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biology exam review
Biology exam review

2.1

Kingdom King
Phylum Philip
Class Came
Order Over
Genus Germany
Species South

Domain
Bacteria
Archea
Eukarya
Kingdom
Eubacteria
Archeabacteria
Protista, Fungi, Plantae, Animalia.
# of cells
Prokaryote
Prokaryote
Eukaryote
Cell structure
Cell walls made of peptidolglycan (coat of sugars)
Cell walls without peptidoglycan
Fungi-cell walls with chitin.
Protista-cell walls of cellulose in some, and in others chloroplasts.
Plantae-cell walls of cellulose, chloroplasts
Animalia-no cell or chloroplasts

Viruses: viruses are not made of cells, and cannot reproduce on their own. They are made of proteins and nucleic acids.

Three domains
3 domains: Bacteria, Archea and Eukarya.
-Bacteria and Archea are unicellular (consists of single cell), they lack a nuclei, and also membrane bound organelles. Thus are called Prokaryotes.
-Eukarya contains membrane bound organelles (nuclei). Thus are called eukaryote.

How bacteria reproduce
-The process is called Binary Fission. In Binary fission the DNA duplicates. the bacteria takes pieces of the DNA from the environment. Two bacterial cells, join and exchange genetic material. the cell divides.

The Kingdom: Protists
-All eukaryotes that are not animals, plants, or fungi are protists.
-most protists are multicultural.
-contain organelles, a nucleus, etc.
-use pseudopodia (cellular extensions), cilia and flagella to move. Ex: zooflagelletes

Animal-like protists
-heterotrophs that capture and ingest food. Ex: amoeba.
Plant like protists
-autotrophs that make their own food. Ex: algae.

2.3 Fungi
-fungi are heterotrophic, break down food themselves.
-made of hypae. Hyphae are tiny threads of cytoplasm.
-chitin builds their cell wall, chitin is a carbohydrate,
-produce asexually, when a piece of hyphae breaks off releasing spores.

Chapter 3: Plants
-plants are eukaryotic.
-carry out photosynthesis, using chlorophyll to transform

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