Mendelian Genetics

Front

Possible genotype from the cross shown in the picture: BB, bb, Bb, bB

Back

Bb

Front

A true-breeding blue butterfly crosses with a true-breeding white butterfly. All their offspring are white. What is the dominant color trait?

Back

White

Front

What is the genotype ratio of the cross shown in the picture?

Back

1 FF : 2 Ff : 1 ff

Front

Phenotype ratio of the cross shown in the picture?

Back

3:1

Front

What is the genotype of a hamster which is tan with solid fur?

Back

ffbb

Front

Phenotype of a hamster with genotype Ffbb

Back

Speckled with tan fur

Front

A parrot which is heterozygous for feather color and is green mates with a parrot which is homozygous and is red. What color or colors can their offspring be?

Back

Green or Red

Front

What color is recessive in a mating between a heterozygous green parrot and a homozygous red parrot?

Back

Red

Front

What genotype is it not possible for the parents of the dihybrid cross in the picture to produce? Options: Bbww, bbww, BbWw, BBWw

Back

BBWw

Front

What offspring could a solid tan hamster and a solid brown hamster never produce?

Back

A speckled, tan hamster