1. During the cell cycle , proteins called cyclins bind to enzymes that send signals for the cell to progress through stages of cell replication. At the end of this cycle, the cyclins degrade to prevent further signaling for the cell to divide . Uncontrolled production of cyclins will most likely result in - A the formation of tumors B the immediate death of the cell C the transfer of cyclins to other cells D the formation of haploid cells

## Step 1<br />The cell cycle is a series of events that cells undergo as they divide and grow. This process is regulated by proteins called cyclins. Cyclins bind to enzymes that send signals for the cell to progress through the stages of cell replication.<br /><br />## Step 2<br />At the end of the cell cycle, the cyclins degrade, which prevents further signaling for the cell to divide. This degradation is a crucial step in the cell cycle as it ensures that the cell does not divide uncontrollably.<br /><br />## Step 3<br />If the production of cyclins is uncontrolled, it could lead to an overproduction of cyclins. This overproduction could result in the cell dividing uncontrollably, which is a characteristic of cancer cells.<br /><br />## Step 4<br />Therefore, the most likely result of uncontrolled production of cyclins would be the formation of tumors, which are a type of cancer. This is because the overproduction of cyclins would lead to uncontrolled cell division, which is a hallmark of cancer.