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After yeast invertase was extracted via autolysis using toluene, centrifuged and underwent heat treatment then to be precipitated by ethanol and centrifuged once again, a pellet was obtained (containing invertase). The pellet is dissolved in Tris buffer of pH 7.3 to run through an anion exchange column with Tris buffer containing different concentrations of NaCL (pH 7.3).
Why do we dissolve the pellet in the buffer of this particular pH? ( A detailed answer please, as i need to explain this in my lab report)
What factors of the environment and/or biology of the birds pictured lead to similarities/ differences?
Which statement below best describes the primary pathogenesis in HHS, leading to the presentation seen in the woman?
Based on this information, explain the pattern of inheritance. Be sure to include the genotypes of the green parents and all four phenotypic classes, as well as the fraction of the total progeny that each phenotypic class represents in your answer..
Suppose the E. coli synthesize DNA at a rate of 1000,000 nucleotides per minute and takes 40 minutes to replicate its chromosomes- How many base pairs are present in the entire E. coli chromosomes?
Describe what procedures can be performed for fertilization? Do you think insurance plans should cover fertilization procedures?
You are a microbiologist at Ben and Jerry's Ice cream, how will you manage the bacteria growth that provides the appropriate level of acidity?
"another group of geneticist studying the wiser like loci identified carrier parents only when they had at least one child who was homozygous for the recessive allele. looking only at families with two children, what fraction of heterozygous marri..
E.M.S. went to bed about 11 PM after a busy evening of entertaining friends and family. He was awakened at 2 AM with chest pain that radiated to his left shoulder, arm and fingers. His son took him to the emergency room, where he was immediately give..
How many picomoles per microliter of single-stranded DNA are in a 300 ug/mL sample with 1000 base pairs?
Why benefits are strategically significant to employers and what is some main strategic consideration. What parts of the cell did molecules in this tube probably come from? Describe briefly.
1. What are the three nutrient states of water bodies? 2. Why might algae blooms be more prominent along coastlines as opposed to the middle of water bodies?
Which of the following best describes the process of gas exchange in insects?
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