The cell theory states that: a. All organisms are ____composed of cells______ b. Cells are the smallest working units of life. c. All cells come from ____pre-existing cells________ II. TYPES OF CELLS Living organisms are made of either _prokaryotic__ or _eukaryotic_cells – the two major kinds of cells which can be distinguished by _structural organization__ PROKARYOTIC EUKARYOTIC _Bacteria_____; Divided into two All organisms other than _bacteria______; kingdoms, _Archaebacteria____ and Found in kingdoms _Protista____, _Eubacteria________ _Fungi__, _Plantae___, and _Animalia______ _No_ true nucleus; Lack nuclear _True____ nucleus surrounded membrane envelope known as nuclear envelope Genetic material present Genetic material contained in_nucleoid___________ region within_nucleus______________ __Lack_ membrane-bound organelles _Contain____ membrane-bound organelles A. Prokaryotic Cells All Unicellular – 1. Eubacteria Bacteria; Ex. include E.coli,Streptococcus. – “True” 2. Archaebacteria bacteria; live in extreme environments (salty, – “Ancient” hot, acidic); Ex. methanogens B. Eukaryotic Cells Found in Unicellular and Multicellular organisms – 1. Protista ex. Amoeba, Euglena, Paramecium – 2. Fungi - ex. Penicillium, yeasts, molds, mushrooms. 3. Plants ex. Mosses, ferns, flowering plants. – 4. Animals ex. Sponges, worms, snails, insects, mammals. –
The cell theory states that: a. All organisms are ____composed of cells______ b. Cells are the smallest working units of life. c. All cells come from ____pre-existing cells________ II. TYPES OF CELLS Living organisms are made of either _prokaryotic__ or _eukaryotic_cells – the two major kinds of cells which can be distinguished by _structural organization__ PROKARYOTIC EUKARYOTIC _Bacteria_____; Divided into two kingdoms, _Archaebacteria____ and _Eubacteria________ All organisms other than _bacteria______; Found in kingdoms _Protista____, _Fungi__, _Plantae___, and _Animalia______ _No_ true nucleus; Lack nuclear envelope _True____ nucleus surrounded membrane known as nuclear envelope Genetic material present in_nucleoid___________ region Genetic material contained within_nucleus______________ __Lack_ membrane-bound organelles _Contain____ membrane-bound organelles A. Prokaryotic Cells – All Unicellular 1. Eubacteria – “True” Bacteria; Ex. include E.coli,Streptococcus. 2. Archaebacteria – “Ancient” bacteria; live in extreme environments (salty, hot, acidic); Ex. methanogens B. Eukaryotic Cells – Found in Unicellular and Multicellular organisms 1. Protista – ex. Amoeba, Euglena, Paramecium 2. Fungi - ex. Penicillium, yeasts, molds, mushrooms. 3. Plants – ex. Mosses, ferns, flowering plants. 4. Animals – ex. Sponges, worms, snails, insects, mammals.
Unit%20II%20Teacher%20notes%202014.docx