Genetic mutations

  a change in a specific order of___________________(a,t,g.c)  that Makes a specific Gene

 nitrogen base

types of genetic mutation

 

one base is missing

 one base is added

 one base is substituted for another 

deletion 

addition 

  Substitution

proteins produced by DNA mutations can

benefit organisms 

 harm the organisms

 have no effect on organisms

positive mutation

 negative mutation

 neutral mutation

 some people have a mutation that makes them__________ too hivs and are there for resistant to AIDS

 resistant

 some ________ are resistant to___________ and fungal infections

 Plants

 Bacteria

 some people have__________ cell anemia  which makes abnormal______ red blood cells that cannot carry________ efficiently.

Sickle 

 Shaped

 Oxygen

 the gene that causes the________ Of spirit bears has no significant effect on its survival 

 white coat 

Mutagens are substances or factors that can______ mutation and DNA

 Cause

 what are some examples of substances that can cause mutation in DNA

 

cigarette smell

 UV ray / sunlight

 household chemicals

 radiation from x-rays

 damaged DNA will result______ product of_________

 Incorrect

 Proteins

 gene therapy researchers_______   a mutation with a health copy  of gene 

 Replace

 gene therapy is___ and is only tested on diseases without known cures

 

 risky