Vocab Quiz Flashcards
Genotype
The genetic make up or combination of alleles of the offspring
Zygotes
Single diploid (2n) cell that is formed when 2 gametes fuse during fertilization
Phenotype
The physical appearance of the alleles of the offspring
Gregor Mendel
Father of heredity
Codominance
Occurs when 2 alleles are expressed equally in the offspring
Incomplete dominance
Occurs when 2 alleles produce three phenotypes
Heredity
Branch of genetics dealing with the passing on of traits from parents to offspring.
Monohybrid
experiment where the 2 parents differ by only 1 trait
Allele
Genetic factor that controls the expression of a gene.
Heterozygous
The alleles on the chromosomes for a certain trait are different and the dominant allele is shown.
Mendelian Inheritance
Inheriting traits that are controlled by one pair of alleles.
Homozygous
Both alleles on the chromosomes for a certain trait are the same.
Gametes
Sex cells (sperm & egg)
Inbreeding
Fertilization of gametes that are from the same parent or closely related parents.
Outbreeding
Fertilization of gametes by unrelated parents