Classification Chapter 18 Review Eubacteria and Archaebacteria belong

Classification Chapter 18 Review

Eubacteria and Archaebacteria belong to what group of organisms: Prokaryotes or Eukaryotes? What is the difference between Prokaryotes and Eukaryotes?

Eubacteria and Archaebacteria belong to what group of organisms: Prokaryotes: No Nucleus or membrane bound organelles Eukaryotes: Have a nucleus and organelles

They made the first oxygen on Earth? - Cyanobacteria

What are extremophiles? What Kingdom are they from?

Extremophiles = bacteria that can live in extreme conditions (hot, cold, salty) Kingdom = Archaebacteria

What are autotrophs and what kingdoms do they belong? What are heterotrophs and what kingdoms do they belong?

What are autotrophs? They make their own food (energy) mostly by photosynthesis (Plants, Some Protista, Some Archae, Some Bacteria) What are heterotrophs? They must consume their food for energy (Animals, Fungi, Some Archae, Some Bacteria, Some Protista)

What is Taxonomy? Who was the “Father of Taxonomy”?

What is Taxonomy? System of classifying and naming living things Who was the “Father of Taxonomy”? Linneaus

What 2 kingdoms did Linneaus first recognize? How many taxons were in his taxonomy system? Name them from largest to smallest

What 2 kingdoms did Linneaus first recognize? Plant & Animal How many taxons (levels) were in his taxonomy system? 7 Name them from largest to smallest Kingdom, Phylum, Class, Order, Family, Genus, Species

• What system did Linneaus create to help name species? • What 2 parts are in this naming system? • What language is used in names?

• What system did Linneaus create to help name species? Binomial Nomenclature • What 2 parts are in this naming system? Genus species (scientific name) • What language is used in names? Latin

Do these animals belong to the same species or genus? Ursus arctos Ursus collaris Ursus beringianus

These animals belong to the same Genus Ursus arctos Ursus collaris Ursus beringianus

What taxon was added to make 8 taxons in the MODERN system of classification?

DOMAIN was added to make 8 taxons in the MODERN system of classification

How many DOMAINS ? Name them! How many KINGDOMS? Name them!

How many DOMAINS ? 3 Bacteria, Archae, Eukarya How many KINGDOMS? 6 Eubacteria Archaebacteria Protista Fungi Plantae Animalia

Classification of a Tiger: Domain – Eukaryote Kingdom - Animalia Phylum – Chordata Class – Mammalia Order – Carnivore Family – Felidae Genus – Panthera Species - tigris

Why do we classify living things? Give 4 reasons

Why do we classify living things? Give 4 reasons • • Universal System (Common names are different in various locations around the world making it difficult to talk about an animal. Ex: puma, mountain lion, cougar) Organizes living things Easier to study living things Looks at relationships (interactions)

Traditional classification is based on ______ characteristics. Evolutionary classification is based on ______ characteristics. Molecular (clock) classification is based on ______.

Traditional classification is based on shared physical characteristics. Evolutionary classification is based on evolutionary (ancestors) characteristics. Molecular (clock) classification is based on DNA and time.

EVOLUTIONARY Classification uses derived characteristics to show evolutionary descent from a single ancestor. It uses what type of tree?

EVOLUTIONARY Classification uses derived characteristics to show evolutionary descent from a single ancestor. It uses a cladogram! Hint: Looks like a hand sounds like “clap”

What is a dichotomous key?

What is a dichotomous key? Lists paired choices (1. a or 1. b etc. ) to lead you to the organism’s name. Be able to use one!!!!

What Kingdom was first considered to be in the Plant Kingdom?

What Kingdom was first considered to be in the Plant Kingdom? Fungi

What is metabolism?

What is metabolism? Process of gaining and using energy

Know the key points of the Classification of Living Things Chart that you were given in class and be able to use one to identify information from it.