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Tremetol, a metabolic poison found in the white snake root plant, prevents the metabolism of lactate. When cows eat this plant, tremetol is concentrated in the milk they produce. Humans who consume the milk can become seriously ill. Symptoms of this disease, which include vomiting, abdominal pain, and tremors, become worse after exercise. Why do you think this is the case?

Cyanide inhibits cytochrome c oxidase, a component of the electron transport chain. If cyanide poisoning occurs, would you expect the pH of the intermembrane space to increase or decrease? What effect would cyanide have on ATP synthesis?

Name the organelle that organizes spindle fibers during mitosis.

Prokaryotic cells are much smaller than eukaryotic cells. What advantages might small cell size confer on a cell? What advantages might large cell size have?

Click on the video camera icon, located in blue on the bottom of the exam,  to pull up the live video feed. The above image is how your set up must look through the live feed. You MUST be able to see your setup in the left corner of your screen on your computer during the entire test.  Keep the video in the upper left hand corner of your screen and DO NOT MOVE IT.  Placing it there keeps it out of the way of the test questions and the calculator.  If you lose this camera image at any time, immediately stop and ask Honorlock for assistance. Hold up your whiteboard to the camera and count out loud “1, 2, 3, 4, 5.” Show both of your ears to the camera.  Make sure you  write your work for every problem on your whiteboard and show it to the camera.  Once you have completed 1-3 type “done.”

Please submit a scan of your work for the last two questions to the assignment following this assessment. 

Find the value of Vo in volts in the given circuit.

A community vaccination programme achieves high coverage, indirectly reducing exposure among some people who are not immune. This phenomenon is:

An epidemic curve shows a sharp rise in cases followed by a gradual decline after guests attended the same function. This pattern MOST strongly suggests:

Which occupational history question is MOST useful when assessing possible work-related asthma?