How does polarity affect the diffusion of a substance

Assignment Help Biology
Reference no: EM13530555

1. How does polarity affect the diffusion of a substance? If the substance is more polar, then it diffuses faster through the plasma membrane, correct?

2. Under what circumstances might it be useful to separate proteins in the absence of SDS-PAGE?

3. ABOUT Tay Sach's disease. Explain how are person can have a gene for the disease, but live a healthy life. Describe the symptoms and prognosis pf the disease.

Reference no: EM13530555

Questions Cloud

Compute the ph of a solution of butyric acid : Butyric acid, HC4H7O2, has a Ka of 1.51 x 10^-5. Calculate the pH of a solution of butyric acid where 15.2 g of the acid was added to water to make 1.5 liters of solution.
What will be the phenotypic ratio of an F1 cross : What will be the phenotypic ratio of an F1 cross of fliescarrying two mutations if:
What is the value of electricity produced by this battery : Batteries are rated in terms of ampere-hours (A · h). For example, a battery that can produce a current of 2.00 A for 3.00 h is rated at 6.00 A · h. At $0.0830 per kilowatt-hour, what is the value of the electricity produced by this battery
Explain what is the ph of the solution naoh has been added : When 40 mL of 0.500 M HCl is titrated with 0.600 M NaOH, the pH increases. What is the pH of the solution after 33 mL of 0.600 M NaOH has been added. (assume volumes are additive)
How does polarity affect the diffusion of a substance : How does polarity affect the diffusion of a substance? If the substance is more polar, then it diffuses faster through the plasma membrane, correct? Under what circumstances might it be useful to separate proteins in the absence of SDS-PAGE?
Find by what percentage does its power output increase : A 140-W lightbulb connected to a 120-V source experiences a voltage surge that produces 135 V for a moment. By what percentage does its power output increase
Describe what is the ph of the resulting solution : 11 mL of 0.0100 M HCl are added to 25.0 mL of a buffer solution that is 0.010 M HC2H3O2 and 0.11 M C2H3O2-. What is the pH of the resulting solution
Calculate what is the current in the lightbulb : A lightbulb has a resistance of 170 ? when operating with a potential difference of 110 V across it. What is the current in the lightbulb
Experiment mimic a natural ecosystem : How does this experiment mimic a natural ecosystem? Whatthings are different? This experiment was on Mimicking the effectsof Acid Rain.

Reviews

Write a Review

Biology Questions & Answers

  Mitochondrial membrane without huge expenditure of energy

NADH is too big to get across the mitochondrial membrane without a huge expenditure of energy. Therefore it's electrons and proton must be picked up and shuttled across the membrane to an NAD or FAD inside the mitochondrion.

  Determine which of the following observations are testable

Determine which of the following observations are testable. For those that are testable.

  Primary reason for the incredible success of viruses

Primary reason for the incredible success of viruses in their incredible diversity. Explain why a virus that is well adapted to one species and causes no apparent disease can upon a switch to a new host range cause severe disease

  Calculate the probability of a bb person

Calculate the probability of a Bb person and a blue-eyed person having a blue-eyed child. Construct a Punnet square for this.

  Which of the following neoplsia has been link to a delition

Which of the following neoplsia has been link to a delition of a tumor suppressor gene?

  One normal and three albino-albanism in humans is controlled

Albanism in humans is controlled by a recessive gene (c) . Frommarriages between (Cc). Assume that such marriage (Cc x Cc) 4children are produced.

  Explain the function of acetylation

Explain the function of acetylation on the histone tails. What do you think would happen if you mutated the lysine amino acid on the tail of a histone protein

  Molecular mechanisms of yeast and bacterial transformations

What is the cellular/molecular mechanism to make yeast chemically competent? Compare and contrast the molecular mechanisms of yeast and bacterial transformations.

  Name the biome which is located on every continent except

1. which biome is located on every continent except antarctica has both hot and cold seasons and has precipitation

  Why is this a useful property of the trp repressor

What would happen to the regulation of the tryptophan biosynthesis enzymes in cells that express a mutant form of Trp repressor that (i) cannot bind to DNA or (II) binds to DNA even if no tryptophan is bound to it?

  Recognize and explain at least three 3 factors contributing

1. provide at least three 3 reasons for believing in the accuracy or inaccuracy of sensory information. 2. identify and

  What are the possible genoytpes of the cyst

Female mammals, including women, sometimes develop benign tumors called "ovarian teratomas" or "dermoid cysts" in their ovaries. Such a tumor begins when a primary oocyte escapes from its prophase I arrest and finished meiosis I within the ovary.

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