CHEMISTRY

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1. Biology

   Could two humans (or two cows) have some differences in their DNA sequences for insulin, yet still make the exact same insulin proteins? Explain.

2. Living Environment(please check answers)

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3. algebra

   In 2009, a diabetic express company charged $38.85 for a vial of type A insulin and $30.49 for a vial of type B insulin. If a total of $2004.96 was collected for 60 vials of insulin, how many vials of each type were sold?

4. Chem

   When 0.10 g of insulin is dissolved in 0.200 L of water, the osmotic pressure is 2.30 Torr at 20°C. What is the molar mass of insulin? I tried using the van't hoff equation, converting Torr into atm; but not sure how to do it. my

1. Analytical Chemistry

   How many millimoles and molecules of solute are in 500 ml of a solution that is 5.41 ppm KMnO4?

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1. Primavera Bio 9A

   Which of the following is a correct statement about insulin and glucose? Correct answer: Through negative feedback, insulin produced by the pancreas causes a decrease in the amount of glucose in the blood.

2. BioChem

   In yeast, ethanol is produced from glucose under anaerobic conditions. What is the maximum amount of ethanol (in millimoles) that could theoretically be produced under the following conditions? A cell-free yeast extract is placed

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   Which of the following sets is data would be represented best in a bar graph? A. the number of hot dogs consumed by the people entered in a hot dog eating contests B. The percentage of hot dogs consumed my women? C.the number of

4. Chemistry, Electrochemistry

   When the reaction Al (s) + Cr2O72- (aq) → Cr2+ (aq) + Al3+ (aq) is correctly balanced in acid, Which one is it? Please explain. A. 7 protons (H+) are consumed B. 3 protons (H+) are consumed C. 8 protons (H+) are consumed D. 42

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