Term
| Human Body Organization Levels |
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Definition
1. Chemical (atom)
2. Cellular
3. Tissue
4. Organ
5. Organ Systems
6. Oreanismic |
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Definition
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Definition
1. Elements
2. Compounds
3. Ions
4. Molecules
5. Macromolecules |
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Definition
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Definition
NA+ (sodium)
K+ (potassium)
Cl- (chloride)
Ca++ (Calcium)
Mg++ (magnesium) |
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Term
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Definition
Proteins (amino acids)
Lipids (fatty acids)
Carbohydrates (monosaccharides=glucose)
Nucleic Acids (nucleotides) |
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Definition
| mix of DNA & proteins in nucleus of cells |
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Term
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Definition
1. Epithelial tissue (places for exchange)
2. Connective Tissue
3. Muscular Tissue
4. Nervous Tissue (triggers activity) |
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Term
| DNA (Nitrogeneous bases=Nucleotides) Base Pairs |
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Definition
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Definition
| proteins that organize DNA |
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| Number of chromosomes per cell |
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Definition
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Definition
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| Chromatin organized into: |
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Definition
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Definition
| 1000-2000 genes per chromosome |
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Definition
| specific sequence of nucleotides (ex: ATTCCGTAGCTGA...) |
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Definition
| 25,000 - 30,000 genes per human genome |
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Term
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Definition
1. Pass on genetic material
2. Replication
4. Protein Synthesis |
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Term
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Definition
Maxing an exact copy of DNA
Occurs just prior to cell division
Double helix unzips & adds complementary helix (from food we eat)
Two exact copies are made |
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Term
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Definition
| Can become any cell in the body |
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Term
| Multipotent Stem Cells - definition |
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Definition
| cells partially differentiated |
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Term
| Multipotent Stem Cells - Endoderm |
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Definition
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Term
| Multipotent Stem Cells - Mesoderm |
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Definition
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Term
| Multipotent Stem Cells - Ectoderm |
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Definition
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Definition
| mode of movement, drags cell into position |
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Definition
| Acts like scaffolding to assist movement of neurons during development |
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Definition
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Definition
| myelin (w/ fatty tissue) on axon |
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| Schizophrenia & cell migration |
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Definition
| Failure of migration during fetal development, cells in white matter |
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Term
| Protein Synthesis (2 steps to make protein) |
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Definition
1. Transcription (DNA to mRNA)
2. Translation (mRNA to Protein) |
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Term
| DNA -(transcription)> mRNA -(translation)> Protein metaphor |
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Definition
| picture of a house -(transcription)> blueprint -(ribosome=contractor)> house |
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Definition
| 5th nucleotide used in transcription only |
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DNA sequence: TTGCAC
What is the complementary RNA? |
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Definition
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Definition
| Three base code for specific amino acids (ex: AUG, AUU, ACU) |
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Definition
| Occurs when single nucleotide is out of sequence |
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Definition
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Definition
| Protein involved in suppressing tumors. Mutations on P53 leads to cancer |
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