Post on 19-Jan-2018
description
Cell divisionReview
This spot that holds the 2 chromatid copies together is called a ________________
centromere
The phase of the cell cyclein which cells stop dividing all together.
G0
Cell division in bacteria cells is called
_______________________ Binary fission
Phase of the cell cycle in whichDNA is copied
S (synthesis)
The proteins that control the cell cycle
cyclins
Phase of the cell cyclein which the nuclear membrane is presentand DNA is spread out into chromatin. interphase
Type of cell division in eukaryoticcells that results in 2 identical daughter cells.
mitosis
List the phases of mitosis in orderstarting with prophase.
Prophase, metaphase, anaphase, telophase, cytokinesis
Phase of mitosis that followsanaphase
telophase
Phase of the cell cycle that follows G2
Mitosis (prophase)
This network of fibersthat attach and pullthe chromosomesapart is called the
mitotic ______________spindle
This cell is in__________________prophase
G1, S, and G2 make up this phaseof the cell cycle.
interphase
Area near the nucleus that contains the centrioles and helps to organize spindle formation ______________centrosome
The place in the cell membrane of an animal cell that pinches in during cytokinesis is called a
____________________cleavage furrow
Plant cells can’t pinch to divide, instead they form a _______________to divide.
cell plate
This phase of thecell cycle is______________anaphase
Part of interphase in which thecell grows to mature size and carries out its job. G1
Phase of mitosis that followsprophase
metaphase
Phase of the cell cycle that follows S
G2
This phase of thecell cycle is________________metaphase
Phase of the cell cycle cell’s spendmost of their time in.
G1 of interphase
Disorder in which body cells lose their ability to control cell division
cancer
One of 2 identical armsthat make up a chromosome
chromatid
DNA that is all spread out inan interphase nucleus is called________________chromatin
Phase of mitosis in which thenuclear membrane and nucleolusdisappear and the DNA scrunches into chromosomes.
prophase
In this part of interphase cellsmake the molecules and organellesneeded for cell division
G2
The 2 copies of each chromosomeare called ______________ chromosomes because are the same size,same shape, and carry genes for thesame traits.
homologous
These structuresat the poles whichattach to the spindle fibers and pull the chromosomes.
centrioles
The cell above is in ______phase meta
When chromatin scrunches together it is called a _________________chromosome
One of 2 identical armsthat make up a chromosome
chromatid
Phase of mitosis that followsmetaphase
anaphase
Phase of the cell cycle that follows G1
S
This cell is in___________anaphase
Phase of cell division in whichthe nuclear membrane returns andchromosomes spread out into chromatin. telophase
This cell is incytokinesis
The cell above is a _________ cell.
animal plant
PlantYou can see the cell plate forming in center insteadof a cleavage furrow.
Substance that causes cancer
carcinogen
Phase of the cell cycle after S phasein which cells make the moleculesand organelles needed for cell division
G2
Phase of mitosis in which chromatids separate and move to oppositeends of the cell.
anaphase
The very first dividing phase is_______________prophase
Phase of the cell cycle where cells spend most of their time. They grow bigger and they do their jobas body cells. G1
List the phases of mitosis in orderstarting with interphaseInterphase, prophase, metaphase, anaphase, telophase, cytokinesis
This is called a ______________Cleavage furrow
This cell is _____________ cell.
an animal a plant
an animalPlants don’t have cleavage furrows.
Condition in which a cell grows too big for its DNA to handle the demand for information
DNA overload
Phase of mitosis where the cytoplasm splits into 2
CYTOKINESIS
Name the phases of the cell cycle in order starting with G1
G1 S G2 M C
THE END