Biochemistry Answers

How can mutations accumulate, given that the ells have repair systems that fix changes or breaks in DNA strands?

explain how allosteric regulators may inhibit or stimulate the activity of an enzyme

Describe the mechanisms by which enzymes lower activation energy

Explain how ATP performs cellular work and explain why an investment of activation energy is necessary to initiate a spontaneous reaction

Explain in general terms how cells obtain the energy to do cellular work

explain the second law of thermodynamics and why it is not violated by living organisms

Distinguish between the following pairs of terms: catabolic and anabolic pathways; kinetic and potential energy; open and closed systems; exergonic and endergonic reactions

Q1: Distinguish between the following pairs of terms: catabolic and anabolic pathways; kinetic and potential energy; open and closed systems; exergonic and endergonic reactions
Q2:explain the second law of thermodynamics and explain why it is not violated by living organisms
Q3:Explain in general terms how cells obtain the energy to do cellular work
Q4:Explain how ATP performs cellular work and explain why an investment of activation energy is necessary to initiate a spontaneous reaction
Q5:Describe the mechanisms by which enzymes lower activation energy and explain how allosteric regulators may inhibit or stimulate the activity of an enzyme.

Hello there, my assignment is due in 24 hours so I was wondering if you guys can please answer within 24 hours so I can assure I submit it on time. Much appreciated, thanks

1. Calculate the isoelectric point of glutamic acid. How does the isoelectric point of glutamic acid differ from glycine.
2. Illustrate the titration curve of lysine showing the cation, zwitterion and anion on the curve.

a. Lipid hydrolyis
b. Acrolein Test
c. Test for unsaturation
d. Test for phosphates
e. Liebermann-Burchard test

results that should be expected for ethanolamine plasmalogen