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SCI8-Genetics
Genetics (EPISD 8th grade)
| Question | Answer |
|---|---|
| Heredity | Passing of traits from generation to generation |
| Genes | Segments of DNA on chromosomes that determine traits |
| DNA | Genetic material which codes for an organism’s traits |
| Purebred (TT) | An organism having 2 dominant or 2 recessive alleles |
| Hybrid | An organism having 1 dominant and 1 recessive allele |
| Trait | A characteristic of an organism |
| Chromosomes | Structures in the nucleus which contain genetic information |
| Dominant | An allele which overpowers the effect of another |
| Recessive | An allele which is overpowered by the effect of another |
| Punnett | A table used to predict the traits of offspring |
| Genotype | The set of alleles an organism has for a trait |
| Phenotype | The appearance of a trait in an organism |
| Alleles | A gene pair that determines a specific trait |
| Mendel | The father of genetics |
| Cloning | Using body tissue to produce a new organism with identical traits |
| Sexual | Reproduction involving genes from 2 individuals |
| Asexual | Reproduction involving only 1 parent |
| Pedigree | A record of the offspring of several generations |