This scientist was the first one to look at cells under a microscope
Robert Hooke
Prokaryotic cells lack a _______.
nucleus
Shape of an animal cell _______ and shape of a plant cell is ______.
circular (blobish), square/rectangular
The function of the cell membrane is to _________.
control what enters and exits the cell
Spontaneous generation is
coming from nothing
The very first cells were ________ because they have no nucleus and ________ because they didn't require oxygen
prokaryotic and anaerobic
Name 3 things prokaryotic and eukaryotic cells have in common
1. surrounded by cell membrane
2. contains ribosomes
3. has cytoplasm
4. contains DNA
Rough E.R transports and synthesizes _______. Smooth E.R transports and synthesizes ______.
proteins, lipids
some materials are able to pass through the cell membrane while other materials are not because the cell membrane is _______ ________.
selectively permeable
Movement of particles through water
osmosis
What are the 3 statements of the cell theory
1. All living things are made up of one or more cells
2. Cells are the basic unit of structure and function
3. Cells arise from pre-existing cells
1. Ribosomes make ______.
2. Vacuole stores _____.
3. Cytoplasm is a ____________________.
1. Proteins
2. Water
3. jelly-like substance that keeps everything in place
Packages and ships proteins
golgi apparatus
Movement of particles from an area of high to low concentration
diffusion
Which organelle disposes of waste and dead cell parts
Lysosome
Name A-F

A: cell membrane
B: Cell wall
C: cytoplasm
D: Vacuole
E: Nucleus
F: Chloroplast
The solution of the outside environment is 75% water and 25% NaCl and the concentration inside the cell is 25% water and 75% NaCl. Which way will the water travel
Inside the cell. This is a hypotonic solution
Provide 4 key differences between plant and animal cells
1. Plants have a cell wall, animals do not
2. Plants have chloroplast, animals do no
3. Animals have lysosome, plants do not
4. Animals have small vacuoles, Plants have one large one
Movement of particles against the concentration gradient with the use of ATP
Active transport
In a ______ solution the cell swells (gets bigger) in a _______ solution the cell shrinks (gets smaller)
Hypotonic, Hypertonic