The document is a study guide about cells that outlines the cell theory, how cells were discovered, microscope structures, cell organelles, and exceptions to the cell theory. It covers key topics like the three main facts of the cell theory, early cell observers like Leeuwenhoek and Hooke, organelles and their functions, and exceptions such as viruses. The study guide contains blanks to be filled in.

1. Name:_______________________ Date:__________
Living Environment Rabbi Goldberg
The Cell
I. The Cell Theory
a. There are three main facts about cells
i. ___________________________________________
ii. ___________________________________________
iii. ___________________________________________
II. How we discovered Cells
a. Anton van Leeuwenhoek
i. ________________________________________________
________________________________________________
b. Robert Hook
i. ________________________________________________
________________________________________________
ii. ________________________________________________
c. Robert Brown
i. ________________________________________________
________________________________________________
III. The Microscope
a. Ocular Lens
i. ________________________________________________
________________________________________________
b. Objective Lens
i. ________________________________________________
________________________________________________
c. Stage
i. ________________________________________________
________________________________________________
d. Coarse Adjustment
i. ________________________________________________
_________
_________
_________
_________
_________
___
e. Fine
Adjustment

2. i. ________________________________________________
________________________________________________
f. Staining
i. ________________________________________________
________________________________________________
________________________________________________
IV. The organelles
a. Organelles are many smaller parts of a cell that carry out life
processes
i. There are two types of cells
1. _____________________________
2. ______________________________
ii. They look
________________________________________________
________________________________________________
iii. A _____________ cell also has some _______________
that differ from an animal cell
Organelle Picture Job
Plasma
Membrane
Cytoplasm
Nucleus
Nucleolus

3. Endoplasmic
Reticulum (ER)
Ribosome
Mitochondria
Golgi Complex
Lysosome
Vacuole
Centrioles
Chloroplasts

4. Cell Wall
V. The Exceptions to the cell theory
a. If all the Cells come from ________________________- what about
the _________________________________________.
b. If a cell is the basic unit of _____________ & _____________ What
about a _______________ it is not made of ____________ and it
can only function in a host cell. BUT they do contain genetic
material.
c. If something __________ then a cell can not support life Why do
_____________ & _______________ contain ____________
Material.