Glucose is present in bacterial cells at a concentration

Assignment Help Chemistry
Reference no: EM13640880

a. Glucose is present in bacterial cells at a concentration ofabout 1 mM. What is the concentration of glucose expressed asmg/mL? How many molecules of glucose are contained in a typical E.coli cell (assuming that E. coli is in a cylindrical shape).

b. A number of regulatory proteins are present in E.coli at only 1or 2 molecules/ cell. If we assume that an E. coli cell contains just one molecule of a particular protein, what is the molar concentration of this protein in the cell? If the molecular weight of this protein is 40 kD, what is its concentration expressed as mg/mL?

Reference no: EM13640880

Questions Cloud

Knowing the magnitude of the angular velocity of abc is 10 : the object abc consists of two slender rods welded together at point b. tod ab has a mass of 1kg and a length of 0.3m
A car starts from rest on a curve with a radius of 110 m : a car starts from rest on a curve with a radius of 110 m and accelerates at 0.900 ms2. how many revolutions will the
Below are monthly rents paid by a sample of students rent : below are monthly rents paid by a sample of students. rent 705 715 730 720 690 300 1550
Suppose x1 and x2 are independent random variables each : suppose x1 and x2 are independent random variables each uniformly distributed over the set plusmn1 that is each xi
Glucose is present in bacterial cells at a concentration : a. glucose is present in bacterial cells at a concentration ofabout 1 mm. what is the concentration of glucose
Sixty percent of college students weigh between 150-210 lb : sixty percent of college students weigh between 150-210 lb.identify degree of confidence level of confidence
A meter stick is held vertically with one end on the floor : a meter stick is held vertically with one end on the floor and is then allowed to fall. find the speed of the other end
A sample of a compound contains 090 g of element a and 060 : a sample of a compound contains 0.90 g of element a and 0.60 g ofelement b. if the atomic weight of a is 60 gmole and
Use 344 for the speed of sound in air and assume that the : sound with frequency 1220 leaves a room through a doorway with a width of 1.16 . at what minimum angle relative to the

Reviews

Write a Review

Chemistry Questions & Answers

  Define bonding and molecule formation

Define Bonding and Molecule formation, Kn1 knowledge and understanding of atomic and molecular structure, chemical bonding, chemical formulas, chemical equations, mole calculations and the mole concept and the relation between elements of the Peri..

  State the capillary and start again or prepare a fresh

sample melts before you were ready to read the temperature. Should you cool the capillary and start again or prepare a fresh sample? Explain.

  What volume will gas occupy at 75 k

at 75 degrees celsius, a gas has a volume of 3.22 dm^2. What volume will it occupy at 75 k?

  Designing and preparing aqueous buffer solution with the ph

designing and preparing aqueous buffer solution with the ph indicated.ph3.50your buffer solution must have the capacity

  An automobile radiator holds 4 gal of a 10 antifreeze-water

an automobile radiator holds 4 gal of a 10 antifreeze-water mixture. the of antifreeze should be raised to twenty five

  State what is the energy of a mole photons

Some bacteria are able to harvest 1000-nm light. What is the energy (in kilocalories or kilojoules) of a mole (also called an einstein) of 1000-nm photons?

  Explain what is the ph of nahcoo buffer

A buffer is prepared by adding 1.00 L of 1.0 M HCl to 750 mL of 1.5 M NaHCOO. What is the pH of this buffer? Ka = 1.7 × 10-4

  Evaluate the empirical formula of the compound

A certain carbon-hydrogen compound contains 84.1% C by mass and the remainder is hydrogen. What is the empirical formula of the compound

  Explain the graph was a curved line what would the mean

If the graph was a curved line what would this mean. and how would the results be affected if a mistake was made and your temperature was in celcius

  Explain how to determine the volume of the bubble

A 25.0 mL bubble is released from a diver's air tank at a pressure of 4.00 atm and a temp of 11.0 degrees C. Show how to determine the volume of the bubble when it reaches the surface where the pressure is 0.998 atm and the temp is 18.0 degrees C.

  A weather balloon at earths surface has a volume of 39 l

a weather balloon at earths surface has a volume of 3.9 l at 275 k and 775 mm hg. if the balloon is released volume

  What is the solubility of the salt

A 2.01 g sample of a salt dissolves in 9.10 g of water to give a saturated solution at 25°C. What is the solubility (in g salt/100 g of H2O) of the salt?

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