Describe the process of x-chromosome inactivation

Assignment Help Biology
Reference no: EM13160885

1) Describe the process of muscle contraction. Includea description of the sarcomere structure and what happens to itduring muscle contraction and relaxation. Also describe howthe process is regulated, including the roles of ATP andCa2+. Be sure to include the names and activitiesof relevant molecules.

2) Describe the process of X-chromosome inactivation neededfor X chromosome dosage compensation in femalemammals. Include a description of the two phases (initiationand maintenance) and what is involved in each. Be sure toinclude the names and activities of relevant molecules.

Reference no: EM13160885

Questions Cloud

Is inosine a purine or apyrimidine : Government scientistscontinue to study the bodies of the aliens whose spacecraft crashedin Roswell, NM in 1947. Among other things, the scientists have investigated the structure of the genetic material isolated fromthe aliens' cells
What is natural selection : From the molecular level, how is theimmune response to viral infection generated?
What is the function of a dna binding protein : What is the function of a DNA binding protein and the operator andhow do these regulate an operon (the operon is repressible)?
Explain what is the heat capacity of the substance : The final temperature of the mixture is 27.0 degrees celsius. What is the heat capacity of the unknown substance?
Describe the process of x-chromosome inactivation : Describe the process of muscle contraction. Includea description of the sarcomere structure and what happens to itduring muscle contraction and relaxation. Also describe howthe process is regulated, including the roles of ATP andCa2+. Be sure to i..
Explain and compare the energy of a photon of wavelength : Compare the energy of a photon of wavelength 3.4 um with that of wavelength 0.155 nm. answer is in E1/E2
Draw a conscious action pathway : Draw a conscious action pathway and describe the role of this pathway, what are the effects of this pathway on the health of human? provide an example of when a conscious action is used in driving?
What makes up initiation complex at the start of translation : What makes up the initiation complex at the start of translation?
Explain when the electrons return to the ground state : When the electrons return to the ground state, they lose the excess energy in the form of 640 nm photons. What is the energy gap between the ground state and excited state in the laser material? answer is in J i was absent in class and my test is ..

Reviews

Write a Review

Biology Questions & Answers

  Stages of food processing in mammals

Explain the four main stages of food processing in mammals and indicate where each process occurs along the tubular digestive tract.

  How many of nucleotides are thymine

The oldest rocks on Earth date from about 4.2 billion years ago. What does this propose about the interval between 4.6 billion years ago, while the Earth started to form, and 4.2 billion years ago.

  Briefly explain bacterial disease, viral disease

Briefly explain bacterial disease, viral disease, fungal disease and parasitic disease, and give an example of each.

  What is the best general explanation for how this occurs

Many infectious diseases are becoming difficult to treat because of bacterial resistance to antibiotics. Populations of bacteria can become resistant when they are exposed to an antibiotic. What is the best general explanation for how this occurs?

  Which of following statements best describes dna polymerase

which of the following statements best describes DNA polymerase?

  Compare and contrast the metabolic changes in each tissue

Compare and contrast the metabolic changes in each tissue under the absorptive state and fasting state (liver, adipose, skeletal muscle).

  Create the psychometric function

Create the psychometric function that you would expect if the returned echo is shifted by 90 degree relative to the outgoing pulse of the echolocating bat,  Eptesicus .

  How can you test your hypothesis

What structures in cells indicate an evolutionary relationship between bacteria, plants and animals?

  Describes the process of gas exchange in insects

Which of the following best describes the process of gas exchange in insects?

  Determining which strain a patient carries

Two strains of the same species both contain known PCR primer sites for a gene that encodes for a virulence factor. However, the avirulent strain has a long insertion mutation in the PCR primer site that is not present within the virulent stain. H..

  Determine the arrangement of atoms within a protein

What methods would be used to determine the arrangement of atoms within a protein? This method has also been used to detect and locate the spatial arrangement of the atoms of DNA.

  What is the hydroxyl ion concentration of this lake

Illustrate four organelles or structures that all eukaryotic cells have in common. In adding, describe two eukaryotic cell features that would be found only in autotrophic cells.

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