Chapter 14: Inheritance and Mendel's Genes Flashcards
Trait
Each variant of character
Character
A heritable feature
Alleles
Alternative versions of a gene
Mendelian genetics
Study of allele transmission between generations
True-breeding
Self-fertilization produces offspring like the parents (homozygous)
Hybridization
Mating true-breeding plants with differing traits
All F1 hybrids display the _____ trait.
Dominant
Dominant allele
Specifies the dominant trait
Recessive allele
Specifies the recessive trait
Heterozygous
The two alleles are different
Homozygous
The two alleles are the same
Genotype
The allele status of an organism
Phenotype
The appearance of an organism
Law of Segregation
The two alleles for each gene separate to different gametes during gamete formation
F1 progeny are:
Heterozygous