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plant species has two alleles for leaf shape: Curly (A) and flat (a). Two flat leaf shaped plants are crossed
Rr x rr
aa x Aa
homozygous recessive x heterozygous
tan fur
AA x aa
ss
DD x Dd
aa x aa
A population of dogs has two alleles for fur color: black (B) and tan (b). If the black allele exhibits complete dominance, what phenotype would a dog that was homozygous recessive at that locus have?
Rr x rr
aa x Aa
homozygous recessive x heterozygous
tan fur
AA x aa
ss
DD x Dd
aa x aa
homozygous dominant x heterozygous
Rr x rr
aa x Aa
homozygous recessive x heterozygous
tan fur
AA x aa
ss
DD x Dd
aa x aa
recessive x heterozygous
Rr x rr
aa x Aa
homozygous recessive x heterozygous
tan fur
AA x aa
ss
DD x Dd
aa x aa
A plant species has two alleles for flower color: Red (R) and White (r). A heterozygous Red flower is crossed with a white flower
Rr x rr
aa x Aa
homozygous recessive x heterozygous
tan fur
AA x aa
ss
DD x Dd
aa x aa
The stem length in a population of plants is controlled by two alleles: short (S) and long (s). If the phenotype of a plant is long stem, what is its genotype?
Rr x rr
aa x Aa
homozygous recessive x heterozygous
tan fur
AA x aa
ss
DD x Dd
aa x aa
homozygous dominant x homozygous recessive
Rr x rr
aa x Aa
homozygous recessive x heterozygous
tan fur
AA x aa
ss
DD x Dd
aa x aa
aa x Aa
Rr x rr
aa x Aa
homozygous recessive x heterozygous
tan fur
AA x aa
ss
DD x Dd
aa x aa
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