Punnet Square
Word Problems
Vocabulary
Random
100
Complete a punnet square for TT and tt.
What is Tt, Tt, Tt, Tt
100
Jared is homozygous for brown hair (H). His wife is homozygous for blonde hair (h). Brown hair is dominant to blonde hair. What are the possible genotype percetanges for their children?
What is 100% Hr
100
A pair of alleles that are the same are called __________________.
What is homozygous
100
Hh, Zz, Xx. Each of these are _______________ alleles.
What is heterozygous
200
Complete a Punnett square for Gg and Gg.
What is GG, Gg, Gg, gg
200
Father and son
200
A pair of alleles that are different are called ____________________.
What is heterozygous
200
HH, TT, zz. Each of these are ______________________ alleles.
What is homozygous
300
Complete a Punnett square someone who is heterozygous for tall (T) and for someone who is homozygous for short (t).
What is Tt, Tt, tt, tt
300
Attached earlobes
300
___________________ describes a pair of alleles and is represented by letters such as Tt or TT.
Genotype
300
GG, Gg, Gg, gg. Green eyes are dominant to blue eyes. What percent have green eyes? What percent have blue eyes?
What is 75% green eyes and 25% blue eyes
400
The four answers for a Punnett square are Zz, Zz, zz, zz. What are the genotypes for the parents?
What is Zz and zz.
400
James is homozygous for freckles (F). His wife also has freckles, but one of their children has no freckles. What is his wife's genotype?
Ff
400
__________________ is simply the expression of the genotype. It is how the trait is expressed (ie. dark hair, tall, big lips, etc.)
What is a phenotype
400
A ______________ trait is a trait that is hidden by the dominant gene.
What is recessive