Genetic Crosses Flashcards
1
Q
If the phenotype is Red X Yellow
and the genotype is RR X rr
What is the percentage of offspring will have red petals?
A
100%
2
Q
Name the outcomes of offspring that were to happen if you crossed a dominant reond seed (Rr) with a recessive wrinkled seed (rr) plant.
A
50% dominant (Rr)
50% recessive (rr)
3
Q
Phenotype: Red X Red
Genotype: Rr X Rr
Name the possible offspring
A
3:1
75% red
25% yellow
4
Q
Phenotype: Brown X Blue
Genotype: BB X bb
A
All Bb
100% brown
5
Q
Phenotype: Purple X White
Genotype: PP X pp
Name the possible offspring
A
All Pp
100% purple