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The device used to determine the probable outcome of genetic crosses, is called a
Allele pairs separate independently of each other during meiosis.
Tt
100%
alleles of a gene separate from each other during meiosis.
carrier
All petals in the offspring will be smooth.
Punnett Square
WW and ww
What did Mendel state in his law of independent assortment?
Allele pairs separate independently of each other during meiosis.
Tt
100%
alleles of a gene separate from each other during meiosis.
carrier
All petals in the offspring will be smooth.
Punnett Square
WW and ww
Tallness ( T) is dominant to shortness ( t) in pea plants. Which of the following represents a genotype of a pea plant that is heterozygous for tallness?
Allele pairs separate independently of each other during meiosis.
Tt
100%
alleles of a gene separate from each other during meiosis.
carrier
All petals in the offspring will be smooth.
Punnett Square
WW and ww
Tay-Sachs disease is inherited in an autosomal recessive manner. Which term is used to describe a person who has the gene for Tay-Sachs, but does not have the disease?
Allele pairs separate independently of each other during meiosis.
Tt
100%
alleles of a gene separate from each other during meiosis.
carrier
All petals in the offspring will be smooth.
Punnett Square
WW and ww
A heterozygous plant (Ss) is crossed with a plant homozygous dominant (SS) for smooth petals. S is dominant for smooth petals, and s is recessive for wrinkled petals. What will MOST LIKELY be the petal texture of the first generation of offspring?
Allele pairs separate independently of each other during meiosis.
Tt
100%
alleles of a gene separate from each other during meiosis.
carrier
All petals in the offspring will be smooth.
Punnett Square
WW and ww
Having detached earlobes is a dominant trait, while having attached ear lobes is a recessive trait. If one parent is homozygous dominant and the other is heterozygous, what percentage of the offspring will have detached earlobes?
Allele pairs separate independently of each other during meiosis.
Tt
100%
alleles of a gene separate from each other during meiosis.
carrier
All petals in the offspring will be smooth.
Punnett Square
WW and ww
Having a widow's peak is the dominant trait (W), while lacking a widow's peak is the recessive trait (w). If 100% of the offspring are heterozygous, what are the genotypes of the parents?
Allele pairs separate independently of each other during meiosis.
Tt
100%
alleles of a gene separate from each other during meiosis.
carrier
All petals in the offspring will be smooth.
Punnett Square
WW and ww
The law of segregation states that
Allele pairs separate independently of each other during meiosis.
Tt
100%
alleles of a gene separate from each other during meiosis.
carrier
All petals in the offspring will be smooth.
Punnett Square
WW and ww
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