Bio 2_L 1.1: Mendelian Laws Of Inheritance #2 Flashcards
Previous Notions of Inheritance:
the invention of the microscope made people believe that sperm cells bear a “little man.”
Homunculus theory
Previous Notions of Inheritance:
traits of parents blend every generations of offspring.
Blending theory
● “unit factors” by Mendel
● basic unit of heredity
● controls the function of traits.l
Gene
herriable features of an organism
Traits & Characteristics
Who were the other people who independently rediscovered Mendel’s Plan Hybridization Experiment?
> Hugo de Vries
> Car Correns
> Erich von Tschermak
consists of a DNA molecule; serves as the repository of genetic information in cells.
Chromosome
chromosomes occur in pairs called…
Homologous chromosome
A chromosome fron the father/male parent is called ______. While from the mother/female parent is called ______.
A chromosome fron the father/male parent is called “Paternal” While from the mother/female parent is called “Maternal.”
alternative forms of a gene
Alleles
set of alleles possessed by an organism. (Can be heterozygous or homozygous.)
Genotype