The following schematic diagram shows the activation of M-Cdk in mitosis. Indicate which proteins below correspond to those indicated as A to D in the diagram. Your answer would be a four-letter string composed of letters A to D only, e.g. BACD.

( ) Wee1
( ) CAK
( ) Cdc25
( ) M-cyclin

Question

The following schematic diagram shows the activation of M-Cdk in mitosis. Indicate which proteins below correspond to those indicated as A to D in the diagram. Your answer would be a four-letter string composed of letters A to D only, e.g. BACD.
  
( )	Wee1
( )	CAK
( )	Cdc25
( )	M-cyclin

Quizplus · Accepted Answer

Activation of M-Cdk is sharpened by positive feedback loops in which M-Cdk activates its activator (Cdc25) and inactivates its inactivator (Wee1) by phosphorylation.

The Following Schematic Diagram Shows the Activation of M-Cdk in Mitosis