13. Mendelian Genetics
Punnett Squares
13. Mendelian Genetics
Punnett Squares
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- Multiple Choice
Mendel found that green pea pod color (y) was recessive to yellow pea pod color (Y). For the cross Yy × yy, what percentage of offspring are expected to be yellow?
2552views22rank - Open Question
A female dog with black fur (Ff) mates with a male dog that also has black fur (Ff). Determine the possible genotypes and phenotypes of their puppies using a Punnett Square. Black fur (F) is dominant to grey fur (f).
a) # of possible Genotypes:
FF: ________
Ff: ________
ff: _________
b) % of possible Phenotypes:
Black fur: __________
Grey fur: ___________
2127views44rank - Multiple ChoiceIn a monohybrid cross using a Punnett square, what is the expected genotypic ratio of the offspring when both parents are heterozygous for a trait?23views
- Multiple ChoiceIn a dihybrid cross involving two heterozygous parents (AaBb x AaBb), what phenotypes would you predict in the F2 generation?5views
- Multiple ChoiceIn a genetic cross using a Punnett square, which fraction represents 25% of the offspring?4views