Name: __________________________________ Date: __________________ Period: ________

4.1 Prokaryotic VS Eukaryotic Cells

Cell Theory

All _____________ are made of cells

The cell is the ______________of life in all organism.

All cells come from ____________ cells

Prokaryotic Cells - do ______ have a ____________ or other __________________________. Eukaryotic Cells - contain a ______________

Capsule - ________________ of bacteria

Cell Wall - layer __________________ plasma membrane & capsule.

Plasma Membrane - layer below cell wall. Made of lipids. Acts as a __________________

Cytoplasm - Holds ________________ in place; Jello-like fluid inside cell

Flagellum – ___________ appendage at back of cell. - Helps bacteria __________!

Nucleoid - ________ is in a _____________ chromosome ______________ in the bacterial cell. (Remember this is not the nucleus)

Practice

Use the table below to compare and contrast prokaryotic and eukaryotic cells.

Prokaryotes Both Eukaryotes

Short Answer with a table partner – 5 mins1

Prokaryotic – PRO MEANS NO!!!!! (as in no nucleus)

Name: __________________________________ Date: __________________ Period: ________

Name the 3 structures that enclose bacterial cells, starting from the innermost and ending with the outermost.

Why is the DNA described as “Free floating”?

All the internal structures are suspended (floating) in what substance?

What is the tail-like structure called?

What might be the purpose of this structure?

Independent Practice

Use the 6 vocabulary words to label the prokaryotic cell below.

WORD BANK

1. Flagellum

2. Capsule3. Cell Wall4. Nucleoid 5. Cytoplas

m6. Plasma

Membrane

1. _____All of the following statements are true regarding the “cell theory” excepta. All living things or organism are made of cellsb. All cells arise spontaneously

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Name: __________________________________ Date: __________________ Period: ________

c. The cell is the basic structural and functional unit of lifed. All cells arise from preexisting cells

2. Which correctly shows the order of the layers from outside to inside?a. Capsule, membrane, cell wallb. Cell wall, capsule, membranec. Capsule, cell wall, membrane

3. Which of the following statements about eukaryotic cells is NOT true?a. Eukaryotic cells have a membrane bound nucleus, one of the largest structures within

the cell.b. Eukaryotic cells are more complex than are prokaryotic cells.c. Eukaryotic cells are usually smaller than prokaryotic cells.d. Eukaryotic cells a believed to have evolved more recently than did prokaryotic cells.

4. Methanococcles are single celled organisms in the domain Archaea. What type of cells are they?

a. Prokaryotic b. Eukaryotic

5. The cell theory is comprised of three parts. List the 3 parts of the cell theory below.

All organisms are made up of ____________ or more cells.

Cell is the basic unit of __________________ and function.

All cells come from _______________________ cells.

What is the ONE major difference between how prokaryotic cells and eukaryotic cells store DNA? (Use complete full sentences and at least 2 vocabulary words)

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6. What prokaryotic cell structures is being by numbers 1 and 2?

a. Cell wall and capsuleb. Plasma Membrane and

Cytoplasmc. Plasmid and cytoplasmd. Flagellum and Cell wall

1

2

Name: __________________________________ Date: __________________ Period: ________

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