeed originate from noncoding DNA,

TLS Online TPP Program

#Id: 10372

#Section 2: General Biology