What is the free energy cost of pumping ca2+ out of a cell

Assignment Help Biology
Reference no: EM13142545

What is the free energy cost of pumping Ca2+ out of a cell when the cytoplasmic concentation is 0.4Um, the extracellular concentration is 1.5mM and the membrane potential is -60mV?

Reference no: EM13142545

Questions Cloud

Making standard cost summary showing standard unit cost : Prepare a standard cost summary showing the standard unit cost. Calculate the material and labor variances. Prepare entries in general journal form to charge materials and labor to work in process. Indicate whether the variances are favorable or un..
Describe the evolution of the external and internal skeletal : Describe the evolution of the external and internal skeletal system as the various animals we studied evolved.
What is pedro charitable contribution : Pedro's child attends a school operated by the church the family attends. Pedro made a donation of $1,000 to the church in lieu of the normal registration fee of $200. In addition, Pedro paid the regular tuition of $6,000 to the school. Based on t..
Probability score on mathematics part of sat will be more : Both SAT and ACT scores are normally distributed. What is the probability that a randomly selected high school senior's score on the mathematics part of the SAT will be more than 630?
What is the free energy cost of pumping ca2+ out of a cell : What is the free energy cost of pumping Ca2+ out of a cell when the cytoplasmic concentation is 0.4Um, the extracellular concentration is 1.5mM and the membrane potential is -60mV?
How long will it take for the partial pressure : If a 2.5 L reaction vessel initially contains 725 torr of cyclopropane at 485C , how long will it take for the partial pressure of cylclopropane to drop to below 105 torr?
Preparing schedule indicating cash collections of accounts : The company expects to sell 20% of its merchandise for cash. Of sales on account, 50% are expected to be collected in the month of the sale, 30% in the month following the sale, and the remainder in the following month. Prepare a schedule indicati..
What fraction of the progeny will be stubbly males : In flies, a new mutant male is found with short stubbly bristles instead of normal long bristles. The mutant is mated to a normal female.
Problem related to qualifying charitable contribution : Terry pays $8,000 this year to become a charter member of Mammoth University's Athletic Council. The membership ensures that Terry will receive choice seating at all of Mammoth's home basketball games. In addition, Terry pays $2,200 (the regular r..

Reviews

Write a Review

Biology Questions & Answers

  How would stomata cause photorespiration in c3 plants

How would stomata cause photorespiration in C3 plants? And why are C4 plants protected/ immune to photorespiration?

  What would the most probable effect of the mutation

Assume that a mutation occurs in an intron of a gene encoding a protein. What would the most probable effect of the mutation be on the amino acid sequence of that protein.

  What proportion of red to green offspring should be seen

Gene A converts compound A (red) to compound B (blue). Gene B converts compound B to compound C (green). These compounds determine the color of the individual. In a cross between a double heterozygote and an all recessive individual, what proporti..

  Alcohol conversion in human body

Ethanol in the body is oxidized to acetaldehyde by liver alcohol dehydrogenase. Other alcohols are also oxidized by LADH. For example, methanol, which is mildly intoxicating.

  How many turns of alpha helix must be added

your hair is composedof protein known as keratins that have an alpha helix- like fibrous structure. the alpha helix-structure has approximately 3.6 amion acids per turn of of the helix and a linear dimension of 0.54nm per turn of the helix.

  Would the bat be able to tell the distance

Would the bat be able to tell the distance to a target if, instead of the bat's out going pulse, you returned a broadband noise containing the same frequencies?

  What is the basal lamina

What is the name of the epithelial cells that make up the epidermis? -What is the cytoplasmic intermediate filament found in these epithelial cell junctions ? -What is the name of the junctions that links the intermediate filaments of the epitheli..

  Arabidopsis embryonic development

Determine what cell types or tissues do homeodomain proteins during Arabidopsis embryonic development express? Is it expressed throughout the development

  Find out both proximate causes and ultimate causes

Which is easier to dispose of in a flock of chickens? A recessive allele for erect combs or a dominant allele for feathered legs. How various generations would it take.

  Find the rate at which the genome can replicate

A typical tumor doubles in size only every 100 days (although this varies significantly depending on the type of tumor). Can you speculate on why this is so much slower than the rate at which the genome can replicate?

  Propose to remain the reaction moving along quickly

Give examples of potential environmental impact. Give at least two references in addition to your text in support of your position. Be sure to cite your sources including your text using APA style and respond to at least two of your classmates' posti..

  Hybridization and introgression between two species

From Oregon to Southern California there is a putative hybrid zone between two closely-related species of pine - Pinus ponderosa and P. jeffreyi.

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