Cells - Dickinson ISD

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1.
2.
3.
4.
5.
Define the term organelle.
List organelles found in living
cells
Identify the important roles
organelles play within a cell.
Compare and contrast animal and plant
cells.
Label organelles in plant and animal cells.
nucleus
cytoplasm
nucleolus
Specialized structures within a
living cell

Parts of the cell that act like
specialized “organs”

Description: outer
layer of the cell

 Mainly
composed of
lipids & proteins
 Lipid bi-layer &
embedded proteins
Function: regulates
what enters and
leaves the cell

Description: fluid like
substance that fills the area of
the cell outside the nucleus

Function: site of many cellular
activities; surrounds organelles


Function: control all activities of
the cell (acts like a brain)
 Chromatin
= coiled up DNA in nucleus

 Nuclear
Envelope = surrounds and
protests the nucleus
 Nucleolus
= dark spot in the middle
of the nucleus that helps make
ribosomes
nucleus
cytoplasm
nucleolus
Description: Particles
made up of RNA &
proteins. Found either:

 Free in the cytoplasm


Attached to other
organelles.
Function: make proteins
ribosomes
nucleus
cytoplasm
nucleolus
Endoplasmic Reticulum (ER)
3.


Nickname: “Roads”
Function: The internal delivery system of the cell
(main transport system of the cell).

2 Types:
1.
Rough ER:
Rough appearance because it has ribosomes
 Function: helps make proteins, that’s why
it has ribosomes

2.
Smooth ER:
NO ribosomes
 Function: makes fats or lipids

ribosomes
Smooth ER
Rough ER
cytoplasm
nucleolus
nucleus
Golgi body:


Function: packages, modifies, and
transports materials to different
location inside/outside of the cell
Appearance: stack of pancakes
ribosomes
Smooth ER
Rough ER
nucleus
cytoplasm
nucleolus
Golgi apparatus
Description: small sacs of
digestive enzymes
 Function: breakdown
macromolecules & digest old
organelles (“clean up crew or
janitors”)

lysosome
ribosomes
Smooth ER
Rough ER
nucleus
cytoplasm
nucleolus
Golgi apparatus
1.
2.
Add a horizontal line to the bottom of you
cornell notes
Tonight: write a 3-5 complete sentence
summary of our lecture today
 You
are in charge of developing a tattoo to
allow the world to know about one of the
discussed organelles.
1. The centerpiece of the tattoo must be a slogan
representing the organelle.
2. The surrounding artwork (minimum of 3 colors)
must represent the organelle’s function
3. The artwork must be suitable for all ages and
appropriate for viewing in all social situations.
4. 5-7 complete sentence explanation of how the
artwork represents the organelle AND the best
location for the tattoo on the body
1.
2.
3.
4.
5.
Define the term organelle.
List organelles found in living
cells
Identify the important roles
organelles play within a cell.
Compare and contrast animal and plant
cells.
Label organelles in plant and animal cells.
 Function:


stores water (storage)
Very large in plant
Small in animal cells
 When there is no water, the plant
wilts
ribosomes
lysosome
Smooth ER
Rough ER
nucleus
cytoplasm
nucleolus
vacuole
Golgi apparatus
Description: large
organelle with folded
internal membranes

 Has
2 membranes
 Contains own DNA
Function: makes
energy for the cell

ribosomes
lysosome
Smooth ER
Rough ER
nucleus
cytoplasm
nucleolus
vacuole
Golgi apparatus
mitochondria
Function:
 Traps
site of photosynthesis
energy from the sun
 Converts energy to chemical
energy
 Only occur in plant cells
 Contains own DNA
ribosomes
lysosome
chloroplast
Smooth ER
Rough ER
nucleus
cytoplasm
nucleolus
vacuole
Golgi apparatus
mitochondria
Description: jelly like rectangle
that contains thread-like
microtubles
 Function: support structure &
transportation system of cell

ribosomes
lysosome
chloroplast
Smooth ER
Rough ER
nucleus
cytoplasm
nucleolus
cytoskeleton
vacuole
Golgi apparatus
mitochondria
Description: rod shaped bodies
near the nucleus
 Function: help separate
chromosomes during cell division
(mitosis)

lysosome
ribosomes
chloroplast
Smooth ER
Rough ER
nucleus
cytoplasm
nucleolus
centrioles
cytoskeleton
vacuole
Golgi apparatus
mitochondria
lysosome
ribosomes
chloroplast
Smooth ER
Rough ER
nucleus
cytoplasm
nucleolus
Cell
membrane
cytoskeleton
vacuole
Golgi apparatus
mitochondria
Description: fairly rigid
layer that surrounds the
outside of the cell
membrane

 Found
only around plant
cells
 Give plant cells square
shape
Function: provides
structure, support &
protect for cell

1.
2.
Add a horizontal line to the bottom of you
cornell notes
Tonight: write a 3-5 complete sentence
summary of our lecture today
 Apply
your knowledge of organelles to design the
best selling toy of the season. It must be able to
fit into a standard backpack & not cause serious
bodily injury as part of normal use.
1.
2.
3.
4.
5.
What is the name of the toy?
What age group is the toy designed to reach?
Make an illustration of the toy(minimum of 3
colors).
Use 3-4 complete sentences to describe how the
toy employs on of the organelle’s functions.
List the most fun feature(s) of the toy.
1.
2.
3.
4.
5.
Define the term organelle.
List organelles found in living cells
Identify the important roles organelles play
within a cell.
Compare and contrast animal and
plant cells.
Label organelles in plant and
animal cells.
Plant Cells
Animal Cells
Square shaped
Round shaped
Contain large
vacuoles
Surrounded by
cell wall
Contain
chloroplasts
Contain small
vacuoles
No cell wall
No chloroplasts
Plant Cells & Animal Cells
 In


Class Today:
Complete animal & plant cell handouts
Color in and label organelles on cell drawings
 Tonight:


Review labeled handouts for plant and animal
cells
Review functions of organelles
This poem follows a very specific pattern. There
are 7 lines that will make the shape of a diamond.
 Draw the following diamond on the next blank
page in your notebook.


This poem follows a very specific pattern. There
are 7 lines that will make the shape of a diamond.







Line 1: topic (noun 1)
Line 2: 2 describing words for noun 1 (adjectives)
Line 3: Three action words (“-ing”) for noun 1
Line 4: 4 words. 2 words about the topic & 2 words
opposite to those in line 2.
Line 5: 3 action words for the ending noun 2.
Line 6: 2 words to describe noun 2.
Line 7: Ending noun 2. (opposite of line 1)
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