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Review the diagram below and then answer ALL of the questions that follow.  LABEL your answers with the letter of the question.   a) Based on the graph, which antibiotic would you prescribe to patients for the treatment of ulcers?  Justify your response using the data provided in the graph. b) If the standard error bar of Test Group 1 extended upward and overlapped with Test Group 2’s error bar, would it change your answer to a?  Why or why not? c) What is a placebo and why do scientists use them in these types of studies? Remember, answer in complete sentences and label your answers with a, b, c, for clarity.

Examine the diagram.  Which number on the scale represents equal numbers of H+ and OH-?  

Study the following diagram and then answer the following question. Which channels are open during the A phase in the diagram?

Study the diagram and then answer the following question.   Based on the evidence in the diagram, what phase of cell division does this best represent?

Study the diagram and then answer the following question.   The pattern most likely represented by the pedigree chart is _____________________.

What type of solution (based on pH) is depicted in the image?  

The type of chemical bond that involves the sharing of electrons between atoms is a(an):

List the major chemical elements in cells (hint: CHNOPS)

  What is the region labeled D?

  What is the region labeled A?