Cell Division Class Notes

for a bio test on 1/25/23

________= protects DNA, has no genes || as cells divide, ________ get smaller as you age.

telomere

__**Match the step of the cell cycle:**__ cell grows; copies organelles

GAP 1

__**Match the step of the cell cycle:**__ Unzip the nucleus and take the DNA out in the open and copy it

synthesis

__**Match the step of the cell cycle:**__ cell grows more

GAP 2

death of a cell

apoptosis

__**Match the step of mitosis:**__ chromosomes are condensed

prophase

__**Match the step of mitosis:**__ chromosomes line up in the middle

metaphase

__**Match the step of mitosis:**__ chromosomes split apart and move to opposite ends of the cell

anaphase

__**Match the step of mitosis:**__ two nuclei form on opposite sides of the cell, this protects the DNA

telophase

__**Match the step of mitosis:**__ cells split into 2 identical daughter cells

cytokinesis

If a cell did not produce enough mitochondria, it would be detected in **_____** and moved to ______

G1, G0

a protein that chromatin is wrapped around

histone

holds the chromosomes together

centromere

one half of a chromosome

chromatid

DNA + histones

chromatin