Draw a genetic map for the f1 female x chromosomes

Assignment Help Biology
Reference no: EM13110424

A true breeding wild-type strain of flies was crossed to another strain homozygous for the recessive X-linked mutant alleles m, r, and v. The F1 female offspring were testcrossed to a recessive strain of males. The following offspring were examined

phenotype (allele) # offspring
m+ r+ v+ 648
m r+ v+ 3
m+ r v+ 128
m+ r+ v 13
m r v+ 17
m r+ v 149
m+ r v 2
m r v 640

Draw a genetic map for the F1 female X chromosomes, including the gene order and map distances.

Reference no: EM13110424

Questions Cloud

Statistics-null and alternate hypothesis : A fast-food franchiser is considering building a restaurant at a certain location. Based on financial analysis, a site is acceptable only if the number of pedestrians passing the location averages more than 100 per hour.
Determine value of p when start to worry : You only worry if there is at least a 50 or more percent chance that you have the disease. Suppose that test has same specificity = p For what value of p will you start to worry?
What does the parasympathetic nerve activity do : During exercise does the sympathetic nerve activity increase or decrease. What does the parasympathetic nerve activity do?
Construct a genetic map of the chromosomes : You have two true-breeding lines of fruit flies. One is gray (eb+), red eyed (w+), and dwarf (d). The other is ebony (eb), white eyed (w), and normal size (d+). You cross the lines to produce F1 offspring, which you then use in a test cross. The f..
Draw a genetic map for the f1 female x chromosomes : A true breeding wild-type strain of flies was crossed to another strain homozygous for the recessive X-linked mutant alleles m, r, and v. The F1 female offspring were testcrossed to a recessive strain of males. The following offspring were examine..
Determining rising costs : Faced with rising FAX costs, a firm issued a guideline that transmissions of 10 or more should bw sent by 2-day mail instead. Wxceptions are allowed, but they want the average to be 10 or below.
Hypothesis testing-mean and proportion : Does Lavastatin reduce the risk of heart attack? In a Texas Study, researchers gave Lovastatin to 2,325 people, and a inactive substitute to 2,081 people, with an average age of 58. After 5 years, 57 of the lovastatin group suffered a heart attack..
Omars marginal utility : How big will that budget have to be before he would spend a $1 buying a first cup of coffee and omar has a budget that he can spend only on donuts.
Estimate the server service rate per hour : Consider a single-line, single-server waiting line system. Suppose that there is only physical space for 2 units in the system (one in line and one being served).

Reviews

Write a Review

Biology Questions & Answers

  Which phenomenon accounts for movement of these genes

They isolated bacterium in a pure culture and demonstrated that experimental healthy animals injected with this culture became sick. What other test do researchers require to perform to be absolutely sure that the bacterium is responsible for the dis..

  Determine which diseases prevented by chlorinating the water

Which diseases could have been prevented by chlorinating the water, Cryptosporidium spp., Legionella, Escherichia coli, Gardia lamblia or Norovirus?

  Treat with hydrogen peroxide

Assume you have 5mL of cells you need to treat with Hydrogen Peroxide, such that the final concentration of Hydrogen Peroxide is 5uM. How much of a 10mM stock solution of Hydrogen Peroxide would you add to your cells?

  Components of the reticuloendothelial system

Define the complement cascade and there are two infection-fighting results of this cascade. What are they and discuss the main components of the reticuloendothelial system

  Procedure of protein synthesis

Describe the procedure of the protein synthesis.Describing the proposals for the future research within epidemiology.

  Mature megaspore mother cell containing 20 dna molecules

Think about a mature megaspore mother cell containing twenty DNA molecules to answer the following questions concerning meiosis.

  Discussion on pseudodominance

Determine pseudodominance and how is it produced through a chromosome deletion and how does bacterial DNA differ from eukaryotic DNA?

  Determine the number of colonies per milliliter

Assume you have a bacterial suspension and you need to dilute it to .0010 of the initial concentration so that you can determine thenumber of colonies per milliliter.

  Describe an application for over expression of siderophores

How can altering ice nucleation protein production yield a bacterial strain useful to agriculture? Explain the logic and how this works.

  Possible single point mutation events

Determine which of the following mutations is more likely to produce a severe rather than mild phenotypic consequence?

  Dna based question

You ran your samples thorugh a 1% agarose gel. would you expect to get the same results if you ran your samples through 5% agarose gel? Explain your answer.

  The consequences of such mistakes during the process

Using the knowledge of DNA replication, describe the mechanisms in place for preventing mistakes during the process. Also discuss how potential mistakes can happen? What would be the consequences of such mistakes during the process.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd