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BIOS 100 Final Exam
1. How many different checkpoints were discussed for the cell cycle?:
Answer 3
- A mass of cells derived from a mutant parental line, but that has stayed at the site of
origin, could be called:
Answer benign tumor
3. The two types of molecules that make up chromatin are:
Answer protein and DNA
4. The purpose is to create two identical daughter cell.:
Answer Mitosis
5. A tumor that is cancerous and has the ability to spread is referred to as:
Answer Malignant
- The process used by bacteria to produce two daughter cells that are iden- tical to the parent
cell is:
Answer binary fissure
- The repeating sequence of events in eukaryotes that involve cell growth and cell division and
includes the stages G1, S, G2, and mitosis is called the:
Answer Cell cycle
8. Which phase will end in the formation of 2 daughter cells?:
Answer Mitosis
- Prior to cell division, DNA is packaged into this, which are then easily distributed
among the two daughter cells:
Answer Chromosomes 1 / 2
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- is characterized by nondifferentiated cells that exhibit loss of contact inhibition,
uncontrolled growth, and the ability to invade tissues and metas- tize:
Answer cancer
11. the process of blank allows for the growth and cellular division:
Answer cellular division and cellular reproduction
12. Genes code for proteins that inhibit the cell cycle:
Answer tumor suppressor
13. cancer is defined as:
Answer uncontrolled cell growth
- genes that code for proteins that promote the cell cycle and inhibit apop- tosis are called:
Answer proto-oncogenes
15. a mutation in a proto-oncogene can lead to the formation of an:
Answer oncogene
- What are the genetically identical chromosomal units, formed through DNA replication
during the S phase and attached a centromere, called?:
Answer sister chromatids
- during periods of cell division, DNA and its associated proteins are wrapped and
packaged into a short, bar-like structure called a:
Answer chromosome
18. all the DNA within a cell is replicated:
Answer DNA replication
19. during which phase is DNA duplicated:
- / 2