Calculate the equilibrium potential

Assignment Help Biology
Reference no: EM1393022

Em = -40mV; Extracellular Ca++ = 5mM, Extracellular K+ = 40mM, Extracellular Na+ = 100mM; Intracellular Ca++ = 50mM, Intracellular K+ = 100mM, Intracellular Na+ = 20mM.
With the help of the Nernst equation to calculate the equilibrium potential for these three ions. Show your work below.
To which of these ions is the membrane the most permeable at rest? Why?

Reference no: EM1393022

Questions Cloud

Explain cultural values from popular fiction-novel : Select the piece of popular fiction-novel, short story, graphic novel, or comic book-and study material through lens of popular culture and its effect on society.
Find out the time for the ball to reach crater floor : The tallest volcano in the solar system is the 22km tall Martian volcano, Olympus Mons. An astronaut drops a ball off the rim of the crater and that the free fall acceleration of the ball remains constant throughout the ball's 22km fall at a value..
Determining upper and lower control limit : Super Cola Bottles soft drinks labeled "net weight 16 ounces." An overall process average of 16.01 ounces has been found by taking several batches of samples, in which each sample contained 5 bottles.
Education is used as an indicator of a socioeconomic status : Education is often used as an indicator of a person's socioeconomic status. Historically, the number of years of schooling completed has been recorded in the census of population as a measure of education. Comment and support your reasoning
Calculate the equilibrium potential : With the help of the Nernst equation to calculate the equilibrium potential for these three ions.
Draw the per capita production function : Draw the per capita production function and supporting curves to capture the economy and provide a brief economic explanation of the consequence of lower savings on long- term growth rates.
How high does rocket rise above the ground : A rocket moves upward, starting from rest with an acceleration of 33.4 m/s2 for 3.47 s. It runs out of fuel at the end of the 3.47 s but does not stop. How high does it rise above the ground.
Analysis of journal articles : Conduct an analysis of four management journal articles, at least two of which must be peer reviewed. The following must be included in my analysis:
Reason or evidence to reject the claim : Assume gasoline prices for a region are normally distributed. Do the data you obtained provide enough evidence to reject the claim? Use a 1% level of signi?cance.

Reviews

Write a Review

Biology Questions & Answers

  Find total bacterial cells in blood

By this time, 35 cells of V. vulnificus have gotten into your blood. However, the doxycycline does slow the growth of the bacteria considerably to a generation time of twelve hours.

  Determine length of the newly transposed copia element

A Drosophila P element 2.2 kb in length is modified by adding a 0.8-kb intron sequence to one of its exons. A copia element of 5.2 kb is modified through adding the same 0.8-kb intron to its central region.

  Trans individual crossed with cis individual

Suppose i f an individual with genotype pQ/Pq heterozygous for both loci in trans arrangement of alleles is crossed with an individual of genotype PQ/pq.

  Find genotypes of the parental strains

On chromosome three of corn there is a dominant gene (A1), which together with the dominant gene (A2) on chromosome 9, produces colored aleurone.

  Question about immunology

The complement system and innate immunity via Toll-like receptors play critical roles in immune defenses against pathogens. These two systems traditionally have been considered to be separate.

  Find the concentration of buffer

The recipe for 10x TBE buffer is 890 mM Tris, 890 mM boric acid, 20 mM EDTA. What is the concentration of 1x TBE buffer?

  Multiple choice questions - psychology

Determine which of the following is most likely to be the population in a psychological research study and Which of the following is NOT an empirical question?

  How this statement applies to replication or transcription

how this Statement applies to replication or transcription

  Of what benefit are mycorrhizal fungi to plants

What two groups of organisms live symbiotically to form lichens? Of what benefit are mycorrhizal fungi to plants? How does this symbiotic relationship benefit the fungus.

  Independent variable in the corn experiment

Determine the independent variable in the corn experiment? What was the dependent variable in the corn experiment?

  Explain a possible source of error

The transformation was successful, however, when my plate with ten uL did not show any colony growth, whereas, my 200 uL plate showed colony growth.

  What causes cancer

Question  What causes cancer? Why is finding a cure so difficult? Why do certain drugs work for some people but not others?

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