Why were cottonwood trees a good choice as a phytoremediation plant for cleaning up trichloroethylene (TCE)?

41.  What is the difference between a competitive inhibitor and a non competitive inhibitor?

38.  Discuss the rational for the use of Sulfonamide (Sulfa drug) as an antimicrobial agent.

26.  Which is wrongly matched?

30.  According to the Operon Model, for the synthesis of an inducible enzyme to occur, the : 

27.  During the Log phase of microbial growth, the organism has increase in metabolic activity but there is no increase in the number of cells.

36.  Name 1 physical requirement and 1 chemical requirement for Microbial growth.

39.  You contaminated your favorite egg salad during preparation with 10,000 bacterial cells.  To make matters worse, you left the salad in your warm car for 5 hours after which 1,000,000 bacterial cells grew in the salad.  How many times did these initial 10,000 cells divide (number of generations).  Calculate the generation time. Show your calculations and approximate to the nearest whole number (5pts).

35.  What is the rational for classifying  microorganisms as aerobic and anaerobic.  Be sure to include the names of any enzymes, if applicable

Which cross-shard strategy eliminates the need for JOINs by embedding related data (such as a customer’s name) directly into each order row at insert time?