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In peas, round (R) is dominant to wrinkled. A heterozygous round pea is crossed with a wrinkled pea. What are the genotypes of the parents?
AA
100% tall
0 RR : 2 Rr : 2 rr
aa
Rr x rr
both trait and phenotype are correct
Aa
1 BB : 2 Bb : 1 bb
An organism with the recessive phenotype has the genotype-
AA
100% tall
0 RR : 2 Rr : 2 rr
aa
Rr x rr
both trait and phenotype are correct
Aa
1 BB : 2 Bb : 1 bb
In guinea pigs, black fur (B) is dominant to white fur (b). If two heterozygous guinea pigs mate, what is the predicted genotypic ratio?
AA
100% tall
0 RR : 2 Rr : 2 rr
aa
Rr x rr
both trait and phenotype are correct
Aa
1 BB : 2 Bb : 1 bb
In peas, round (R) is dominant to wrinkled. A heterozygous round pea is crossed with a wrinkled pea. What is the expected genotypic ratio of the parents
AA
100% tall
0 RR : 2 Rr : 2 rr
aa
Rr x rr
both trait and phenotype are correct
Aa
1 BB : 2 Bb : 1 bb
An organism with a heterozygous genotype is represented with the letters-
AA
100% tall
0 RR : 2 Rr : 2 rr
aa
Rr x rr
both trait and phenotype are correct
Aa
1 BB : 2 Bb : 1 bb
Another name for the physical characteristics of an organism is--
AA
100% tall
0 RR : 2 Rr : 2 rr
aa
Rr x rr
both trait and phenotype are correct
Aa
1 BB : 2 Bb : 1 bb
In plants, tall (T) is dominant to short. If a homozygous tall plant is bred with a heterozygous plant. What is the predicted phenotypic ratio of the offspring?
AA
100% tall
0 RR : 2 Rr : 2 rr
aa
Rr x rr
both trait and phenotype are correct
Aa
1 BB : 2 Bb : 1 bb
An organism with a homozygous dominant genotype is represented with the letters-
AA
100% tall
0 RR : 2 Rr : 2 rr
aa
Rr x rr
both trait and phenotype are correct
Aa
1 BB : 2 Bb : 1 bb
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