Bchm 270 - Study guides, Class notes & Summaries

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BCHM 270 Diseases Exam Practice Questions and Answers Sickle Cell Anemia - Correct Answer️️ -Biochemistry: The aggregation of mutated hemoglobin protein caused by substitution of glutamic acid to valine Symptoms: RBC take on abnormal sickle shape, causing cells to stick together and cause blockages in small vessels Alzheimer's Disease - Correct Answer️️ -Biochemistry: Abnormal cleavage of the hydrophobic section of a protein, which causes aggregation into long, insoluble neuroto...

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They can also be designed to only bind to one version of an allele - allele specific oligonucleotides (ASO). This can be used with PCR to report on whether samples contain certain mutations or polymorphisms. Southern Blotting - Answer Transfer of macromolecules onto a solid-phase membranous support such as nylon or nitrocellulose. This is done after gel electrophoresis and before hybridization in order to visualize results of these tests. Southern blotting refers to DNA blotting

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Nucleotides (definition) - ANSWER-basic structural unit for DNA and RNA (called a nucleoside if they do not contain phosphate groups) Nucleotides (structure) - ANSWER-1) Nitrogenous base - Purines: two rings - adenine, guanine - Pyrimidines: one ring - cytosine, uracil, thymine - DNA uses adenine, guanine, cytosine, and thymine - RNA uses adenine, guanine, cytosine, and uracil 2) 5-carbon sugar - Deoxyribose: no hydroxyl group on the second carbon - Ribose: hydroxyl group on the second ...

Which of the following factors affect the velocity of an enzyme catalyzed reaction? a. Temperature. b. Concentration of Substrate. c. pH. d. All of the above. e. None of the above. - ANSWER-d Amino acids share a common core structure that is comprised of: a Acarboxyl group (COOH). b. An alpha-carbon (Ca). c. An amino group (NHs*). d. All of the above. e. None of the above. - ANSWER-d Which of the following is NOT an interaction responsible for stabilizing the -3 dimensional fold of a...