SCIN130 Chapter 8 Exam Questions with Correct Answers

SCIN130 Chapter 8 Exam Questions with Correct Answers A mutation in a proto-oncogene can lead to the formation of a(n) - Answer-oncogene Mitosis produces - Answer-two genetically identical daughter cells. Arrange these stages in order from the start to end of mitosis. - Answer-(1) Prophase (2) Metaphase (3) Anaphase (4) Telophase The process of copying the entire set of DNA in a cell is called - Answer-DNA replication Tumor _____ genes code for proteins that inhibit the cell cycle. - Answer-suppressor _____ is characterized by non-differentiated cells that exhibit loss of contact inhibition, uncontrolled growth, and the ability to invade tissues and metastasize. - Answer-Cancer Genes that code for proteins that promote the cell cycle and inhibit apoptosis are called - Answer-proto-oncogenes A malignant tumor is one that - Answer-has cells that have escaped into nearby tissues, meaning that it is invasive. During periods of cell division, DNA and its associated proteins are wrapped and packaged into a short, bar-like structure called a - Answer-chromosome The cell cycle is controlled via a system of - Answer-checkpoints