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25 Cards in this Set
- Front
- Back
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I. Introduction |
A. "....and the clock struck thirteen." B. Aliases of DNA C. Cell Cycle |
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B. Aliases of DNA |
1. nucleic acid, genome, chromatin 2. chromosome, chromatid 3. gene, allele 4. nucleotide |
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C. Cell Cycle |
1. Interphase = I (G1, S, G2) 2. Mitosis or Meiosis = M |
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II. DNA Replication |
A. Enzymes B. Complementary base pairing C. semi-conservative model |
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A. Enzyme |
1. helicase, DNA polymerase, ligase |
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B. complementary base pairing |
1. A to T G to C(and vice versa) |
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C. Semi-conservative model |
1. every new DNA copy is from an original |
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III. Mitosis |
A. Prophase
B. Metaphase C. Anaphase D. Telophase E. Product |
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A. Mitosis, Prophase |
1. Condensing and becoming visible |
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B. Mitosis, Metaphase |
1. Line up in single file, in the middle of the cell |
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C. Mitosis, Anaphase |
1. Chromosomes pulling apart |
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D. Mitosis, Telophase |
1. to the end of the cell |
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E. Mitosis, Product *cyto = cells |
1. ends in 2 cloned cells 2. cells are diploid, somatic cells 3. cytokinesis, officially 2 cells |
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IV. Meiosis (2 Separations, I & II) |
A. Prophase B. Metaphase C. Anaphase D. Telophase E. Product |
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A. Meiosis, Prophase |
1. prophase I, crossing over |
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B. Meiosis, Metaphase |
1. metaphase I, lines up in pairs |
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C. Meiosis, Anaphase |
1. cells become haploid in meiosis I |
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D. Meiosis, Telophase |
1. 2 haploid cells at the end of meiosis I 2. 4 haploid, diverse cells end of Meiosis II |
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E. Meiosis, Telophase |
1. ends in 4 haploid sperm cells (gametes) 2. eggs - meiosis I, if fertilized, II 3. all cells are unique, diverse, not clones |
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IV. Interphase mistakes and cancer |
A. Terms B. Genes |
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A. Terms |
1. metastasizing 2. metastasis 3. apoptosis 4. benign 5. malignant |
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B. Genes |
1. oncogene 2. tumor suppressor gene |
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V. Meiotic Aberrations |
A. Mutations B. Nondisjunction |
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A. Mutations |
1. Insertion, deletion, duplication 2. Translocation, inversion |
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B. Nondisjunction |
1. aneuploidy(monosomy, trisomy) 2. Down's syndrome, trisomy 2 I |
