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end of year quiz
| Question | Answer |
|---|---|
| what is artificial selection | when humans select individuals based on their traits |
| how can inbreeding lead to genetic variation | by chemicals and radiation |
| what is gel electrophoresis and how can it be used | used to study dna and it separates dna based on size |
| what is pcr | polymerase chain reaction |
| what does pcr do | makes several copies of dna |
| define transgenic organism | organism with another species genes inserted |
| why are viruses considered non living | they can't reproduce |
| what is a capsid | protein coat surrounding a virus |
| what is the zone of inhibition | area that an antibiotic kills bacteria the larger the zone the better the antibiotic |
| define antibiotic | medicine used to kill bacteria |
| 7 sources of biological evidence | 1.hair 2.skin 3.saliva 4. sperm 5.urine 6.blood 7.teeth |
| what is a clone | a genetical copy of an organsim |
| describe a simple bacterium | single celled organism |
| process of cloning | 1. egg taken from donor 2. remove dna from egg and fuse with regular cell 3. embryo is placed in surrogate and grows in fetus |
| what is the clone identical to | the regular cell donor not the egg donor or surrogate |
Created by:
rcbutler
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