Genes, DNA, and Chormosomes Flashcards
A segment of DNA
Gene Product
A pair of homologous chromosomes
2 DNA
One Chromosome
1 DNA
Sub-discipline of Genetics
“Classical”
How traits are transmitted from generation to generation
Transmission Genetics
Sub-discipline of Genetics
structure and function of genes and how their expression is regulated on a molecular level.
Molecular Genetics
Sub-discipline of Genetics
Analysis of entire genomes
Genomics
The set of hereditary information encoded in the DNA of an organism, including both the protein-coding and non-protein-coding sequences.
Genome
Genes for phenotypic traits are carried out on chromosomes
Chromosomal Theory of Inheritance
Sub-discipline of Genetics
The study of heredity in a large population/ group of individuals.
-one or a few genes are studied
Population Genetics
Sub-discipline of Genetics
The study of heredity of polygenic and multifactorial traits in groups of individuals.
ex. determining crop yield, IQ
Quantitative Genetics
Many genes
Polygenic
Traits influenced by the enviornment
Multifactorial Traits
Research that solves a problem in society.
ex. GMO’s, Cancer, Materials Chemistry
Applied Research
Research that answers a fundamental question of how something works.
ex. how cytosine is methylated
Basic Research
In order to serve as a model organism, which of the following is not a necessary characteristic for a species to posses?
a. Genetic variation within the species
b. Easy growth and maintenance
c. Close evolutionary relationship to humans
d. Short reproductive cycle
e. Many offspring from a mating
c. Close evolutionary relationship to humans.