Part One What is classification? Phylogeny Binomial Nomenclature Dichotomous Keys.
Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A...
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Transcript of Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A...
![Page 1: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/1.jpg)
Classification Keys
![Page 2: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/2.jpg)
Dichotomous keys
• What is a dichotomous key?• Divided into two parts
• A step-by-step guide to identify an organism– Each step gives a choice of two descriptions. – The descriptions have to be opposites
• Ex. Leaves round vs. leaves not round
![Page 3: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/3.jpg)
![Page 4: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/4.jpg)
![Page 5: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/5.jpg)
Classifying Mr Men
![Page 6: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/6.jpg)
Meet the Mr Men
Mr Clumsy
Mr Forgetful
Mr Fussy
Mr Happy
Mr Impossible
Mr Strong
Mr Grumpy
Mr Noisy
![Page 7: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/7.jpg)
1) Does he have a hat?
What characteristic splits the group in half
![Page 8: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/8.jpg)
Mr Men with Hats
2) Is he round?
![Page 9: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/9.jpg)
Mr Men without Hats
2)Does he have hair?
![Page 10: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/10.jpg)
Mr Men with Hats who are round
• 3)Is his hat red?
![Page 11: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/11.jpg)
Mr Men with hats who aren’t round
3)Is he smiling
![Page 12: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/12.jpg)
Mr Men without hats who have hair
3)Is his hair neat and tidy?
![Page 13: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/13.jpg)
Mr Men without hats and hair
3) Is he wearing shoes?
![Page 14: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/14.jpg)
Mr Clumsy
His Characteristics• He doesn’t have a hat• He has hair• His hair isn’t neat and
tidy
Back to the start
![Page 15: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/15.jpg)
Mr Forgetful
His Characteristics• He does have a hat• He is round• His hat is red
Back to the start
![Page 16: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/16.jpg)
Mr Fussy
His Characteristics• He doesn’t have a hat• He has hair• His hair is neat and tidy
Back to the start
![Page 17: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/17.jpg)
Mr Grumpy
His Characteristics• He does have a hat• He isn’t round• He isn’t smiling
Back to the start
![Page 18: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/18.jpg)
Mr Happy
His Characteristics• He doesn’t have a hat• He doesn’t have hair• He isn’t wearing shoes
Back to the start
![Page 19: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/19.jpg)
Mr Impossible
His Characteristics• He does have a hat• He is round• His hat isn’t red
Back to the start
![Page 20: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/20.jpg)
Mr Noisy
His Characteristics• He doesn’t have a hat• He doesn’t have hair• He is wearing shoes
Back to the start
![Page 21: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/21.jpg)
Mr Strong
His Characteristics• He does have a hat• He isn’t round• He is smiling
Back to the start
![Page 22: Classification Keys. Dichotomous keys What is a dichotomous key? Divided into two parts A step-by-step guide to identify an organism –Each step gives.](https://reader035.fdocuments.us/reader035/viewer/2022062217/56649f385503460f94c54674/html5/thumbnails/22.jpg)
Classifying Mr Men
Think of suitable questions to help classify the 8 Mr Men shown below
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Create a key that will allow you to identify students in a small group of about 8.