heterozygosity

Proto-oncogene

...d by a loss of the other allele (called loss-of- heterozygosity ). Full article >>> Proto-oncogene s are normal genes that are somehow involved in this process of cell division . Their DNA may contain the code for growth factors or some chemical that needs to be activated in order to stimul...

MutS

An experimental strategy for detecting heterozygosity in genomic DNA has been developed based on a preferential binding of Escherichia coli MutS protein to DNA molecule s containing mismatched bases . Full article >>> For example, mutation s in the genes responsible for meth...

Linkage disequilibrium

... homologous alleles at a locus in the case of heterozygosity . Full article >>> Whether a selective sweep has occurred or not can be investigated by measuring linkage disequilibrium , i.e., whether a given haplotype is overrepresented in the population . Full article >>> Becau...

Linkage

... homologous alleles at a locus in the case of heterozygosity . Full article >>> phosphodiester linkage - covalent bond that joins the 5' and 3' carbon atoms to form nucleic acids peroxisome s - small membrane -bounded organelle that uses molecular oxygen to oxidize organ ic molecule ...

Homozygosity

...Full article >>> homozygosity or heterozygosity for the dominant allele result in the same genotype in complete dominance (if red is dominant over white, the petal s of a flower heterozygous for red and white would be red). Full article >>> New work involves three-gene...

Homologous chromosomes

... on homologous chromosomes . Heterozygote See: heterozygosity ... Full article >>> and fungi ) having one-half of the genetic material of the origin al cell . The nuclear and cell division process in diploid eukaryotes that results in four haploid gametes or spore s having one me...

Heterozygous

...population that is heterozygous . Equilibrium heterozygosity is given as H = 4Nv/[4Nv+1] (for diploid population s). H can vary from a very small number to almost one. Full article >>> An organ ism which has two different alleles of the gene is said to be heterozygous . Often one alle...

Heterozygote

...ull article >>> Heterozygote See: heterozygosity Highly conserved sequence DNA sequence that is very similar across several different types of organ isms. See also: gene , mutation ... Full article >>> Heterozygote The term coined by Bateson and Saunders (1902) for a zyg...

Heterozygosity

Search for heterozygosity in these other data bases too Definition of heterozygosity : A measure of the genetic variation in a population ; with respect to one locus , stated as th...

Expression

... homologous alleles at a locus in the case of heterozygosity . Full article >>> the expression of both of two different alleles in a heterozygote Source: Jenkins, John B. 1990. Human Genetics , 2nd Edition. New York: Harper & Row What Topic Is Your BIOLOGY Paper On? Full article ...

Alleles

... (when heterozygous ). Thus, homozygosity or heterozygosity ... Full article >>> Polygenic disorders : Genetic disorders resulting from the combined action of alleles of more than one gene (e.g., heart disease, diabetes, and some cancer s). Full article >>> Different ...