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Mitosis test
| Question | Answer |
|---|---|
| reproduction with only one parent | asexual |
| produces offspring that are genetically different | sexual |
| creates clones | asexual |
| reproduction that requires two parents | sexual |
| reproduction usually done by single celled organisms | asexual |
| Dna wrapped around protein looks like a ball of fiber | chromatin |
| replicated copies of a chromosome joined at a centromere | sister chromatids |
| condensed chromatin contains your genes | chromosomes |
| where two sister chromatids are connected | centromere |
| the organelle that releases spindle fibers | centriole |
| chromosomes that contain the same genes on from your mom and one form your dad | Homologous chromosomes |
| What is the main thing that happens during interphase | cell growth |
| what happens during G1 | cell growth and protein synthesis |
| synthesis | dna replication |
| G2 | cell grows and produces more protein |
| what process is when cells divide resulting in two diploid clone cells that are identical to the parent cell | mitosis |
| is mitosis sexual or asexual and why | asexual because it creates clones |
| what happens in prophase | chromosomes condense and spindle fibers form |
| what goes on in metaphase | chromosomes line up in the middle of the cell |
| what happens in metaphase | sister chromosomes form |
| what goes down in telophase | cells separate |
| what occurs during cytokenisis | cells separate |
| what does meisos make | haploid cells |
| normal body cells | somatic cells |
| two homologous chromosomes joined together. Happens during Prophase 1 | tetrad |
| when homologous cells share dna | crossing over |
| sex cells like sperm and egg | gamete |
| a cell with two sets of chromosomes | diploid |
| a cell with only one set of chromosomes | haploid |
| when does crossing over occur in meiosis | Prophase 1 |
| when do sister chromatids separate in meisosis | anaphase 2 |
| why must we use meiosis to create gametes | to prevent having too many chromosomes |
| when do homologous chromosomes seprate | anapahse 1 |
| meiosis results in- gentically- daughter cells | four,unique |
| these cells are considered- because they only have- sets of chromosomes | haploid,1 |
| Mitosis results in- genetically- daughter cells. | 2,different |
| These cells are considered- because they have- sets of chromosomes | diploid,2 |