Download Bio 130 * Quiz March 23

Bio 130 – Quiz March 23
Clicker Example. Flunk Day will be:
A.
B.
C.
D.
E.
Awesome
Never on a Monday
April 11
Rainy with my luck
A good day to catch up
on my studies
The Quiz Itself
Q. 1 – The cell shown below is in what
stage of mitosis?
A.
B.
C.
D.
E.
Prophase
Prometaphase
Metaphase
Anaphase
Telophase
Q. 2 - The cell shown below is in what
stage of mitosis?
A.
B.
C.
D.
E.
Prophase
Prometaphase
Metaphase
Anaphase
Telophase
Q. 3 - Which of the following best
describes the kinetochore?
A. a structure composed of several proteins that associate
with the centromere region of a chromosome and that
can bind to spindle microtubules
B. the centromere region of a metaphase chromosome at
which the DNA can bind with spindle proteins
C. the array of vesicles that will form between two dividing
nuclei and give rise to the metaphase plate
D. the ring of actin microfilaments that will cause the
appearance of the cleavage furrow
E. the core of proteins that forms the cell plate in a dividing
plant cell
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. a set of molecules that are sensitive to
fluctuations in the abundance of regulators
B. protein kinases
C. molecules that activate kinases
D. molecules that degrade activators
E. All of the above.