Genetics Flashcards
Why are Punnett Squares used?
to help predict the traits of the offspring, when you know the traits of the parent
How do punnet squares work?
cross the gametes from both patents and use probability to predict the alleles of the offsprng
What was Mandel’s experiment?
he crossed a Tall purebred plant with a short purebred plant
Steps to solving a punnet square
make box w/ 4 compartment
write female gametes on top and male on side
fill in punnet square with genotypes of offspring
determine probability of offspring
shows 2 types of gametes from each parent in a punnett square with 4 boxes
Monohybrid cross
Purebred is also…
homozygous
punnett square that shows 2 traits using 16 boxes
Dihybrid Crosses
hybrid is also…
heterozygous