<<

The ten species of you will use to fill in the phylogenetic tree are:

1. African Savannah Elephant 6. Gray, Short-tailed (Loxodonta africana) (Monodelphis domestica)

2. Chimpanzee 7. Horse (Pan troglodytes) (Equus caballus)

8. Mouse 3. Common (Mus musculus) ( araneus)

4. Dog 9. Nine-banded Armadillo (Canis lupus) (Dasypus novemcinctus)

5. European 10. ( europaeus) (Echinops telfairi) Bacteria

Archaea

Eukaryotes

Time

Two ways to make phylogenetic trees:

1. Using physical characteristics

2. Using DNA sequence Two ways to make phylogenetic trees:!

1. Using physical characteristics!

2. Using DNA sequence! Two ways to make phylogenetic trees:!

1. Using physical characteristics! Two ways to make phylogenetic trees:!

1. Using physical characteristics!

! mouse!

! The ten species of mammals you will use to fill in the phylogenetic tree are:

1. African Savannah Elephant 6. Gray, Short-tailed Opossum (Loxodonta africana) (Monodelphis domestica)

2. Chimpanzee 7. Horse (Pan troglodytes) (Equus caballus)

8. Mouse 3. (Mus musculus) (Sorex araneus)

4. Dog 9. Nine-banded Armadillo (Canis lupus) (Dasypus novemcinctus)

5. 10. Tenrec (Erinaceus europaeus) (Echinops telfairi) platypus!

cow!

macaque! Two ways to make phylogenetic trees:

1. Using physical characteristics

2. Using DNA sequence How to write a DNA sequence

5’ 3’ A T T A G C C G C G G C 5’-ATGCCGATCGTT-3’ 5’-ATGCCGATCGTT-3’ A T 3’-TACGGCTAGCAA-5’ T A C G G C T A T A 3’ 5’ Two ways to make phylogenetic trees:

1. Using physical characteristics

2. Using DNA sequence

5’-GATGACGTACG-3’

5’-CAACATGGAAG-3’

5’-GATTACGTACG-3’ Two ways to make phylogenetic trees:

2. Using DNA sequence

5’-GATGACGTACG-3’ “first”

5’-CAACATGGAAG-3’ “second”

5’-GATTACGTACG-3’ “third” Two ways to make phylogenetic trees:

2. Using DNA sequence

5’-GATGACGTACG-3’ “first”

5’-CAACATGGAAG-3’ “second”

5’-GATTACGTACG-3’ “third” Two ways to make phylogenetic trees:

1 6 2. Using DNA sequence

5’-GATGACGTACG-3’ “first”

5’-CAACATGGAAG-3’ “second”

5’-GATTACGTACG-3’ “third” 6 Two ways to make phylogenetic trees:

“third” “first”

“second” 1 6 2. Using DNA sequence

5’-GATGACGTACG-3’ “first”

5’-CAACATGGAAG-3’ “second”

5’-GATTACGTACG-3’ “third” 6 Cow: 5’-ACCGTATTTGCCGAAG-3’ Dog: 5’-AGCGTAATTGCCGTAG-3’ Hedgehog: 5’-AGCGTAGTTTCCGTAC-3’ Horse: 5’-AGCGTACTTGCCGTAG-3’ Mouse: 5’-ATAGTAGATCGCGCAT-3’ Shrew: 5’-AGCGTAGTTACCGTAC-3’ Cow Dog Hedgehog Horse Mouse Shrew

Cow

Dog

Hedgehog 3 Horse

Mouse

Shrew Cow Dog Hedgehog Horse Mouse Shrew

Cow

Dog 3 Hedgehog 5 3 Horse 3 1 3 Mouse 8 8 7 8 Shrew 5 3 1 3 7 platypus opposum tenrec

elephant armadillo

cow

macaque

chimp platypus opposum tenrec

elephant armadillo

cow

Cow Dog Hedgehog Horse Mouse Shrew

Cow

Dog 3 Hedgehog 5 3 Horse 3 1 3 macaque Mouse 8 8 7 8 Shrew 5 3 1 3 7 chimp platypus opposum tenrec

elephant armadillo hedgehog shrew

cow

horse dog

mouse

Cow Dog Hedgehog Horse Mouse Shrew

Cow

Dog 3 Hedgehog 5 3 Horse 3 1 3 macaque Mouse 8 8 7 8 Shrew 5 3 1 3 7 chimp Do everyone’s trees based on physical characteristics look the same? Why or why not?

Do everyone’s DNA-based trees look the same? Why or why not? Which method do you think is used to generate current, scientifically accepted phylogenetic trees? ATGCCGATCGTACGACACATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCATCGTACTGACTGCATCGATCCATTTTA TACTGACTGCATCGTACTGACTGCACATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCCACATATCGTTTACCCCATG CATCGTACTGACTGTCTAGTCTAAACACATCCCACATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCCAGCATCCATC CATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCTATGCCGATCGTACGACACATATCGTCATCGTACTGCCCTACGGG ACTGTCTAGTCTAAACACATCCATCGTACTGACTGCATCGTACTGACTGCATCGTACTGACTGCACATATCGTCATACATAGACT TCGTACTGACTGTCTAGTCTAAACACATCCCACATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCCACTTTACCCATG ATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCCACATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCTATA GCCGATCGTACGACACATATCGTCATCGTACTGCCCTACGGGACTGTCTAGTCTAAACACATCCATCGTACTGACTGCATCGTAC TGACTGCATCGTACTGACTGCACATATCGTCATACATAGACTTCGTACTGACTGTCTAGTCTAAACACATCCCACATATCGTCAT CGTACTGACTGTCTAGTCTAAACACATCCCACTTTACCCATGCATCGTACTGACTGTCTAGTCTAAACACATCCCACATATCGTC ATCGTACTGACTGTCTAGTCTAAACACATCCCAGCATCCATCCATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCTAT GCCGATCGTACGACACATATCGTCATCGTACTGCCCTACGGGACTGTCTAGTCTAAACACATCCATCGTACTGACTGCATCGTAC TGACTGCATCGTACTGACTGCACATATCGTCATACATAGACTTCGTACTGACTGTCTAGTCTAAACACATCCCACATATCGTCAT CGTACTGACTGTCTAGTCTAAACACATCCCACTTTACCCATGATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCCACA TATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCTATACATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCTAT GCCGATCGTACGACACATATCGTCATCGTACTGCCCTACGGGACTGTCTAGTCTAAACACATCCATCGTACTGACTGCATCGTAC TGACTGCATCGTACTGACTGCACATATCGTCATACATAGACTTCGTACTGACTGTCTAGTCTAAACACATCCCACATATCGTCAT CGTACTGACTGTCTAGTCTAAACACATCCCACTTTACCCATGATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCCACA TATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCTATAGCCGATCGTACGACACATATCGTCATCGTACTGCCCTACGGGA CTGTCTAGTCTAAACACATCCATCGTACTGACTGCATCGTACGCCGATCGTACGACACATATCGTCATCGTACTGCCCTACGGGA CTGTCTAGTCTAAACACATCCATCGTACTGACTGCATCGTACTGACTGCATCGTACTGACTGCACATATCGTCATACATAGACTT CGTACTGACTGTCTAGTCTAAACACATCCCACATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCCACTTTACCCATGC ATCGTACTGACTGTCTAGTCTAAACACATCCCACATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCCAGCATCCATCC ATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCTATGCCGATCGTACGACACATATCGTCATCGTACTGCCCTACGGGA CTGTCTAGTCTAAACACATCCATCGTACTGACTGCATCGTACGACTGCATCGTACTGACTGCACATATCGTCATACATAGACTTC GTACTGACTGTCTAGTCTAAACACATCCCACATATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCCACTTTACCCATGAT ATCGTCATCGTACTGACTGTCTAGTCTAAACACATCCCACACTGTCTAGTCTAAACACATCCATCGTACTGACTGCATCGTACGC CGATCGTACGACACATATCGTCATCGTACTGCCCTACGGGACTGTCTAGTCTAAACACATCCATCGTACTGACTGCATCGTACTG Which ’s placement on the DNA-based tree surprised you the most, and why? The ten species of mammals you will use to fill in the phylogenetic tree are:

1. African Savannah Elephant 6. Gray, Short-tailed Opossum (Loxodonta africana) (Monodelphis domestica)

2. Chimpanzee 7. Horse (Pan troglodytes) (Equus caballus)

8. Mouse 3. Common Shrew (Mus musculus) (Sorex araneus)

4. Dog 9. Nine-banded Armadillo (Canis lupus) (Dasypus novemcinctus)

5. European Hedgehog 10. Tenrec (Erinaceus europaeus) (Echinops telfairi) platypus opposum tenrec

elephant armadillo hedgehog shrew

cow

horse dog

mouse

macaque

chimp