|how many phases are in a cell.
|what is the approximate life span of a cell.
||for years until they recognize an invader
|what is the relationship between a molecule of dna and. chromosomes
||dna wraps around his tones at regular inter vals similar to beads on a string one half of a duplicated chromosomes is called a cromatid
|what is a cell cycle.
||the cell cycle is how the cell lives
|what is inter phases
||Gap 1, synthesis, and gap 2 together make up what is called interphase.
|What might happen if the G2 checkpoint stopped working in cells?
||every thing will get mest up and be out of oder
|Do you think a skin cell would have a long or short G1 stage? Explain why.
||i think it will have a shorter g1 stage because the G 1 stage differs most from cell type to cell type.
|a nucleotide is made of three parts
||a sugar, a phosphate group, and a nitrogen-containing molecule called a base.
|When the sugars and phosphate groups bond, they form
||the back bone