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What two enthalpic factors stabilize DNA in double-helical form at low temperature?

An enzyme with a total concentration of 2 X10-10 mol/L working at Vmax catalyzes the conversion of substrate into product with a rate of 25 X10-6 mol of product per minute.  What is the enzyme’s turnover number?  

Please download and print out the math questions, then scan and email your answers to me via Canvas or to cdickins@fiu.edu If you do not have a printer, just send me your answers on a blank sheet. Make sure your name is on the page.  Once you are finished answering the questions please press the “Finish” button.  If using your phone to upload your answers, please use the “Adobe Scan” or “Genius Scan” app to scan a copy of your answers. The exam will close after 120 minutes.  You must send me your math answers within that time frame. Good luck! Download the math problems for Final Exam (PDF)

For the peptide:  Cys-Ala-Gly-Arg-Gln-Met   The amino terminal amino acid is:

Please download and print out the math questions, then scan and email your answers to cdickins@fiu.edu If you do not have a printer, just send me your answers on a blank sheet. Make sure your name is on the page.  Once you are finished answering the questions please press the “Finish” button.  If using your phone to upload your answers, please use the “Adobe Scan” or “Genius Scan” app to scan a copy of your answers. The exam will close after 120 minutes.  You must send me your math answers within that time frame. Good luck! Download the math problems for Exam (PDF)

Cabotage laws require the intracoastal and intercoastal traffic in the US be carried in U.S. built and registered ships.

Supply Chain Management consists of three key flows. These were given as:

Which of the following best describes the majority of freight that moves via rail?

A transportation shipment of 75 tons for 125 miles would be:

Which of the following are classifications for Railroads?