The phenotype of a pea plant with the genotype Rr would be round, as the allele for round peas (R) is dominant over the allele for wrinkled peas (r).
In pea plants, the allele for round peas, R, is dominant over the allele for wrinkled peas, r. What is the phenotype of a pea plant with genotype Rr?(1 point)
Responses
round
round
wrinkled
wrinkled
slightly wrinkled
slightly wrinkled
some round and some wrinkled
5 answers
What determines a trait of an organism?(1 point)
Responses
its phenotype
its phenotype
the number of dominant alleles
the number of dominant alleles
the number of copies of the gene
the number of copies of the gene
the combination of its alleles
Responses
its phenotype
its phenotype
the number of dominant alleles
the number of dominant alleles
the number of copies of the gene
the number of copies of the gene
the combination of its alleles
The trait of an organism is determined by the combination of its alleles.
Which statement is accurate about dominant alleles?(1 point)
Responses
They result in the trait of shortness in pea plants.
They result in the trait of shortness in pea plants.
They are indicated by lowercase letters.
They are indicated by lowercase letters.
They are expressed whenever present.
They are expressed whenever present.
They are expressed only when a recessive allele is not present.
Responses
They result in the trait of shortness in pea plants.
They result in the trait of shortness in pea plants.
They are indicated by lowercase letters.
They are indicated by lowercase letters.
They are expressed whenever present.
They are expressed whenever present.
They are expressed only when a recessive allele is not present.
The accurate statement about dominant alleles is: They are expressed whenever present.