Fill in the blanks using the drop down to complete the concepts of cell regulation and cancer. Genes that code for positive cell cycle regulators are known as These genes code for and Cdk proteins.If a mutation occurs in one of these genes that codes for a Cdk that doos not need to be bound to its cyclin,then the Cdk can push the cell past any number of checkpoints.This normal gene, that is now mutated, is known as a/an If the cell passes through the checkpoints with damage to its - ,this damage can be passed on to other cells as it moves through future cell cycles.

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