Term
| List the phases of MITOSIS in order. |
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Definition
Prophase
Metaphase
Anaphase
Telophase |
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Term
| The role of the spindle is to...? |
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Definition
| Pull chromatids apart & move chromosomes to the poles |
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Term
| The cell grows & replicates both its DNA & cell organelles in what phase? |
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Definition
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Term
| DNA is coiled up around proteins called? |
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Definition
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Term
| Which cells form cleavage as they split? |
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Definition
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Term
| Which cells form in a plate? |
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Definition
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Term
| In which phase of MITOSIS do the sister hromatids line up along the middle of the cell? |
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Definition
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Term
| In which phase of MITOSIS do the chromosomes get pulled apart? |
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Definition
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Term
| In which stage does a cell spend most of its life growing & replicating its DNA? |
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Definition
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Term
| The first phase of MITOSIS is called? |
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Definition
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Term
| A cell in Interphase will have a nucleus that contains? |
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Definition
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Term
| MITOSIS creates how many cells? |
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Definition
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Term
| MITOSIS creates genetically ____ cells. |
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Definition
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Term
| MEIOSIS creates how many cells? |
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Definition
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Term
| MEIOSIS creates genetically ____ cells. |
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Definition
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Term
| MITOSIS creates diploid or haploid cells? |
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Definition
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Term
| MEIOSIS creates diploid or haploid cells? |
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Definition
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Term
| If the diploid # of chromosomes for an organism is 20, what is the normal # of homologous chromosomes the organism would have? |
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Definition
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Term
| Humans: 2n = ______ ; n = ______ |
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Definition
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Term
| Does the pairing up of homologous chromosomes occur in MITOSIS or MEIOSIS? |
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Definition
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Term
| ______ contain only one member of each pair of homologous chromosomes (are haploid) |
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Definition
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Term
| Zygote cells are (haploid/diploid)as a result of ________. |
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Definition
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Term
(MITOSIS/MEIOSIS) produces gametes,
while(MITOSIS/MEIOSIS)produces body cells. |
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Definition
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Term
| If a cell had 50 chromosomes BEFORE MEIOSIS how many chromosomes would each daughter cell have AFTER MEIOSIS? |
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Definition
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Term
| What is the structure called when homologous chromosomes line up at the middle if the cell during Metaphase I in MEIOSIS? |
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Definition
| Chromosomes per cross-over |
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Term
| A human egg will only contain #___ chromosomes? |
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Definition
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Term
| What are two sex chromosomes? |
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Definition
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Term
Which two sex chromosomes create a boy?
Which two sex chromosomes create a girl? |
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Definition
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Term
| How does crossing over increase genetic diversity? |
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Definition
| Make new combination of genes |
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