Bio Chemistry Interview Questions
Questions Answers Views Company eMail

Why does the pH of the blood decrease in a person who has digested trematol?

1137

If you isolate mitochondria and place them in buffer with a low pH they begin to manufacture ATP. Why?

GHD,

1 4528

Explain why in anaerobic cells the ratio of pyruvate/ lactate is much less than 1 while under aerobic conditions the ratio of pyruvate/ lactate is much greater than 1?

1 4802




Which cellular compartment becomes acidic during mitochondrial electron transport?

2 4021

what is the primary purpose of fermentation in the absence of oxygen?

1 4551

Name the terminal electron acceptor during mitochondrial respiration?

1 5972

During a heart attack, blood flowing to the heart muscle is interrupted by blockage of a coronary artery. How would you expect the metabolism in the heart to change?

1773

Which vitamins participate, in coenzyme form, in reactions of the tricarboxylic acid cycle?

957




Reduction of which intermediate in glycolysis leads directly to a compound involved in the biosynthesis of fats?

1 1852

Which organ and subcellular site are most important for fatty acid biosynthesis?

1 1699

Which compound is involved in reducing levels of homocysteine in the blood?

1118

When a forensics laboratory tests evidence collected at the scene of a crime using the "DNA Fingerprinting" technique, what are the technicians comparing?

Vimta Labs,

1 1909

What is the difference between and aldose and a ketose? Give an example of each?

2 13383

What are carbohydrates used for in living systems?

3 7379

what is a Reducing sugar?

3 2980


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Un-Answered Questions { Bio Chemistry }

Hi, I am venkat. I am done with M.Sc Medical Biochemistry in the year 2007. I got rejected 3 times at US consulate, and the reason they say is why are you going agian for PG when you have already done PG, and they are not ready to get convinced only on this issue.

982


I understand that urine can act as a reagent to break disulfide bonds? I am particularly interested in bonds between cysteines. and or any other amino acids.

294


Why are right-handed helices more stable than left-handed helices?

1271


When it functions as a "second messenger", cAMP a) acts outside the cell to influence cellular processes. b) acts "second in importance" to AMP. c) activates all cytosolic protein kinases. d) activates the cAMP-dependent protein kinase.

922


Which compound is involved in reducing levels of homocysteine in the blood?

1118






What factors are involved in determining the electrophoretic mobility of a molecule?

940


What is the structural formula of molybdenum blue?

2362


ano po ba ang bermuda triangle? ano po ang nandito? meron po bang mga naitala na aksidente sa gawing ito? ano po ang scientific question nito?

3818


Compare and contrast feedback inhibition and enzyme repression?

8249


What type of column is generally used to separate amino acids from each other?

991


What are hydrophobicity scales, and how are they used?

792


How are free energy changes related to LeChatelier's Principle?

833


Why are free cysteines treated with iodoacetate prior to protein sequencing?

1105


why we use 96 well plate in ELISA plate reader?

1137


A 3.00 * 10-6M solution in a 1.0 cm cuvette read 16 % T at 620nm. What were the absorbance and the molar absorbancy index of the solution?

924