A researcher injects a chemical that inhibits the enzyme Rubisco (ribulose bisphosphate carboxylase) into region “A” in the image above. The chemical is unable to diffuse across membrane “B”. What impact will the chemical have?

Refer to the figure below of a thylakoid to answer this question and the following two questions. Which of the following provides supporting evidence for the mechanism by which ATP is formed during the light reactions of photosynthesis? Screen Shot 2020-08-14 at 10.23.39 AM.png

Consider the following illustration of the “cell cycle”. How many chromatids would each chromosome consist of during the stage represented by the “?”? Screen Shot 2020-08-14 at 10.23.16 AM.png

An ant (Myrmecia pilosula) from Australia, named “bulldog” for its viciousness, has diploid cells that contain only two chromosomes. (Michael W.J. Crosland and Ross H. Crozier, “Myrmecia pilosula, an Ant with Only One Pair of Chromosomes,” Science 231:1278, 1986). Which of the following figures represents a cell during metaphase II of meiosis in Myrmecia pilosula? Screen Shot 2020-08-14 at 10.23.26 AM.png

The diagram below illustrates alcohol fermentation in yeast. Why do yeast produce alcohol (ethanol)? Screen Shot 2020-08-14 at 10.25.02 AM.png

Which of the following is true of the chromatids in cell #1 in the image of mitosis below? Screenshot 2023-10-16 at 11.17.16 AM.png 

Consider the diagram below. What stage(s) does yeast use to produce their ATP during fermentation? Screen Shot 2021-10-13 at 2.00.08 PM.png

Students who take this exam are expected to NOT engage in any form of academic dishonesty.  This includes using information from any outside resources such as textbook, internet, and others.  You ARE, however, permitted to use one-half sheet, one side only, of HAND-WRITTEN notes.  Indicate your willingness to NOT engage in academic dishonesty by indicating your response below.  Note: you must choose option “a” in order to receive credit for this exam.

Use the images of cells below to answer this question. This stage represents Metaphase II of meiosis. Screen Shot 2020-08-14 at 10.25.32 AM.png

A nurse is caring for a patient who received spinal anesthesia. The patient reports having a bad headache later that day. Which is the best response from the nurse?