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science ch5 test p2
| Question | Answer |
|---|---|
| Mendel tested ____ plants | hundreds |
| a true breeding purple plant and a true breeding white plant cross pollinate. the offspring will be _____ | all purple |
| a recessive trait is observed when ____ recessive genetic factors are present in offspring | 2 |
| a genetic factor that blocks another genetic factor is called | dominant trait |
| which of the following is not part of a chromosome | cell |
| which of the following is not one of the nitrogen bases that form the rungs of the ladder in DNA | francine |
| proteins are made with the help of | RNA |
| which of the following is not a type of RNA | translational RNA |
| which of the following is not an external causes of mutation | exposure to neon light |
| mutation causes changes in | proteins |
| passing traits from parents to offspring is | heredity |
| different forms of a gene are called | alleles |
| a _____ square is a model that helps make genetic predictions | punnett |
| flower color | phenotype |
| an organisms genetic makeup | genotype |