Punnett Squares B5 Flashcards
1
Q
What does a punnet square look like?
A
A. a
A. AA. Aa
a. Aa. aa
2
Q
How would you describe the genotype ‘AA’?
A
Homozygous dominant
3
Q
What is the genotype?
A
The genotype is the genes that are present, e.g. Bb.
4
Q
What is a phenotype?
A
A phenotype is the characteristic that is even, e.g. blue eyes.
5
Q
How would you describe the genotype ‘Hh’?
A
Heterozygous
6
Q
What is heterozygous?
A
Heterozygous is one allele of each type, e.g. Cc
7
Q
What is homozygous?
A
Homozygous is two of the same allele types, e.g. DD.
8
Q
How would you describe the genotype ‘dd’?
A
Homozygous recessive.
