clicker questions for exams 3&4

Question 1

Is Apoptosis is mediated
by a special set in intracellular
proteases.

Answer 1

Yes

Question 2

The enzymatic activity of a Cdk protein is
determined both by the presence of a bound
cyclin AND by the phosphorylation state of
the Cdk. T ot F

Answer 2

TRUE

Question 3

Which of the following best describes a

mitogen? A signaling protein that

Answer 3

stimulates cell

division.

Question 4

S phase of the cell cycle is

characterized by:

Answer 4

Synthesis of DNA