click below
click below
Normal Size Small Size show me how
4.2, 4.3, 4.4 Vocab.
4.2, 4.3, 4.4 Vocabulary Defintions
| Term | Definition |
|---|---|
| Probality | a number that describes how likely it is that the event will occur |
| Punnett Square | chart that shows all the possible combinations of alleles that can result from a genetic cross |
| Phenotype | an organism physical appearance, or visible traits |
| Genotype | an organisms genetic makeup, or allele combinations |
| Homozygous | an organism that has 2 identical alleles for a trait |
| Heterzygous | an organism that has 2 different alleles for a trait |
| Comindance | an inheritance pattern |
| Mesios | the process by which the number of chromosomes is reduced by half to form sex cells-- sperm and egg cells |
| Messenger RNA | copies the coded message from DNA in the nucleus, and carries to the ribosome in the cytoplasm |
| Transfer RNA | carries amino acids to the ribosome and adds them to the growing protein |
| Mutation | any change in in a gene or chromosomes |