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How Dna works
selective breeding,genetic engineering,etc
| Question | Answer |
|---|---|
| what is a pedigree chart? | A tool used for tracing a trait from generation to generation |
| what can a pedigree chart be used for? | -to verify a blood line -pure breed -Ancestry, relationships -tracing diseases that occur in a family |
| what is selective breeding? | organisms with desirable traits are mated to produce new breeds |
| what is genetic engineering? | how humans can produce desired traits in organisms without breeding |
| a group of three bases make a what? | code |
| what are the three ways mutation can happen | substitution,insertion,deletion |
| how many parents with a defective gene does it take to make a child inherit a recessive hereditary disorder | both parents |
| substitution is - | replacing one base pair with another base pair |
| deletion is - | a base pair is removed |
| addition - | an extra base pair is added |