Biochemistry Answers

What is the possible connection between Urea cycle and other metabolic pathways? Can intermediates of urea cycle can serve as precursors for amino acid, carbohydrate, fatty acid and/or nucleotide metabolism (anabolism/catabolism). Give examples

Pyruvate dehydrogenase complex activates:

What are synthetic hormones?

What is the meaning of Floccules?

A. A dosage form that has the skin as a target organ

B. A hydrocarbon bass that is greasy or oily

C. Little flakes

D. They are made of adhesive sprayed on a backing of paper, fabric, moleskin or plastic

Calculate the amount of ATP generated from the complete oxidation of a triglyceride with a X, Y, and Z acyl chain of carbons; include an accounting of the electron carriers and molecules of ATP produced at each stage of metabolism. Compare the ratio of ATP:C to that achieved by the complete oxidation of glucose muscle cells. Describe how the acetyl units would be used during [normal/low] [glucose] periods.

The peptide sequence that corresponds to the substrate sequence that binds [name of enzyme] will be provided. Titrate the sequence to determine the pI of the sequence. Indicate the range of pH that one would find the sequence to be (+), (0), and (-). 

Indicate the impact on metabolic processes, super high [regulatory molecule] will have on: glycolysis, gluconeogenesis, pyruvate oxidation, citric acid cycle, electron transport chain, oxidative phosphorylation, glycogen, lipid, and amino acid metabolism. Support your response by summarizing why this impact would be observed.

Communicate the impact [epinephrine/insulin/glucagon] signaling would have on the structure and function of [name of enzyme]. Use a diagram to support your response. Explain why this method of regulating [name of enzyme] is more or less sensitive than the regulation [molecule] elicits.

Stool sample was collected from an infected individual. A wet mount was prepared and performed microscopic examination using OIO (1000x magnification). Image A shows an unknown object observed from the wet mount and measured ~12 micrometers in diameter. Images B-D are the same unknown object but in various focal planes. What do you think is this? Based on what criteria?

https://mcdinternational.org/trainings/malaria/english/dpdx5/HTML/Frames/MonthlyCases/Cases/2011/body_training_01_11

*Note: The picture is on the link (case 291)

An oligoribonucleotide is treated with T1 and RP enzymes. the fragments obtained from the action of each enzyme are: 

a) with RP AG^mGGAAU,AAAGU,AAG,GAT,IGC,C,C,C,C,

U,U

b)with T1

ATUCCAG^m,CAAAG,CCAAG,AAUI,UUG,G,G,G

——find the sequence of bases in this m-RNA fragment