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pva 7th s5ch
| Question | Answer |
|---|---|
| looks like a twisted ladder. It is called a double helix | DNA molecule |
| eye color, human skin color, hair color, human height, grain color in wheat, milk production in cows, and egg production in chickens | Traits that are a result of polygenic inheritance |
| allows both traits to be seen | codominance |
| allows blending of traits | incomplete dominance |
| helps make genetic predictions | punnet square |
| deletion, insertion, substitution | forms of mutation |
| determines eye color | polygenic inheritance |
| % of DNA of humans is considered junk DNA | 97 |
| proteins are made with the help of | RNA |
| Mendel stated that ___ factors control each inherited trait | 2 |
| capital letter in Punnet square stands for | dominant allele |
| a recessive genetic disorder | cystic fibrosis |
| O, A, B, AB | types of human blood |
| used peas to study genetics | Gregor Mendel |
| contributes one factor for each trait in the offspring | each parent |
| human blood type is controlled by _________ alleles | multiple |
| are always shown in offspring | Dominant traits |
| are not always shown in offspring | Recessive traits |