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A group of citizens concerned with the environment cost of modern agriculture decides to take a proactive step. Instead of legislation and bureaucracy aimed at farmers, they decide to focus on the consumer end of the problem with an educational curriculum aimed at high school students. Which should they include […]

Q1. The concentration of LIN-14 protein, high during the L1 larval stages and decreasing in later stages, regulates the timing of cell divisions in the T-cell lineage in C. elegans. According to the hypothesis presented, lin-4 RNA regulates the level of LIN-14 protein by binding to the lin-14 mRNA and […]

Do the data that Mendel obtained fit his hypotheses? For example, Mendel obtained 315 yellow round, 101 yellow wrinkled, 108 green round, and 32 green wrinkled seeds from the self fertilization of Yy Rr Individuals (a total of 556). His hypotheses of segregation and independent assortment predict a 9:3:3:1 ratio […]

You are to convert the 5 mM fumaric acid in a waste stream into malate using fumarase immobilized on nonporous spherical particles. The enzyme has a turnover number of 23/sec, and a Km of 1.55 mM. The immobilized enzyme particles are 1 mm in diameter, and they contain 99.4 x […]