Find expected flies

Assignment Help Biology
Reference no: EM1386772

Question: A male Drosphila melangaster is genotypically e^+/e^-, where e (ebony) is an autosomal gene. Of the four gametes produced by a single meiosis, how many of them will carry borht the e^- allele and the Y chromosome?

a) None

b) 1/4

c) 2/4

d) Either none or 1/4

e) Either none or 2/4, but not 1/4

Question: In the fruit fly Drosophila, ebony body (e) is recessive to normal body E. Suppose an Ee female and an ee male are crossed to each other. Among 130 progeny, how many flies and of what phenotypes are expected?

 

Reference no: EM1386772

Questions Cloud

Observations from the normal distribution : Use RNG in Excel to generate n = 5 observations from the Normal distribution N(20, 5). Test H0: μ = 20 versus H0: μ ≠ 20 at the α = 0.05 level of significance. Repeat this process 100 times and then count the number of times that you reject H0.
Description of berkeley arguments : Please provide a concise description of Berkeley's arguments regarding ideas and minds, objects and the existence of God.
Random number generation : Use Random Number Generation (RNG) in Analysis ToolPak of Excel to generate n = 5 observations from the Normal distribution N(20, 5). Construct the 95% confidence interval for μ.
Only pay for the actual hours worked : If an employee says they are done with their work and therefore they are surfing the net because they have nothing else to do, explain why not just send them home and only pay them for the actual hours worked?
Find expected flies : A male Drosphila melangaster is genotypically e^+/e^-, where e (ebony) is an autosomal gene. Of the four gametes produced by a single meiosis.
Explain how do the strategic implementation factors : Explain how do the strategic implementation factors contribute to the safety scandals which Toyota currently facing?
Aristotle views learning and education : What did Aristotle have to say about Education? Describe theory of value, theory of knowledge, theory of learning, theory of human nature.
Determine the final temperature of the bat : Four identical masses of mass 600 mg each are placed at the corners of a square whose side lengths are 15.0cm.What is the magnitude of the net gravitational force on one of the masses, because of the other three.
Locke and knowledge : How does Locke differentiate between knowledge of substance and general ideas? In particular, why does he think that knowledge of nature, like Newtonian physics, is really belief, while mathematics

Reviews

Write a Review

Biology Questions & Answers

  Find genotypes of the progeny

Assume that the D and M genes are on the same chromosome, but they are separated by one hundred map units. You make the following cross: DM / dm x dm / dm.

  The owner of a company that sells cleaning products

the owner of a company that sells cleaning products. The people in research and development have two new products for you to review.

  If animals in a chamber were engaged in physical activity

If the experimental animals in a chamber were engaged in physical activity, how would this change the results of metabolism experiment.

  Why would these results happen the way they did

as calcium and magnesium salts of fatty acids are insoluble in water, how would you expect this to affect the usefulness of soap in hard water.Why would these results happen the way they did.

  Dna structure used as the taxonomic tool

The binomial name of an organism consists of the names of which two classification categories. Smoking, air pollution and altitude all affect the rate of respiration. Explain the effects of each of these on respiration and Why.

  Find whether this residue is essential for proton conduction

How may you use site-directed mutagenesis to determine whether this residue is essential for proton conduction?

  Define how the technique of gene therapy

explain some of the bioethical concerns related to screening for genetic diseases.

  What is glycogen synthesis and glycogen degradation

Metabolism uses various ways to ensure that 2 opposing pathways do not occur at the equal time. For the following pair of pathways list 2 ways (different cell location, allosteric effector, covalent modification, different intermediate, different ..

  Determine the genotypes of the parents

Determine the genotypes of the parents, F1 offspring and F2 offspring and the probable mode of inheritance? Check your answer with the appropriate statistical test.

  Describe how to determined the probability

Assume that a daughter of a mother without the allele and a father with the allele marries a man with hemophilia. What is the possibility that the daughter's children will develop the disease? Describe how to determined the probability.

  Botany questions

In lecture we discussed plants transitioning from water to land, thus pretend you were this plant clearly identify at least theree things you need to survive on land.

  The forests biodiversity and ecosystem services

Based on the results of your investigation, what conclusions could you draw about the relationship between a muscle's workload and its threshold of stimulation.

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