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Genetics
| Question | Answer |
|---|---|
| A short bill on a bird describes the birds | Phenotype |
| Recessive alleles are seen when a trait is __ homozygous | Recessive |
| __ traits are always shown in an organism’s offspring | Dominant |
| A genetic factor that blocks another genetic factor is called | Dominant |
| Mistakes can happen during the ___ of genes | Replication |
| Mendel determined that each parent contributes __ factors for each trait and offspring | One |
| A punnet Square showing a 50% chance would show __ out of 4 boxes is shaded or labeled the same | 2 |
| Substitution insertion and deletion are each a form of a | Mutation |
| A __ is part of the DNA code found on a chromosome | Gene |
| Who studied hereditary using Pea plants | Mendel |
| Parents pass their trait down to offspring through their ___ cells | Reproductive |
| __ percent of DNA and human chromosomes does not form genes and is considered junk DNA | 97 |
| Mendel recorded ___ for flower, color seed, color and seed shape | Traits |
| An example of a homozygous ___ genotype is tt | Recessive |
| Mendel concluded that __ factors control each inherited trait | Two |
| The study of how traits are passed from parents to offspring | Genetics |
| Eye color is determined by ___ inheritance | Polygenetic |
| The three types of RNA are | Messenger transfer and ribosomal |
| Mendel tested __ of plants in his experiments | Hundreds |
| Exposure to neon light is not an external cause | Mutation |
| A ___ shows ways alleles can combine | Punnet Square |
| Blood type in humans is controlled by | Alleles |
| Nitrogen bases and rugs of the ladder are | Adenine, thymine cytosine and guanine |
| A recessive trait is observed when ____ recessive genetic factors are present in offspring | Two |
| Made with the help of RNA | Proteins |
| Mutations causes changes in | Proteins |
| __ basis form the wrongs of the DNA helix | Nitrogen |
| The father of genetics is an Austrian monk named | Gregor Mendel |
| A visual tool for following a trait through generations of a family | Pedigree |
| Different forms of a gene are called | Alleles |
| When two of the same alleles are needed to be seen in the offspring genotype those alleles are | Recessive |
| Passing traits from parents to offspring is called | Heredity |
| The sides of the DNA helix are made of | Sugar and phosphate |