What are the possible gametes contributed by theparental's in P1 cross?. ProgenyClass. And how do Iknow if crossovers occur during meiosis in thegamete formation of these parentals? BI Br VBl +++ Br +++VBI Br +BI +V+ Br VBlack bodyBlack bodywildwildBlack bodyBlack bodywildBrown eyeswildBrown eyes wildBrown eyesVestigial wings Vestigial wings TOTALBrown eyeswildSROUPTOTALVestigial wingswildwildVestigial wingswild328176169124102571101321010201231123671735261018291031516.4801161015171411161012443817181526121110641231216119182711010131010011191431001215182.O 51.LO2.1.4.LO

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Description: What are the possible gametes contributed by theparental's in P1 cross?. ProgenyClass. And how do Iknow if crossovers occur during meiosis in thegamete formation of these parentals? BI Br VBl +++ Br +++VBI Br +BI +V+ Br VBlack bodyBlack bodywildwild

The results can be explained by the alleles of each different gene assorting into gametes…

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What are the possible gametes contributed by the parental's in P1 cross?. ProgenyClass. And how do I know if crossovers occur during meiosis in the gamete formation of these parentals?

Human Heredity: Principles and Issues (MindTap Course List)

11th Edition

ISBN:9781305251052

Author:Michael Cummings

Publisher:Michael Cummings

Chapter2: Cells And Cell Division

Section: Chapter Questions

Problem 10QP: It is possible that an alternative mechanism for generating germ cells could have evolved. Consider...

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Diagram the types of gametes you would expect from a ++/yw female, given no crossovers, one crossover, two crossovers, three crossovers, and fours crossovers between bonsister chromatids of homologous chromosomes?
In Figure 4-3, would there be any meiotic products thatdid not undergo a crossover in the meiosis illustrated? Ifso, what colors would they be in the color conventionused?
In a cross between two varieties of corn, gl1gl1Ws3Ws3(eggparent) x Gl1Gl1ws3ws3 (pollen parent), a triploid offspringwas produced with the genetic constitution Gl1Gl1gl1Ws3ws3ws3.From which parent, egg or pollen, did the 2n gamete originate? Isanother explanation possible? Explain.
For a certain chromosomal region, the mean number of crossovers at meiosis is calculated to be two per meiosis. In that region, what proportion of meioses are predicted to have (a) no crossovers? (b) one crossover? (c) two crossovers?
Seedless watermelons that you find in the supermarketare triploids, where x = 11.a. At what frequency are balanced gametes generatedby triploid watermelons?
Consider and individual with 3 pairs of homologous chromosomes labeled as: A/a B/b D/d(where the slash line separates one chromosome from its homologues). How many differentmeiotic products (sperm or egg) can this individual produce? What are these?
In an attempt to simplify meiosis for the benefit of stu-dents, mad scientists develop a way of preventing premei-otic S phase and making do with having just one division, including pairing, crossing over, and segregation. Would this system work, and would the products of such a sys-tem differ from those of the present system?
there are 120 pink flowers and 112 white collected as a result of the second filial generation. What are the parental genotypes of the parents?
in the experiment of following chromosomal dna mvement througgh meiosis, why. do you use non-sister chromatids to demobstrate crossing over? what combinatiobns of alleles could result from a crossover between BD and bd chromosomes? Identify two ways that meiosis contributes to genetic recombination. Why is it necessary to reduce the number of chromosomes in gametes, but not in other cell?
CC DD and cc dd individuals were crossed to eachother, and the F1 generation was backcrossed to thecc dd parent. 997 Cc Dd, 999 cc dd, 1 Cc dd, and 3 ccDd offspring resulted.a. How far apart are the c and d loci?b. What progeny and in what frequencies would youexpect to result from testcrossing the F1 generationfrom a CC dd × cc DD cross to cc dd?c. In a typical meiosis, how many crossovers occurbetween genes C and D?d. Assume that the C and D loci are on the samechromosome, but the offspring from the testcrossdescribed in part (b) were 498 Cc Dd, 502 cc dd,504 Cc dd, and 496 cc Dd. How would your answer to part (c) change?
What is the importance of chromosomal crossover events during meiosis I? Explain in a detailed manner.
In a cross between two varieties of corn, gl1gl1Ws3Ws3 (egg parent) * Gl1Gl1ws3ws3 (pollen parent), a triploid offspring was produced with the genetic constitution Gl1Gl1gl1Ws3ws3ws3. From which parent, egg or pollen, did the 2n gamete originate? Is another explanation possible? Explain.