Vocab Flashcards
(35 cards)
Involves separating these DNA fragments using gel electrophoresis In order to observe the distinct banding patterns that are unique to every individual
DNA fingerprinting
The field of study that involves creating and maintaining databases of biological information
Bioformatics
Tiny microscope slides or silicon chips that are spotted with DNA fragments
DNA microarray
Variations in the DNA sequence that occur when a single nucleotide in the genome is altered
Single nucleotide polymorphisms
Regions of linked variations in the human genome
Haplotype
The study of how genetic inheritance affects the body’s response to drugs
Pharmacrogenomics
Individual heterozygous for a recessive disorder such as cystic fibrosis or Tay-Sachs disease
Carrier
Diagram that traces the inheritance of a particular trait through several generations
Pedigree
Catherine heterozygous Is an intermediate phenotype between the 2 homozygous phenotypes
Incomplete dominance
A complex inheritance pattern which both alleles are expressed in the heterozygous condition
Codominance
The 2 allele traits form of inheritance is determined by
Multiple alleles
The result of one allele hiding the effects of another allele
Epistasis
Determines and individuals gender
Sex chromosome
The other 22 pairs of chromosomes
Autosome
Traits controlled by genes located on the X chromosome
Sex-linked trait
Traits that arise from the interaction of multiple pairs of genes
Polygenic trait
The pairs of homoglous chromosomes are arranged in decreasing size to produce a micrograph
Karytype
Chromosomes and in protective caps
Telomere
Cell division during which sister chromatids fail to separate properly, which does happen occasionally
Nondisjunction
The process by which desired traits of certain plants and animals are selected and based on their future generations
Selective breeding
This process in which two closely related organisms are bred to have the desired traits and to eliminate the undesired ones in future generations
Inbreeding
Involves breeding an organism that has the unknown genotype with one that is homozygous recessive for the desired trait
Test cross
Technology that involves manipulating the DNA of one organism in order to insert exogenous DNA (the D N A of another organism
Genetic engineering
The total DNA present in the of each cell
Geome