What do you know about DNA barcoding?
DNA barcoding is a method for species identification using short genetic sequences. It uses a standard region of the genome as a 'barcode' for species identification. It helps us to identify species accurately and quickly.
DNA Barcoding
Cytochrome c is a small, water-soluble protein found in the mitochondrial inner membrane. Involved in the electron transport chain, a process in which cells generate ATP. Helps transfer electrons from electron donors to electron acceptors in oxidative phosphorylation.
Cytochrome c - A Protein for Cellular Respiration
Why might the gene for cytochrome c oxidase be used in DNA Barcoding?
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Why might the gene for cytochrome c oxidase be used in DNA Barcoding?
Taxonomy Phylogeny
Types of classification
Would you rather identify species using DNA barcoding or traditional classification methods based on morphology?
- Identify using DNA barcoding
- Identify using traditional classification methods based on morphology
What evidence from the lesson do you use to justify your answer to the last question?
Has been used to detect seafood fraud, which happens when a species of seafood is mislabeled or misrepresented. Can also be used to help identify invasive species, which are non-native plants or animals that can cause harm to the environment. Can even be used to detect counterfeit drugs, which can be dangerous to the consumer if not properly identified.
Did you know DNA Barcoding...
What might be the advantages and disadvantages of using DNA barcoding to identify species?
What are some ethical implications of using DNA barcoding to identify species?
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How does DNA barcoding help in species identification and conservation efforts?
How does DNA barcoding compare to traditional species identification methods?
How might DNA barcoding be used to preserve biodiversity?