Genes a and b are 20 cM apart. An a+ b+/a b individual was mated with an a b/a b individual. Which of the following is not true: Group of answer choices a and b are autosomal alleles for a and b are in the a cis configuration alleles for a and b are in the a trans configuration a and b are linked

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A:

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A: An autosomal allele is present on the chromosomes other than sex chromosomes.

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Q: || AB ||| AA 1 0₂ AA AB 2 BB 0₁ In this pedigree A and B represent alleles at a marker locus very…

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Q: Define wild-type alleles (+)

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A:

Q: Fruit flies express both normal wing shape and vestigial wing shape. The pedigree shows the…

A: Introduction :- Vestigial organs are organs that have no obvious function and are thought to be…

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Q: dihybrid cross

A: The dihybrid cross is defined as the mating between 2 organisms which are each heterozygous for 2…

Q: Consider three genes L, U, and W, for which the count of F2 phenotypes after a 3-point cross is as…

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A: ABO Blood TypeThe following pedigree shows the incidence of ABO blood types in a family. Parents: AB…

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A: Epistasis: one gene interferes with the expression of the other gene.

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Q: A recessive maternal effect mutant in zebrafish, called ichabod, results in embryos lacking heads…

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A: Incomplete dominance: is called as partial dominance occurs when both alleles at single gene locus…

Q: A cross is made between a heterozygote, +++/abc, and a recessive homozygote, abc/abc. Analysis of…

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Q: In a three point cross problem for genes Q, L, and T, you have identified the parentals and double…

A: Q.Ans:-Explanation:- Parental:- Parental types are those types of genotype where the offspring…

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A: Three-point cross: In genetics, the three-point cross is used to determine the distance between two…

Q: A mutant allele in persons with familial hypercholesterolemia (FH) causes death due to a lack of…

A: A mutant allele is a variant form of a gene that has arisen due to a change or mutation in the DNA…

Q: A cross was performed using Drosophila melanogaster involving a female known to be heterozygous for…

A: An organism has phenotype and genotype. Phenotype is the observable characteristics and genotype is…

Q: Male Female I Hemophilia A I Hemophilia B 申中卓中 Color-blind 田 田: Hemophilic and color-blind O None O…

A: The cross, which involves the inheritance of two genes, is called the dihybrid cross. According to…

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Q: FRR) were crossed to pure breeding plants with yellow and oval fruit (ffrr). The red and round F1…

A:

Q: What would justify the following ratio appearing after phenotyping the outcome of a crossing trial:…

A: A trihybrid cross is a genetic experiment involving three different genes, each with two alleles. It…

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A: The recombination frequency is calculated as the number of recombinant progeny divided by the total…

Q: Sometimes, two alleles are neither dominant nor recessive, therefore, both alleles are expressed…

A: Introduction :- A link between two variants of a gene is known as codominance. Each parent gives…

Q: An insect from a strain breeding for white eyes (RRww) was crossed to an insect from a strain…

A: When an organism is heterozygous, it has two distinct alleles of the same gene. For instance, pea…

Q: Tomato Plants In tomato plants, round fruit (R) is dominant to oval fruit (r). Pure breeding plants…

A: In tomato plants, the round fruit shape is dominant over the oval fruit shape. The allele for round…

Q: A is dominant over a and B is dominant over b. Genes A/a and B/b assort independently. The parental…

A: AAbb X aaBB  F1:-    Ab Ab aB AaBb AaBb aB AaBb AaBb

Q: Red eyes (r), brown color (b), and curled wings (c) are 3 recessive mutations that occur in house…

A: If the genes are located on the same chromosome then they are classified as linked genes. In this…

Q: Tomato Plants In tomato plants, round fruit (R) is dominant to oval fruit (r). Pure breeding plants…

A: In tomato plants, the round fruit shape is dominant over the oval fruit shape. The allele for round…

Q: edigree information regarding the incidence of Tay-Sachs within a family is depicted above. The row…

A: Tay- Sachs disease is a genetic disorder caused by a mutation in the HEXA gene. The wild type HEXA…