Probability of genetics (hetero/homozygous and Gregor Mendel) Flashcards
Define homozygous and heterozygous alleles?
Heterozygous: two different alleles (Hh)
Homozygous: the same alleles (dominant - HH or recessive - hh)
What did Gregor Mendel find?
That the combination of homozygous alleles will result in homozygous offspring. While the combination of heterozygous alleles
What do homozygous recessive alleles and heterozygous alleles combine to produce?
50% heterozygous and 50% homozygous recessive.
What do two heterozygous alleles combine to produce?
25% homozygous recessive, 25% homozygous dominant and 50% heterozygous.
What do homozygous recessive and homozygous dominant combine to produce?
100% heterozygous
What is the purpose of Punnet Squares?
Probability of a gamete inheriting a certain trait (not certain)