Term
|
Definition
|
|
Term
|
Definition
| survival of population/species (want to try to save the youngest in a generation in order for them to spread their DNA) |
|
|
Term
| multicellular organisms depend on cell division for: |
|
Definition
1. development from a fertilized cell 2. growth 3. repair |
|
|
Term
| mitosis results in genetically ______ daughter cells |
|
Definition
|
|
Term
|
Definition
| a cell's endowment of DNA |
|
|
Term
| DNA molecules are packaged into ____ |
|
Definition
|
|
Term
| ______ cells have 2 sets of chromosomes |
|
Definition
| somatic (nonreproductive) |
|
|
Term
| __________ have half as many chromosomes as somatic cells |
|
Definition
|
|
Term
|
Definition
a complex of DNA and protein that condences during cell division |
|
|
Term
|
Definition
| when DNA replication & condensing of chromosomes occur |
|
|
Term
|
Definition
| the narrow "waist" of the duplicated chromosome, where the 2 chromatids are most closely attached |
|
|
Term
| Eukaryotic cell division consists of |
|
Definition
|
|
Term
| Gametes are produced by a variation of cell division called ________ |
|
Definition
|
|
Term
| meiosis yelids ______ daughter cells that have only ___ set of chromosomes, ___ as many as the parent cell |
|
Definition
|
|
Term
________ ___________ is an aparatus of microtubules that controls the chromosome movement during mitosis |
|
Definition
|
|
Term
|
Definition
the microtubule organizing center -where sindle microtubles begin |
|
|
Term
| in ____, sister chrommtids seperate and move along the kinetichore microtubules tord opposite ends of the cell |
|
Definition
|
|
Term
| In animal cells, cytokinesis occurs by forming a _______ __________. Plants form a ____ ______ |
|
Definition
cleavage furrow cell plate |
|
|
Term
| Prokaryotes reproduce by a type of cell division called _______ ______ |
|
Definition
|
|
Term
| bacterial replication will have 2 ______ copies at the end |
|
Definition
|
|
Term
| the cell cycle appears to be driven by specific _____ ________ present in the ______ |
|
Definition
chemical signals cytoplasm |
|
|
Term
|
Definition
| the scientific study of heredity and variation |
|
|
Term
|
Definition
|
|
