The vacuole
This increases the validity of an experiment
Having multiple trials
The two types of eukaryotic cells
A process that does NOT require energy in a cell
A. Diffusion
B. Osmosis
C. Photosynthesis
D. Cellular Respiration
A and B!
True or False: Starch is allowed through the cell membrane
FALSE! Starch must be digested in order to pass through the cell membrane. The molecule is too large.
The main functions of the cell membrane
Circle the independent variable and underline the dependent variable:
”Does number of ply affect paper towel absorbency?”
Circle: # of ply
Underline: Paper towel absorbency
Which type of eukaryotic cell goes through photosynthesis AND cellular respiration?
Plant cells
The PRODUCTS of cellular respiration
H2O, CO2, ATP
How energy is released from ATP
Breaking chemical bonds
The organelles that holds DNA.
The nucleus
A hypothesis is never…….
A QUESTION
Which eukaryotic cell is a square shape and WHY?
A plant cell is a square shape because it has a cell wall that provides extra structure.
The REACTANTS of photosynthesis
Light energy, carbon dioxide, water
The purpose of this process?
The paper towel soaks up the water so the salt water can flow over the cells
Organelle that only exists in plant cells
Define a control variable
A variable that stays the same in both the experimental and control groups
This type of eukaryotic cell has organelles that work together for basic life processes
Both plant and animal cells
The chloroplast
Draw the final state of this cell.
Inside: Glucose, Starch, Starch indicator
Outside: Glucose, Starch Indicator
The organelles that work together in protein transport
The nucleus, endoplasmic reticulum, ribosome, golgi body, and vacuole
What variable should change between experimental groups?
The independent variable
Define organelle.
Tiny structures that have specific functions in cells.
The organelle cellular respiration occurs in
The mitochondria
How will you do well on this test?
STUDY!