How may copies of the brown allele will be present in cell

Assignment Help Biology
Reference no: EM131134948

In guinea pigs, the allele for black fur (B) is dominant over the allele for brown (b) fur. A black guinea pig is crossed with a brown guinea pig, producing five F1 black guinea pigs and six F1 brown guinea pigs.

(a) How many copies of the black allele (B) will be present in each cell from an F1 black guinea pig at the following stages: G1, G2, metaphase of mitosis, metaphase I of meiosis, metaphase II of meiosis, and after the second cytokinesis following meiosis? Assume that no crossing over takes place.

(b) How may copies of the brown allele (b) will be present in each cell from an F1 brown guinea pig at the same stages? Assume that no crossing over takes place.

Reference no: EM131134948

Questions Cloud

How interventions address or mitigate social determinants : Explain how the interventions address and/or mitigate the social determinants of the issue (health and healthcare disparities associated with each). Remember that social determinants are the conditions in which people are born, grow, live, work, a..
What is the probability that their next child will have pku : Phenylketonuria (PKU) is a disease that results from a recessive gene. Two normal parents produce a child with PKU. What is the probability that their next child will have PKU
Describe summary the financial benefits of working company : Describe in one page summary the financial benefits of working for that company (i.e. employee benefit package- retirement, medical, 401ks etc.).
How does the answer depend on the model of trade : How does the answer depend on the model of trade?
How may copies of the brown allele will be present in cell : How may copies of the brown allele (b) will be present in each cell from an F1 brown guinea pig at the same stages? Assume that no crossing over takes place
Derive the new production possibility frontier : What happens to those factor prices when the price of cloth rises? Who gains and who loses from this change in the price of cloth? Why? Do those changes conform to the changes described for the case with factor substitution?
What phenotypes and proportions of progeny are expected : An F1 cat mates with a stray cat that is gray and possesses normal ears. What phenotypes and proportions of progeny are expected from this cross
How are men and women responding to the changes : How does the image of manhood in such a place conflict with the reality?- How are men and women responding to the changes?
What advantage do traditional media have over emerging media : If you are a reporter with access to all forms of media distribution, which do you choose first to tell a story? Why? Explain how you might have answered this question differently 20 years ago.

Reviews

Write a Review

Biology Questions & Answers

  Charactristics of the atomic structure of helium

In modern blimps, the gas of choice used to inflate them is helium rather than hydrogen. Hydrogen would be lighter, but helium is safer. Compare and contrast the atomic structure of hydrogen and helium.

  What is the skene gland

What is the skene's gland? Understand the relationship this gland may have with the vagina, urethra, and female ejaculation.

  External framework of the nose

Determine what functional adaptation does cartilage have over bone in making up the external framework of the nose?

  Chemical reaction as cellular respiration

Burning Paper or wood is the same chemical reaction as cellular respiration in that sugar combines with oxygen gas to produce carbon dioxide, water and energy. Explain how the burning of forests relates to the greenhouse effect, in which the air a..

  How is insulins effect on blood glucose mediated

Does insulin release from the islets of Langerhans result inraising or lowering blood glucose? How is insulin's effect on blood glucose mediated?

  Which substrate will the acyl enzyme be formedmore rapidly

You are studying the cleavage of two substrates by chymotrypsin,an ester and an amide. Except for the scissile bond, the substratesare identical. With which substrate will the acyl enzyme be formedmore rapidly? Why?

  Whether it is expressed through the clothes you wear

There are no boundaries to personal style, whether it is expressed through the clothes you wear, the music you listen to, or the books you read. What does your style say about you?

  List the reasons for the lack of developmental

In thick-billed murres, fledglings plunge into the ocean from their hundreds-meters high nesting cliffs. List the reasons for the lack of developmental and genetic variation in allometric proportions of chicks in this species.

  What is the chance for their children to have the trait

Hemophilia is a sex-linked trait. A normal woman whose father has a hemophilia marries a normal man. What is the chance for their children to have the trait? Give the full explanation - genotypes of all involved.

  How do our genes affect our suscebtibility to disease

How do our genes affect our suscebtibility to disease? Exactly what happens in the aging process that makes us more susceptible to disease? Are certain cultures more susceptile to particular diseases?

  What is the process involved in the formation

What is the process involved in the formation of identical twins from pre-fertilization to the implantation in the uterus?

  What is the minimum length of a target sequence

Suppose that an SBH experiment shows that all 4^(l) l-mers are present in the target DNA sequence. What is the minimum length of a target sequence consistent with this l-mer composition? & How many minimum length target sequences consistent with t..

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