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PRPP can be used for production of which nucleotides? a.) adenosine 5'phosphate b.) guanosine 5'phosphate
What is the major driving force in the formation of lipid bilayers?Which amino acid, Lys or Val, would be more likely to be found in the transmembrane
Enzyme and Endocrine Disruptor Clarifications.Which of these apply to Enzymes.The majority of chemical reactions in our bodies do not require enzymes.
What is the yield of ATP when each of the following substrates is completely oxidized to CO2 by a mammalian cell homogenate?
Discuss the chemistry and function of iron in each of the following: myoglobin, cytochrome c, and the iron-sulfur proteins of mitochondrial
Why do potential space explorers need to be able to produce all of the food that they will need, regardless of whether life is found elsewhere?
Determine Km and Vmax and determine what types of inhibition.Data from enzyme kinetic studies of an enzyme at specific substrate concentration
What is the enzyme of beta-oxidation that's analoguos to malate dehydrogenase RXN?
An experiment was performed to determine the effects of an inhibitor on the breakdown of glycogen by an enzyme. In an accompanying experiment
Multiple sclerosis is a result of A) the absence of myelin on nerve cells. B) having excess acetylcholine receptors.
Define "transamination" and "oxidative deamination".What is the role of the urea cycle, and what are the effects on an individual of a deficiency
Describe the relationship between Tm and base pair content of each bacterial species
Describing DDT exposure and response in humans.What types of exposure and response are associated with DDT in humans?
Why is water a good solvent in which substances can dissolve?Are plant cells have walls made of cellulose?
I would also like to know how DDT is transported through the cellmembranes. Is it passive diffusion, facilitated diffusion, filtration, active transport, etc.
You are required to prepare working standard solutions of 1.00 x 10^-5, 2.00 x 10^-5, 5.00 X 10^-5, and 1.00 x 10^-4 M glucose from a 0.100 M
Describe the mechanism by which peripheral tissues take up and extract cholesterol from the LDL particles
A 0.500-g sample is analyzed spectrophotometrically for manganese by dissolving it in acid and transferring to a 250-mL flask and diluting to volume.
Why have both an endocrine and a nervous system?Although we have not yet studied the endocrine system, you know enough about it to answer
Describe the types of stationary phases used for chiral separations in HPLC including structural requirements.
What energy transformations occur between glucose and ATP? The energy in glucose is transformed into the energy stored in the chemical bonds
Write an account on what you consider to be the most significant advances made in the field of modern analytical techniques during the last five years.
Which statistical test is needed to identify the precision and which one identifies the differences in the mean?
Summarize the process whereby energy is obtained by glucose oxidation. (Please note- you could make this a very long answer, but just focus
Design and carry out an experiment in which you will test the effects of acidic fluid on enzymatic activity.