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Cell Biology
Exam #2
6
Biology
Undergraduate 2
11/09/2010

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Cards

Term
Types of gene mutations
Definition

Gene mutation (point mutation)

Regulatory gene mutation (lactase)

Gene duplication (hemoglobin)

Exon shuffling (proteins)

Horizontal gene transfer (bacteria)

Term
Point mutation
Definition
Change the affect a single nucleotide pair
Term
Human frequency of point mutation
Definition
.1/10^9
Term
conserved synteny
Definition
Regions where corresponding genes are strung together in the same order in both species.
Term
purifying selection
Definition
Elimination of individuals carrying mutations that interfere with important functions.
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