What factors affect the rate of penetration of the substance

Assignment Help Biology
Reference no: EM13534945

In a Bio Lab, several substances were added to a red bloodcell sample and you measure the time it took for the substanceto pass through the red blood cell membrane (hemolysis). Substances were: Glycerol, ethylene glycol, thiourea, urea,dextrose, sucrose, Triton X-100 and ethanol.

Q. What factors affect the rate of penetration of the substances?

Reference no: EM13534945

Questions Cloud

Water moves up stems and tree trunkspilled primarily by : Water moves up stems and tree trunkspilled primarily by
Found in mosses butit found in ferns : Which of the following structures is not found in mosses butit found in ferns?
Determine what voltage is supplied to the doorbell : If the transformer is connected the wrong way around the circuit, what voltage is supplied to the doorbell
Types of cytoplasmic materials between adjacent cells : Gap junctions allow the exchange of many types of cytoplasmic materials between adjacent cells. How do assemblages of cellslinked by gap junctions-freely exchanging ions, amino acids,sugars, and nucleotides-challenge the concept of cells? What is..
What factors affect the rate of penetration of the substance : In a Bio Lab, several substances were added to a red bloodcell sample and you measure the time it took for the substanceto pass through the red blood cell membrane (hemolysis). Substances were: Glycerol, ethylene glycol, thiourea, urea,dextrose, s..
Determine what is the mass of the pulley : A block of mass 10 kg rests on a horizontal surface. The coefficient of sliding friction is 0.1. What is the mass of the pulley if it is a solid cylinder
Measuring the relationship gender and lung capacity : I am supposed to design an experiment measuring the relationship b/wgender and lung capacity- but i don't know what the control andexperimental treatments should be- also for controlledvariables i have age, height and weight(fitness) does this ma..
Find the angle that the hill makes with the horizontal : A child slides down a snow-covered slope on a sled. At the top of the hill, her mother gives her a push at a speed of 1.5 m/s to get her started. find the angle that the hill makes with the horizontal
Idea of synapses : Briefly explain in 3-5 sentences explaining why an adult'sbody/mind can operate and function at a high level and why a baby'scannot due to the idea of synapses.

Reviews

Write a Review

Biology Questions & Answers

  Estimation of the native molecular weight of a protein

Many genes have been cloned and sequenced. The precise amino acid sequence of a polypeptide can be determined from the DNA sequence and the molecular weight can be calculated.

  Functional significance of the decreased amount of cartilage

what is the functional significance of the decreased amount of cartilage and the increased amount of smooth muscle in the lower respiratory passageway.(larynx)

  What is the frequency of males hemizygous for the d allele

A) If the f(D) of an X-linked gene in a population = 0.8, what is the f(d) of the other allele at this locus?

  What are the different levels

what is meant by increasing levels of organization in anatomy & physiology? What are the different levels & how do they relate to each other? What are examples for each level?

  Compare and contrast what you see as the advantages

the streak-stab technique , used to promote streptolysin activity, is preferred over incubating the plates anaerobically. Why do you think this is so? Compare and contrast what you see as the advantages and disadvantages of each procedure.

  Advantageous variant trait

During the nineteenth century, the new theory of evolution was criticized on grounds that if an advantageous variant trait happened to appear in a population,

  Successful cloning of dolly the sheep

Why did the successful cloning of Dolly the sheep support the idea that the differentiation of different cell types observed in development is orchestrated by gene regulation.

  Discuss the molecular events occurring in the sperm

Discuss the molecular events occurring in the sperm prior to and during fertilisation and outline how some can be used as contraceptive targets.

  Which nucleotide sequences represents complement to dna

which nucleotide sequences represents complement to DNA

  What is a sporozoite

What is a sporozoite? What behaviors can a sporozoite cell perform? ( In other words, what can a sporozoite do?)

  Part one batch sterilisation a pilot scale batch

part one batch sterilisation a pilot scale batch fermentation broth is to be sterilised. the broth will be

  In 3 to 5 paragraphs describehow you think the four ethical

in 3-5 paragraphs discuss how you think the 4 ethical principles tie into one or more of the following topic areas

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