Chapter 17 - Bio 2 lab

Taxonomy ___ and ___ organisms

names, classifies

Systematics studies ___ and ___ relationships

diversity, evolutionary

Cladistics compares organsims’ ___ to determine how they are ___ related. Example: backbone is an older trait shared by fish, humans, etc.

traits, evolutionary

Taxon is one ___ group, where taxa is plural form

classification

Classification of organisms happen in two steps:

1. ___ an organism

2. ___ them into a ___

1. Describe

2. Arrange, system

Binomial nomenclature is created by ___ ___. It’s made up of the ___ and the ___ ___

Carolus Linnaeus, genus, specific epithet

The genus is ___, specific epithet is ___, and is ___ when typed and ___ when handwritten. Names can be derived from ___, ___, or even ___, The purpose is because names are ____ accepted.

capitalized, uncapitalized, italicized, underlined, people, places, wordplay, universally

Name the eight ranks in classification from broad to specific: (Dear King Philip Came Over For Good Soup)

Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species

The three domains are ___, ___, and ___

Bacteria, Archaea, Eukarya

Bacteria is made up of typical ___, such as ___ ___. Archaea is bacteria living in ___ conditions. Eukarya are organisms that have a membrane-bound ___.

bacteria, E. coli, extreme, nucleus

Domains ___ and ___ are prokaryotes (no membrane-bound nucleus) whereas ___ is eukaryotes (membrane-bound nucleus)

Bacteria, Archaea, Eukarya

Humans belong in domain ___, kingdom ___, phylum ___, and class ___ (next 4 are in next slide)

Eukarya, Animalia, Chordata, Mammalia

Humans are in domain ___ because their cells are ___

Eukarya, eukaryotic

Humans are in kingdom ___ because they are ___ ___

Animalia, multicellular heterotrophs (consumes other organisms)

Humans are in phylum ___ because they possess a ___

Chordata, notochord (supporting rod when we are embryos)

Humans are in class ___ because they possess ___ and ___-___ glands

Mammalia, hair, milk-producing

Humans are in order ___ because they have ___ with flat nails

Primates, fingers

Humans are in family ___ because they are ___

Hominidae, bipedal

Humans are in genus ___ because they have a large ___ and speech

Homo, brain

Humans are classified as a species named ___ ___ partly because they have a prominent ___

Homo sapiens, chin

Using this key, can you name the first four?

1. Ankylosaurus

2. Apatosaurus

3. Brachiosaurus

4. Triceratops

Name the final four

1. Stegosaurus

2. Velociraptor

3. Styracosaurus

4. Allosaurus