Dihybrid Crosses Tall is dominant to short, and round peas are dominant to wrinkled. Complete the Punnett Square for the following cross. Step 1: Identify the parent genotypes TTRR xTTrr Step 2: Solve for the genotypes of the gametes! TR TR tR tR TTRR TtRr Step 3: Solve Tr Tr Genotype 1 TTRR: 1TtRr Tr Phenotype Tr TOPIC B TOPIC C TOPIC D TOPIC E ТОРIC F TOPIC G TOPIC H TOPIC A SLIDESMANIA.COM
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- Mendelian GeneticsF1 Cross: Yellow, Round x Green, Round GgWw x ggWWCharacter: Pea color & shapeUse Punnett square and fork-line method to check the F2.Show and interpret all the possible genotypes and phenotypes of the offsprings. Mendelian GeneticsF1 Cross: Tall, White, Axial x Dwarf, Violet, Terminal DdwwAA x ddWWaaCharacter: Stem height, Flower color & positionUse fork-line method to check the F2.Show and interpret all the possible genotypes and phenotypes of the offsprings. I. For A and B,1. Identify the type of inheritance. Justify your answer.2. Decode the genotypes of the individuals in the pedigree. (Use letter A for representation of alleles.)3. List down all affected individuals.B.A.Mendelian GeneticsF1 Cross: Yellow, Round x Green, RoundGgWw x ggWWCharacter: Pea color & shapeUse Punnett square and fork-line method to check the F2.Show and interpret all the possible genotypes and phenotypes of the offsprings.Mendelian GeneticsF1 Cross: Tall, White, Axial x Dwarf, Violet, TerminalDdwwAA x ddWWaaCharacter: Stem height, Flower color & positionUse fork-line method to check the F2.Show and interpret all the possible genotypes and phenotypes of the offsprings.B.A.I. For A and B,1. Identify the type ofinheritance. Justifyyour answer.2. Decode the genotypesof the individuals inthe pedigree. (Useletter A forrepresentation ofalleles.)3. List down all affectedConsidering only the five genes A, B, C, D, and E, how many genetically distinct gametes (i.e. gametes withdifferent genotypes) could be produced through independent assortment by an individual with the genotypeAABbCcDDEe? a. 4b. 8c. 16d. 64
- Identify the sex and any genetic conditions of this individual by analyzing the karyotype. 1. female or male? 2. normal, triploid, patau, edwards syndrom, down syndrom, triplo-X, turners syndrom, or klinifelter syndrom?Identify the sex and any genetic conditions by analyzing the karyotype of this individual. 1.a) male b) female 2. a) normal b) triploid c) patau d) edwards syndrome e) down syndrome f) triplo-X g) turners syndrome h) klinefelter syndromePlease write in digital formatDefine the following terms:a) Triploidb) Monosomicc) Trisomicd) Deletion
- In order to create an accurate Punnett square you must be able to confidently assort chromosomes and the genes locates on them, into gametes. List all possible gametes for each of the individuals below AAbbCCDd AaBBXNYFor each genotype, indicate whether it is homozygous (hom) or heterozygous (het). ________ Zz ________ bb ________ MM ________ Tt ________ cc ________ AAMorgan first suggested that theoriginal white-eyed male had two copies of the white-eye allele. Inthis problem, let’s assume that he meant the fly was XwYwinstead ofXw Y What crosses would need to be made to rule out the possibility thatthe Y chromosome carries a copy of the eye color gene?
- Here are the progeny of this cross: (Note that the categories are not in any particular order.)Fly type # of prog. Phenotype symbols Categorywt eyes black body wt wings 97 grn+ blk crv+Green eyes black body curved wings 709 ParentalGreen eyes wt body wt wings 9Green eyes black body wt wings 162wt eyes wt body wt wings 727wt eyes black body curved wings 12wt eyes wt body curved wings 179Green eyes wt body curved wings 105Total = 2000 9.) Write the phenotype symbols in the right-hand column. The first one has been done for you.10.) Next to that, label all fly categories as parental (NCOs), SCOs, and DCOs. One has been donefor you.11.) After each SCO/DCO label, write which gene got “unlinked” in these offspring.12.) Put these three genes into a genetic map in the proper order.13.) Calculate the genetic distance between the genes and label the map with these distances.14.) Calculate the cross-over interference15.) Return to questions #1-6 above. For question 6, you gave your opinion, but…A woman who sought genetic counseling is found to be heterozygousfor a chromosomal rearrangement between the second andthird chromosomes. Her chromosomes, compared to those in anormal karyotype, are diagrammed on the next page:(a) What kind of chromosomal aberration is shown?The genotype of F1 individuals in a tetrahybrid cross isAaBbCcDd. Assuming independent assortment of these fourgenes, what are the probabilities that F2 offspring will have thefollowing genotypes?(a) aabbccdd(b) AaBbCcDd(c) AABBCCDD (d) AaBBccDd(e) AaBBCCdd