cells - Cobb Learning

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Transcript cells - Cobb Learning

Mind Stretcher 11-9-16
 Write one sentence that uses the
following 3 key terms:
 Prokaryote,
nucleus and eukaryote
EX: Eukarotic cells have DNA contained
in a nucleus, while prokaryotic cells
have DNA that floats freely in the cell.
Color the Cell parts & Label them!!
Cell Wall- dark green
Cell Membrane- Orange
Cytoplasm- yellow
Nucleus- purple
Endoplasmic Reticulum (ER)- red
(label both smooth & rough ER)
Golgi Body- brown
Ribosomes- black
Chloroplast- light green
Mitochondria- dark blue
Lysosome- light blue
Vacuole- red/orange (large one in plant cell)
Cell Booklet Setup
 On the inside of the first page, cut and paste the
round animal cell.

Write ANIMAL CELL as the title on p.1
 On Page 2, cut and paste the rectangular plant
cell.

Write PLANT CELL as the title on p. 2
 Write your first and last name on the front cover and
give it a title! You may use colored pencils!
 Keep the other half of the sheets in your NB!!
These Cell Books will STAY in CLASS!!
Mind Stretcher -11/14
What types of cells differentiate to become
specialized? (have specific jobs)
1.
a.
b.
c.
Cells of multi-cellular organisms
Prokaryotic cells
Cells of unicellular organisms
2. Which of the following would you NOT find in a
bacteria cell?
a.
b.
c.
DNA
Nucleus
Cytoplasm
Video Clip Intro- Biology: Cell Structure
 https://youtu.be/URUJD5NEXC8
Discovering the Cell- Notes on Organizer
 Each day we will focus on a few organelles and take notes
on this organizer: Cell Membrane, Cytoplasm &
Nucleus
 Then you will use that information and transfer it to your
Cell Booklets (these stay in class!)
 Study your notes EVERY night…You will have more info
added each day!
 Ch. 3-2 QUIZ over organelles is THURSDAY!!!
No retakes!
Did You Know?
• We are made up of microscopic living
things called: CELLS
• There are Approximately 100 TRILLION
cells in the Human Body.
100
Trillion
The Organelles
• Cells are made up of different parts called
organelles and each one has a specific function!
• The Organelles:
–
–
–
–
–
–
–
–
–
–
–
Nucleus
Mitochondria
Cytoplasm
Endoplasmic Reticulum
Ribosomes
Golgi Bodies (Apparatus)
Vacuoles
Lysosomes
Cell Membrane
Cell Wall
Chloroplast
Cell Membrane
• Function- To protect the cell and allow
things IN and OUT.
• Analogy- A Cell Membrane is like a
FENCE.
• Found- Animal & Plant Cells
https://youtu.be/LKN5sq5dtW4
Cytoplasm
• Function- Gel-like fluid found all throughout the
cell; All other organelles are suspended
(floating) in it.
• Analogy- The Cytoplasm is like Jell-O,
constantly moving & swishing around
• Found- Plant & Animal Cells
Cytoplasm Means…
Cyto = Cells
Plasm= Shape
Cyto + Plasm = Cell Shape
FYI: Cytoplasm
• Cytoplasm is basically the thick gel like substance
that fills the cell sometimes called cytosol.
• It helps move materials around the cell.
• It contains enzymes, fatty acids, sugars, and
amino acids that are used to keep the cell
working.
The Nucleus
• Function- DNA (our genes) is found here.
It directs the cell’s activities and houses
the nucleolus.
(Tells all the other parts what to do! )
• Analogy- Acts like the Brain
• Found- Animal & Plant Cells
Nucleolus
• Found INSIDE the Nucleus!
Cell Booklet Today-11/14
 Top of page 3, label the organelle: Cell Membrane
 Bottom organelle on p. 3: Cytoplasm
 Label top of p. 4: Nucleus
 Use your notes and textbook to complete the function for each.
 Draw a picture of each on the animal and plant cell on pages 1 & 2
AND in the rounded square boxes on p. 3 & 4
 Create your OWN analogy for each using example below:
Analogy: The (insert organelle) is like a ( ) because the
(organelle)&(function) just like the ( ) does…..
Ex: The cell membrane is like a fence because a cell
membrane lets things in and out of a cell just like a fence lets
things in and out of a yard.
These Cell Books will STAY in CLASS!!
Mind Stretcher – Copy bold
1. Which organelle is large in plants and
stores water and other materials?
Vacuole
2. Which organelle digests food particles,
wastes, cell parts, and foreign
invaders?
Lysosome
3. Which organelle hooks amino acids together
to make proteins?
Ribosomes
AC Analogy Explanations…
Analogy: The (insert organelle) is like a ( )
because the (organelle)&(function) just like
the ( ) does…..
Ex: The cell membrane is like a fence because
a cell membrane lets things in and out of a
cell just like a fence lets things in and out of a
cell.
TUESDAY- Complete Cytoplasm, (on back of Cell Wall)
Mitochondria, and Chloroplast!!
Discovering the Cell- Notes on Organizer
 Each day we will focus on a few organelles and take notes
on this organizer: Mitochondria, Ribosome, ER
 Then you will use that information and transfer it to your
Cell Booklets (these stay in class!)
 Study your notes EVERY night…You will have more info
added each day!
 Ch. 3-2 QUIZ over organelles is THURSDAY!!!
No retakes!
Mitochondria
• Function- Performs respiration which
breaks down sugar to produce energy! (In
the form of ATP)
• Analogy- “Power plant” of the Cell
• Found- Animal & Plant Cells
FYI: Mitochondria
• They are very small and cells may contain several
thousand of them. It all depends on the cells needs.
• If the cell feels it is not getting enough energy, than more
can be created.
• Food such as glucose (sugar) is broken down into
carbon dioxide and water which releases energy.
(Cellular Respiration!)
• We breathe in oxygen to help this process.
Where are the Mitochondria??
What does it look like
on the inside?
Ribosomes
• Function- Makes protein out of amino acid.
All cells need protein to function!
• Analogy- Ribosomes are like a Protein
Factory
• Found- Animal & Plant Cells
Where are Ribosomes located?
Endoplasmic Reticulum
• Function- Carry/delivers proteins and other
cell materials from one part of cell to another.
• Two Types- Smooth ER and Rough ER
– Rough E.R. has Ribosomes
– Smooth E.R. does NOT have Ribosomes!
• Analogy- Like Roadways/Highways
• Found- Animal & Plant Cells
Where is the
Endoplasmic Reticulum?
• Rough E.R.?
• Smooth E.R?
Cell Booklet Today-11/15
 Bottom organelle on p. 4: Mitochondria
 Label top of p. 5: Ribosome
 Bottom organelle on p. 5: Endoplasmic Reticulum
 Use your notes and textbook to complete the function for each.
 Draw a picture of each in the rounded square boxes & draw/label on
both cells on p. 1 & 2
 Create your OWN analogy for each using example below:
Analogy: The (insert organelle) is like a ( ) because the
(organelle)&(function) just like the ( ) does…..
Ex: The cell membrane is like a fence because a cell
membrane lets things in and out of a cell just like a fence lets
things in and out of a cell.
These Cell Books will STAY in CLASS!!
Mind Stretcher – Copy bold
1. Which organelle is large in plants and
stores water and other materials?
Vacuole
2. Which organelle digests food particles,
wastes, cell parts, and foreign
invaders?
Lysosome
3. Which organelle hooks amino acids together
to make proteins?
Ribosomes
Discovering the Cell- Notes on Organizer
 Each day we will focus on a few organelles and take notes
on this organizer: Golgi Body, Vacuole, Lysosome
 Then you will use that information and transfer it to your
Cell Booklets (these stay in class!)
 Study your notes EVERY night…You will have more info
added each day!
 Ch. 3-2 QUIZ over organelles is THURSDAY!!!
No retakes!
Golgi Bodies/Golgi Apparatus:
• Function- Recieves Proteins (mail) from the E.R.,
Packages them (puts it in envelope) then
Distributes them to other parts of cell (Mailman)
• Analogy- Like Post office
• Found- Plant & Animal Cells
Where are Golgi Bodies???
Vacuoles
• Function- Stores food and water;
– Largest are found in plant cells and smallest in
animal cells.
• Analogy- Like a Storage Container
• Found- Plant & Animal Cells
Where is the Vacuole?
Some animal cells have
vacuoles while others
don’t!!
Lysosomes
• Function- Break down old cell parts &
release them for recycling
• Analogy- Like the Janitors of the Cell
• Found- Plant & Animal Cells
Cell Booklet Today-11/16
 Label top of p. 6: Golgi Body/Golgi Complex
 Bottom organelle on p. 6: Vacuole
 Top of p. 7: Lysosome
 Use your notes and textbook to complete the function for each.
 Draw a picture of each in the rounded square boxes
 Create your OWN analogy for each using example below:
Analogy: The (insert organelle) is like a ( ) because the
(organelle)&(function) just like the ( ) does…..
Ex: The cell membrane is like a fence because a cell
membrane lets things in and out of a cell just like a fence lets
things in and out of a cell.
Mind Stretcher – Copy underlined
1. Which organelle breaks down food
molecules to make ATP?
Mitochondria
2. Which organelle uses the energy of
sunlight to make food?
Chloroplast
3. Which organelle packages and
distributes proteins and other
materials out of the cell?
Golgi Body
Discovering the Cell- Notes on Organizer
 Each day we will focus on a few organelles and take
notes on this organizer: Chloroplast, Cell Wall
 Then you will use that information and transfer it to
your Cell Booklets (these stay in class!)
 Study your notes EVERY night…You will have more
info added each day!
 Ch. 3-2 QUIZ over organelles is THURSDAY!!!
No retakes!
But Wait…There’s More!
A plant cell has two more
organelles that animal cells don’t!
Chloroplast
• Function- Makes food for the cell through
Photosynthesis
– Chlorophyll is a green pigment inside the
chloroplast that traps the sunlight needed and
gives plants their green color.
• Analogy- Like a Restaurant/Chef
• Found- Plant Cells
Cell Wall
• Function- Rigid, cellulose structure that
gives support to a cell.
– Although made of different materials algae,
fungi, bacteria, and archaea also have cell
walls.
• Analogy- Like a brick wall surrounding a
building!
• Found- Plant Cells
AC Analogy Explanations…
Analogy: The (insert organelle) is like a ( )
because the (organelle)&(function) just like
the ( ) does…..
Ex: The cell membrane is like a fence because
a cell membrane lets things in and out of a
cell just like a fence lets things in and out of a
cell.
MONDAY- Complete Nucleus, (on back of coloring page)
Cell Wall/Cell Membrane!!
Cell Booklet Today-11/17
 Bottom organelle on p. 7: Chloroplast
 Label top of p. 8: Cell Wall
 Leave bottom of p. 8 BLANK
 Use your notes and textbook to complete the function for each.
 Draw a picture of each in the rounded square boxes
 Create your OWN analogy for each using example below:
Analogy: The (insert organelle) is like a ( ) because the
(organelle)&(function) just like the ( ) does…..
Ex: The cell membrane is like a fence because a cell
membrane lets things in and out of a cell just like a fence lets
things in and out of a cell.
Mind Stretcher What types of cells differentiate to become specialized?
1.
a.
b.
c.
Cells of multi-cellular organisms
Prokaryotic cells
Cells of unicellular organisms
What would most likely happen if a cell’s mitochondria
were not functioning properly?
2.
a.
b.
c.
The cells would use lysosomes to release energy
The cell’s level of ATP would decrease.
The cell’s level of sugar would decrease.
Which of the following would you NOT find in a
bacteria cell?
3.
a.
b.
c.
DNA
Nucleus
Cytoplasm
“Who am I?” Mind Stretcher- Copy
Found only in plant cells,
I'm green as can be.
I make food for the plant
Using the sun's energy
Who am I?
Answer on back of page:
__________________
Chloroplast
Mind Stretcher 1. What does semi-permeable mean? What
organelle is semi-permeable?
Let’s only SOME things pass through; Cell membrane
2. Name an organelle that plants have but
animals do not.
Chloroplasts, Cell Wall,
Large Vacuoles
3. What are the cell walls of plants made of?
Cellulose
Ticket Out the Door:
On an index card, explain which
organelle you think is the most
important and defend your
answer.
*Write your name & class period and turn it
in the tray when you are dismissed!