Punnett Squares - Doug Joy | Library

Instructions

Complete the following crosses

1

Make the following cross.  A heterozygous Tall pea plant with a homozygous recessive pea plant.  What would the phenotypical  ratios of tall to short plants be?________  

Other Answer Choices:

4:0

1:1

1:2:1

1

Which of the following would be Homozygous recessive?_______  

Other Answer Choices:

tt

Tt

TT

1

This is one or more alternative forms of a gene ___________  

Other Answer Choices:

genotype

allele

variation

phenotype

1

This is used to determine whether an organism is homozygous dominant or heterozygous.  It involves crossing the phenotypical dominant trait with a rechomozygous recessive_______________  

Other Answer Choices:

Homologs

Test Cross

experimantal variable

independent assortment

1

Make the following Dihybrid Cross.  A Heterozygous Tall/Round Seed pea plant with a Heterozygous Tall/Round Pea Plant____________  

Other Answer Choices:

1:1:1:1

4:4:4:4

16:0

9:3:3:1