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Purebred genotypes are those that are homozygous for a specific trait, meaning they have identical alleles for that trait. For instance, if the genotypes include AA or aa, these would be considered purebred, as both alleles are the same. In contrast, heterozygous genotypes, like Aa, are not purebred because they contain different alleles.
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What is the result from a cross between the parents Ww and Ww?
The genotypes produced from a cross between Ww and Ww would be: WW Ww Ww ww -The cross between these two genotypes would produce gametes with genotypes in a 1:2:1 ratio.
If you were to get four different offspring from this cross list the different genotypes and the number of each genotype you would expect?
To provide an accurate answer, I would need the specific parental genotypes involved in the cross. However, if we assume a simple Mendelian cross between two heterozygous parents (e.g., Aa x Aa), the expected genotypes of the offspring would be: AA, Aa, Aa, and aa. This would yield 1 AA, 2 Aa, and 1 aa, resulting in a total of four offspring with the genotypic ratio of 1:2:1.
If the parent genotypes are Aa and Aa is there only two possible genotypes among the offspring?
No, there are more than two possible genotypes among the offspring when both parent genotypes are Aa. The potential genotypes for the offspring are AA, Aa, and aa, resulting in a total of three different genotypes. The expected ratio from a Punnett square for this cross is 1 AA : 2 Aa : 1 aa.
A cross between organisms with the genotypes AaBb and AaBb called?
The offspring of a cross between organisms with the genotypes AaBb and AaBb would be referred to as a dihybrid cross, focusing on two different gene pairs (A/a and B/b) segregating independently. The resulting offspring would have a genotype ratio of 9:3:3:1 in a typical Mendelian inheritance pattern.
If you cross an Aa individual with another An individual what will the genotype ratio be in the next generation?
When crossing an Aa individual (heterozygous) with an An individual (where 'n' represents a different allele, such as 'aa'), the possible genotypes in the offspring would be Aa, Aa, An, and An. This results in a genotype ratio of 2 Aa: 2 An, or simplified, 1 Aa: 1 An. Therefore, the expected genotype ratio in the next generation would be 1 Aa: 1 An.
What is the result from a cross between the parents Ww and Ww?
The genotypes produced from a cross between Ww and Ww would be: WW Ww Ww ww -The cross between these two genotypes would produce gametes with genotypes in a 1:2:1 ratio.
If you were to get four different offspring from this cross list the different genotypes and the number of each genotype you would expect?
To provide an accurate answer, I would need the specific parental genotypes involved in the cross. However, if we assume a simple Mendelian cross between two heterozygous parents (e.g., Aa x Aa), the expected genotypes of the offspring would be: AA, Aa, Aa, and aa. This would yield 1 AA, 2 Aa, and 1 aa, resulting in a total of four offspring with the genotypic ratio of 1:2:1.
If the parent genotypes are Aa and Aa is there only two possible genotypes among the offspring?
No, there are more than two possible genotypes among the offspring when both parent genotypes are Aa. The potential genotypes for the offspring are AA, Aa, and aa, resulting in a total of three different genotypes. The expected ratio from a Punnett square for this cross is 1 AA : 2 Aa : 1 aa.
What is the genotypic ratio for two parents with the genotypes AAA and AAA?
The genotypic ratio for two parents with the genotypes AAA and AAA is 1:0. This means that all offspring will have the genotype AAA.
How do you set this up Two heterodox red flowers (white flowers are recessive) are crossed.?
When crossing two heterozygous red flowers (Rr), you would use a Punnett square to determine the possible genotypes and phenotypes of the offspring. In this case, the genotypes of the parents are Rr x Rr. The possible offspring genotypes would be RR, Rr, and rr, with a phenotypic ratio of 1 red : 2 pink : 1 white flower.
What ratio of genotypes and phenotypes are found after two heterozygous indivividual are crossed for a trait of earlobes?
Genotypes (phenotype) 25% homozygous dominant (free earlobes) 25% homozygous recessive (attached earlobes) 50% heterozygous (free earlobes) 75% phenotypically dominant (free earlobes) 25% phenotyically recessive (attached earlobes) Ratios Genotype 1:1:2 Phenotype 3:1
If a white eyed male fruit fly were crossed with a heterozygous red eyed female fruit fly what ratio of genotypes would be expected in the offspring?
In this case, the genotype of the white-eyed male fruit fly would be XwY, and the genotype of the heterozygous red-eyed female fruit fly would be XRXw. The expected ratio of genotypes in the offspring would be 1:1 for XRY (red-eyed males) and XRXw (red-eyed females).
What was the result when Morgan mated fruit flies with the genotypes XrYr and XrY?
When Morgan mated fruit flies with the genotypes XrYr (homozygous for recessive traits on X and Y chromosomes) and XrY (heterozygous for the X chromosome), he observed a 1:1 ratio of offspring. The offspring would consist of XrYr and XrY genotypes, leading to a mix of phenotypes that correspond to the traits associated with those alleles. This experiment helped elucidate the principles of sex-linked inheritance in fruit flies.
What is the expected genotypic ratios for di-hybrid cross and mono-hybrid cross?
In a dihybrid cross, the expected genotypic ratio is 1:2:1 for homozygous dominant: heterozygous: homozygous recessive genotypes, respectively. In a monohybrid cross, the expected genotypic ratio is 1:2:1 for homozygous dominant: heterozygous: homozygous recessive genotypes, respectively.
What is meant by the term pure-bred?
from dictionary.com pure·bred    /adj. ˈpyʊərˈbrɛd; n. ˈpyʊərˌbrɛd/ Show Spelled [adj. pyoor-bred; n. pyoor-bred] Show IPA -adjective 1. of or pertaining to an animal, all of whose ancestors derive over many generations from a recognized breed. -noun 2. a purebred animal, esp. one of registered pedigree
A cross between organisms with the genotypes AaBb and AaBb called?
The offspring of a cross between organisms with the genotypes AaBb and AaBb would be referred to as a dihybrid cross, focusing on two different gene pairs (A/a and B/b) segregating independently. The resulting offspring would have a genotype ratio of 9:3:3:1 in a typical Mendelian inheritance pattern.
Is 6' 1 tall for a guy?
yes, it would be considered tall...
