Match each “stage” of the myosin activity cycle with a description of its structure or function at that stage.

Based on the shown image, choose the signaling pathway depicted:

In one complete sentence, describe a kinase.  Ensure that you answer contains information about all substrates and all products of the kinase.

Identify the three types of cytoskeletal elements.  Points taken off for excessive wrong answers! 

Molecular switches fall into which two categories?  Points deducted for excessive wrong answers!

Which of the structures shown is the most likely structure of the given carbocation after rearrangement?  

For the following acid-base reaction, identify the correct curved arrow mechanism.

 Consider this scenario: An outbreak of Salmonella has been traced to a facility that manufactures several brands of dog food. These contaminated products will be recalled through a mandate by the

Fiber is often a component of dog or cat foods and

Inside the quiz, even after doing a room scan during set-up–as soon as this comes up, pause with the quiz, pick up your laptop, and face the camera back toward your work area where the laptop normally sits. Hold it there and count to 5, then very slowly, taking about 5-6 seconds, point it toward the left, then very slowly, taking about 6-8 seconds point it toward the right. Then return the laptop to its place and mark True and move on to the next question. Doing this too quickly or not doing it subjects you to having a grade reduction, up to receiving no grade on the quiz. You must clearly and slowly show your work area front, left, and right. You must be in a well-lit area and your scan must show all your workspace. IF YOU’RE USING A DESKTOP COMPUTER: You must have a full size mirror over your should pointed toward the computer, OR use a ‘football size or larger’ handheld mirror up, facing your computer, and do the same actions as above, so that the mirror shows your workspace.  ONCE YOU COMPLETE THE SCAN: mark True if you did the scan with a laptop OR mark False if you did the scan with a mirror. Then move forward with the quiz.