1. Bio 130 – Quiz March 23

2. Clicker Example. Flunk Day will be:
Awesome
Never on a Monday
April 11
Rainy with my luck
A good day to catch up on my studies

3. The Quiz Itself

4. Q. 1 – The cell shown below is in what stage of mitosis?
Prophase
Prometaphase
Metaphase
Anaphase
Telophase

5. Q. 2 - The cell shown below is in what stage of mitosis?
Prophase
Prometaphase
Metaphase
Anaphase
Telophase

6. Q. 3 - Which of the following best describes the kinetochore?
a structure composed of several proteins that associate with the centromere region of a chromosome and that can bind to spindle microtubules
the centromere region of a metaphase chromosome at which the DNA can bind with spindle proteins
the array of vesicles that will form between two dividing nuclei and give rise to the metaphase plate
the ring of actin microfilaments that will cause the appearance of the cleavage furrow
the core of proteins that forms the cell plate in a dividing plant cell

7. Q. 4 - Which of the following would need to be present to produce a realistic signal to control the cell cycle? (More than one may be required.)
a set of molecules that are sensitive to fluctuations in the abundance of regulators
protein kinases
molecules that activate kinases
molecules that degrade activators
All of the above.