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| Outline MENDEL's studies were... |
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Definition
| Studied the pea plants in 1896 for 10 years. Discovered hereditary and dominant and recessive traits |
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| Define GENEs and where they're located |
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Definition
| a unit of hereditary transferred from parent to offspring. Defines some characteristics. Located In the DNA strands in the chromosomes. |
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| Define CHROMOSONEs and number of pairs |
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Definition
| Chromosomes contain the coils of DNA. Humans have 23 pairs. |
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Definition
| Produces 2 genetically identical cells - diploid cells |
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Definition
| Produces 4 sex gametes that have half the number of genes - haploid cells |
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Term
heterozygous is..... homozygous is.... |
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Definition
different alleles like Bb the same alleles like BB or bb |
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Term
| genotype and phenotype... |
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Definition
| genotype is the gene makeup and phenotype is how the actual physical features look |
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Term
| Selective breeding and an example |
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Definition
| Breeding animals or plants for a specific trait. Belgian blues bred for a trait that causes excessive muscle growth |
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Term
| describe the 4 molecules of dna and the structure |
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Definition
| adenine, cytosine, guanine and thymine |
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Definition
| creation of a solid in a reaction |
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Definition
| 2 reactants combined into one product |
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Definition
| a chemical compound being broken down |
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| role of subscript numbers in chemical formulas |
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Definition
| to balance the equation and it shows it in a stable state |
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Term
| Define law of conservation of mass |
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Definition
| mass can not be created or destroyed, it only rearranges |
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Term
| define ACID, properties and examples, safety precautions |
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Definition
A corrosive or sour tasting liquid. Found in: carbonated drinks (carbonic acid) citrus fruits (citric acid) vinegar (acetic acid) milk (lactic acid) |
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Term
| define BASIC, properties and examples, safety precautions |
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Definition
A bitter liquid that neutralises acids. Found in: Bleach ( sodium hypochlorite) Drain Cleaner (sodium hydroxide) Baking Soda (sodium bicarbonate) Windex (ammonia) |
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| the length of a space between two points |
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| instantaneous speed and average speed |
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Definition
| - the actual speed at any given moment and - the average over time |
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| acceleration and deceleration |
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Definition
| increasing speed and decreasing speed |
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Definition
| Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it. |
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Definition
| The relationship between an object's mass m, its acceleration a, and the applied force F is F = ma. Acceleration and force are vectors (as indicated by their symbols being displayed in slant bold font); in this law the direction of the force vector is the same as the direction of the acceleration vector. |
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Definition
| For every action there is an equal and opposite reaction. |
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Definition
| remaining unchanged until it is pushed by another force |
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Term
| acid and carbonate make.... |
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Definition
| salt and water and carbon dioxide |
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