Punnet Squares

Question 1

Explain the difference between x and y chromosones

Answer 1

X chromosone is a female sex allele and (XX= girl)

Y is a male sex allele and to a make a male you need a (Xy) code

Question 2

Homozygous and hetrozygous

Answer 2

Homozygous is when the alleles are the same (RR)

And hetrozygous is when there are two different allels

Question 3

Phenotype

Answer 3

Pshycial apprences of an allele

Question 4

Genotype

Answer 4

The coding of an allele

Question 5

Green feather (colour G) is dominant to blue (g). A blue bird is mated with a heterozygous bird. Identify most probable genotype.

Answer 5

Gg
g|Gg gg
g|Gg gg
One half would be blue and other half would be green