Vocab
Phenotypes
Homozygous vs heterozygous
Probability
misc.
100
Definition: A version of a gene
Allele
100
In purple people eaters, one-horn is dominant and no horns is recessive.
Genotype: Pp
What is the phenotype (what is the physical trait that shows?)
One horn
100
heterozygous
100
What is the probability that the offspring with have the genotype Aa?
4/4 = 100%
100
Homozygous dominant, homozygous recessive, or heterozygous: jj
homozygous recessive
200
Definition: Product of reproduction of a new organism produced by one or more parents
Offspring
200
In purple people eaters, one-horn is dominant and no horns is recessive.
Genotype: pp
What is the phenotype (what is the physical trait that shows?)
no horns
200
gg
homozygous recessive
200
What is the probability that the offspring has the genotype Yy?
2/4 = 1/2 = 50%
200
Spotted fur is dominant over plain fur.
What is the phenotype for the genotype SS
spotted
300
Definition: A chart that shows the likelihoods of all possible genotypes and phenotypes for a certain trait or traits resulting from a cross between two parents with known genotypes
Punnett Square
300
Red flower is dominant over white flowers
Genotype: rr
What is the phenotype (what is the physical trait that shows?)
white
300
HH
homozygous dominant
300
What is the probability that the offspring has the genotype AA?
1/4= 25%
300
What is the probability that the offspring has the phenotype rr? 
1/4 = 25%
400
Defintion: The reproductive process that involves one parent and produces offspring identical to the parent
Asexual reproduction
400
Attached ear lobes are dominant over detached (not attached)
Genotype: EE
What is the phenotype (what is the physical trait that shows?)
attached ear lobes
400
tt
homozygous recessive
400
What is the probability the offspring will have the genotype gg?
2/4 = 1/2 = 50%
400
Round seeds are dominant over wrinkled seeds.
What is the probability that the offspring will have round seeds?
3/4 = 75%
500
Definition: A single highly organized and structured piece of DNA
Chromosome
500
Widows peaks are dominant over no widows peak
Genotype: Pp
What is the phenotype (what is the physical trait that shows?)
Widows peak
500
Parent 1 is homozygous dominant, use the letter f to show his genotype
FF
500
What is the probability that the genotype is heterozygous? 
2/4= 1/2= 50%
500
Definition: The basic physical and functional unit of heredity made up of DNA
Gene