Describe significance of permeability or ionic concentration

Assignment Help Biology
Reference no: EM13665304

Part -1:

1. Briefly describe the significance of permeability and ionic concentrations in the process of maintenance of cellular membrane potential.

2. Why osmotic pressure plays so important role in the process of fluid shifting?

Part -2:

1. Calculate the molarity and osmolality of a 1 L solution containing the following solutes. Assume complete dissociation of all electrolytes.

Molarity (mmole/L)                 Osmolality (mOsm/kg/H2O)

1.  9 g NaCl                 _______________                  ____________

2.  100 g Glucose        _______________                    ____________

3.  5 g Urea                 _______________                   ____________

Verified Expert

Reference no: EM13665304

Estimate the frequency of the dominant allele

Industrial melanism refers to the dark pigmentation that evolved in some insects giving them protective coloration on vegetation darkened by soot in heavily industrialized are

Determine what is the sex ratios of the f1 and f2 generation

The autosomal recessive gene transformer (tra) mutation converts chromosomal females into sterile males. A female Drosophila that is heterozygous for the tra allele is mated

Brain respiratory control centers

What is the function of Type II septal cells? Describe how oxygen and carbon dioxide are transported in the blood. What parts of the brain are respiratory control centers?

Calculate the degree of purification

A crude cell-free extract of a skeletal muscle contained 32 mg protein/ml. Ten ul (microlitres) of the extract catalyzed a reaction at rate of 0.14 umole/min under standard op

Difference beween intoxication and infection

Critically discuss the difference between food intoxication and food infections. In May 2012, a young woman in Georgia was zip lining and fell into a river.

Molecular and biochemical aspects of the disorder

The lecture series will cover the scientific knowledge relating to function and dysfunction in several areas. These can be summarised as follows: Term one: Cardiovascular a

Why did we set the spectrophotometer to measure absorbance

If our goal was to measure the Absorbance of DCPIP (blue substance), why did we set the spectrophotometer to measure Absorbance at ~620nm, the orange part of the visible spe

Analyze the potential civil liability

Watch the "You be the Judge: Sexual Harassment" video. Analyze the potential civil liability of both the employee and the employer. Analyze the different liability in this cas

Reviews

Write a Review

 
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