Download Plant Cells - stephen fleenor

Warm-Up (11/5)
Answer the following questions, and explain in a
complete sentence why each answer is correct.
The difference in the concentration of dissolved particles from one
location to another is called a
A. concentration gradient.
B. concentration solution.
C. saline solution.
D. dynamic gradient.
Water moves out of a cell when the solution surrounding the cell is
A. hypertonic.
B. hypotonic.
C. isotonic.
D. concentrated.
Active Transport, continued
Endocytosis:
vesicle comes in
Exocytosis:
vesicle goes out
Both require energy!
Plant Cells
Have all of the same organelles as animal
cells.
Can you list all of these organelles?
Plant Cells
Have all of the same organelles
as animal cells, as well as:
Chloroplasts
• Make sugar from CO2 and
sunlight
Plant Cells
Have all of the same organelles
as animal cells, as well as:
Cell Wall How do plants stay
• Protects the cell and keeps
upright if they don’t
them rigid
have skeletons?
Plant Cells
Have all of the same organelles
as animal cells, as well as:
Cell Wall
• Protects the cell and keeps
them rigid
Plant Cells
Have all of the same organelles
as animal cells, as well as:
Vacuoles What would happen
• Store water
the cell couldn’t
if
expand when water
comes in?
Plant Cells
Have all of the same organelles
as animal cells, as well as:
Vacuoles
• Store water
vacuole
Specialized Cells
Muscle cells need a lot of energy and protein
What two organelles do they need a lot of?
Liver cells need a lot of membranes
Which organelle does it need a lot of?
Leaf cells need to do photosynthesis
Which organelle does it need a lot of?
Root cells need to absorb nutrients
Which organelle does it need to be really big?
Questions
Answer this question with your partner and write the
answer in a COMPLETE SENTENCE:
Which three organelles do plant cells have that
animal cells don’t have?
Plant cells have ________, _______, and
______.
Which organelle absorbs CO2?
_____________ absorbs CO2.
Closure
Answer the following question in a complete
sentence:
How are the organelles of a root cell
different from those of a leaf cell?
Name
Date
Period
Scale
from 1-10