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In a monohybrid cross of two heterozygous parents (Pp), what would the expected genotypes of the offspring be? show your solution
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- Give only typing answer with explanation and conclusion The expected phenotype ratio in the F2 offspring of a monohybrid (F1 X F1) cross is ……? and the expected genotype ratio is …….? .Fill the punnet square for just cross 2 and then do the chi square by using the observed values of cross 2 given in the picture:What genotypes would be expected for the offspring from the following matings? What are the phenotypic ratios for each cross? Explain how you came up with this ratio?
- Give typing answer with explanation and conclusion Directions: For the following problem, calculate the probability of the offspring between the cross using the sum and product rule. The parent generation has genotypes of Aa Bb Cc and AA Bb CC. What is the probability the F1 generation would be AA bb cc?Use the forkline method to derive the gametic ratio of cross AabbDD x AABbDd. The cross are segregated independently.The genotype of F1 individuals in a tetrahybrid cross is AaBbCcDd X AaBbCcDd. Assuming independent assortment of these four genes, what are the probabilities that F2 offspring will have the following genotypes? Calculate the probability of each using multiplication and addition rules. Show your work. a. aabbccdd b. AaBbCcDd c. AaBBCCdd d. Any of the 3 genotypes above
- The genotype of F1 individuals in a tetrahybrid cross is AaBbCcDd X AaBbCcDd. Assuming independent assortment of these four genes, what are the probabilities that F2 offspring will have the following genotypes? Calculate the probability of each using multiplication and addition rules. Show your work. a. AaBBCCddWould it be possible to deduce the law of independent assortmentfrom a single-factor cross? Explain your answerWhen a white guinea pig is crossed to a yellow guinea pig, all the progeny are cream colored. From a cross of two such F1’s, the F2 showed 32 white, 66 cream, and 30 yellow guinea pigs. Give the genotypes of the F1 progeny. Show your solution.
- You have determined that the gene order for three linked genes being studied is A B C. The number of recombinants resulting from crossover between genes A and BC are 44 and 48, respectively, while the double-crossover progeny total 4 and 6. What is the recombination frequency between genes A and B if the total progeny from the cross is 1000? Show all of your work.pt pt PT PPTt purple tall PpTt purple tall Pt Pptt purple white Pptt purple white Using any two plants resulting from your test cross (even two of the same genotypes if you would prefer), perform a second cross. Provide a Punnett square demonstrating this dihybrid cross.What are the ratios for each genotype in the resulting offspring? What are the ratios for each phenotype? Your answer should clearly indicate the genotype and phenotype each portion of the ratio is referring toMedaka fish native to Japan have 24 pairs chromosomes, and medaka fish native to China have 23 pairs of chromosomes. In which population of medaka fish would you expect to see more genetic variation in the progeny of a cross? Explain your answer and show your work.