Term
| what are the 2 phases to the cell cycle |
|
Definition
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|
Term
| what are the 3 phases of interphase |
|
Definition
|
|
Term
| what are the 4 phases of mitosis |
|
Definition
prophase
metaphase
anaphase
telophase |
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Term
|
Definition
length of time varies
rbc & nerve cells never divide |
|
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Term
|
Definition
dna replicates
spindle apparatus forms
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Term
|
Definition
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|
Term
| what must happen for the daughter cells to have the mother cells chromosomes |
|
Definition
| must have identical chromosomes to the mothers cell |
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|
Term
| compare the length of time a cell stays in g-1 |
|
Definition
epithelial: hours
liver cells: 2 years |
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|
Term
| list the events of prophase |
|
Definition
nucleolus disintegrates
chromosomes condense from chromatin |
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|
Term
| list the events of metaphase |
|
Definition
| chromosomes line-up along the equator |
|
|
Term
| list the events of anaphase |
|
Definition
| chromosomes separate and migrate to the poles |
|
|
Term
| list the events of telophase |
|
Definition
nuclear membrane reorganizes
chromatin reappears |
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|
Term
|
Definition
| complex of DNA and proteins that form chromosomes |
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|
Term
| what is a cleavage furrow |
|
Definition
| a groove that forms on animal cells during cytokinesis |
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Term
|
Definition
| a structure that forms in the middle of dividing plant cells |
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|
Term
|
Definition
"chromosome,motion"
when the chromosomes separate |
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|
Term
|
Definition
"cell,motion"
when the cell splits |
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|
Term
| what type of cells undergo mitosis |
|
Definition
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|
Term
|
Definition
| when 1 cell divides to form 2 cells |
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|
Term
| what are the consequences of unregulated mitosis |
|
Definition
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|
Term
what is gigantism
what causes it |
|
Definition
excessive growth before puberty
excess hgh secreted by pituitary gland
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|
|
Term
why is acromegaly
what causes it |
|
Definition
excessive growth after puberty
excess high secreted by pituitary gland |
|
|
Term
| what is an unwanted growth called |
|
Definition
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|
Term
|
Definition
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|
Term
|
Definition
| "carcino" spreads to other organs |
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Term
|
Definition
| anything that causes cancer |
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|
Term
| what are some factors affecting mitosis |
|
Definition
s-phase
wounds
hormones
mitotic clock |
|
|
Term
| how does a meiotic division differ from a mitotic division |
|
Definition
meiotic: 4 unique haploid daughter cells
mitotic: 1 cell division for grown & repair |
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|
Term
| what are the 2 human gametes |
|
Definition
|
|
Term
|
Definition
| when male spermatagonia matures into spermatozoa through division |
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|
Term
|
Definition
| producing female gametes in the ovaries |
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|
Term
|
Definition
| the process of forming mature sex cells from diploid cells through cell division |
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