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Traits and Reproduct
The Genetics of Spider Silk
| Term | Definition |
|---|---|
| Allele | a specific form of a gene that provides instructions for making a particular protein molecule |
| Chromosome | a long piece of DNA that contains many genes |
| Claim | a proposed answer to a question about the natural world |
| DNA | a type of molecule that genes and chromosomes are made of |
| Evidence | information about the natural would that is used to support or go against (refute) a claim |
| Feature | a characteristic that all members of species have |
| Fertilization | when a male and a female reproductive cell combine to create an offspring |
| Function | how something works |
| Gene | an instruction for making a protein molecule |
| Gene version | a specific form for a gene that provides instructions for making a particular protein molecule |
| Heterozygous | having gene versions that are different |
| Homozygous | having gene versions that are the same |
| Inherit | to receive genes from a parent |
| Mutation | a random change to a gene that sometimes results in a new trait |
| Nonfunctional | a protein molecule that does not perform its function, often because it does not connect to other molecules |
| Nucleus | the part of a cell where genes are found |
| Offspring | an organism produced as a result of reproduction |
| Protein molecule | a type of large molecule that performs important functions inside organisms |
| Reasoning | the process of making clear how your evidence supports your claim |
| Ribosomes | the parts of the cell that build protein molecules based on instructions from genes |
| Scientific argument | a claim supported by evidence |
| Sexual reproduction | the process in which two parents pass on their genes to create offsprings |
| Structure | the way something is shaped of constructed |
| Trait | a specific characteristic of an individual organism |
| Variation | any difference in traits between individual organisms |