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

  Valuable molecules as glucose and amino acids

Urine excreted by mammals contains many valuable molecules such as glucose and amino acids, but they are at much lower concentration in excreted urine than in blood.

  Explain the ultimate effect of cyanide on electron transport

Cyanide binds to complex IV of the electron transport system, preventing the reduction of oxygen to water. Explain the ultimate effects of cyanide on electron transport, oxygen consumption, and ATP production. How can these in turn affect a person.

  Alternate method of performing the catalase test

An optional technique of performing the catalase test exist where hydrogen peroxide is dropped directly into a colony growing on an agar plate.

  Explain the difference between phenotype

Assume you are a clinician in a small hospital and are monitoring the progression of myclonic epilepsy in twin boys. One twin remains only mildly affected by the condition.

  Why do potential space explorers need to be able to create

In the movie, Lost in Space, spider-like creatures attacked members of the Robinson family as they explored an abandoned spaceship. Maureen (the mom) scans the creatures and reports that the spiders are silicon-based life-forms.

  Explain the value and application of the above research

Your paper must provide APA-formatted references for all resources used and adhere to APA style and format. APA style headers will be expected for the three subsections of biological basis, research, and public health application. Use subheaders a..

  Different pharmacological and adverse effects

Describe why morphine, pentazocine, and naloxone have very different pharmacological and adverse effects on a patient.

  What is the likely origin of the recombinants

In peas, the genes a, b, c, d, e and f are linked on chromosome V and in the order given and the map distances are RF(a-b)=7 cM, RF(b-c) = 17 cM, RF(c-d) = 12 cM, RF (d-e) = 14 cM RF(e-f)= 10 cM.

  Use the data to construct genetic map of the order mutations

The symbol + indicates that wild-type recombination occurs, and - indicates that wild types are not formed. Use the data to construct genetic map of the order of point mutations, and indicate the segment deleted by each deletion mutation.

  Compute the percent change for the potato slice length

A seven cm potato sliced is placed into an unknown solution. After the slice is immersed for one hour, the potato slice now measures six cm.

  How many milliliters would you add to water

Given a stock solution of 10mM, how many milliliters would you add to water to have a concentration of 5 uM (micro molar) in a final volume to 2 ml.

  Etiology and genetics of the disease phenylketonuria

Explain the etiology and genetics of disease phenylketonuria (PKU) Phenylketonuria (PKU) refers to a disease found within humans in which the affected individual does not have enzyme phenylalanine hydroxylase.

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