characteristics of cells

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Transcript characteristics of cells

Week of February 16th through February 20th
Monday off President’s Day
Tuesday snow day
Wednesday
NEW UNIT CELLS Refer to the slides for lesson plan
You do…turn in your poster with rubric
You do…copy HW CellsU1L1
Classwork
I do Distribute your new Books Cells
We do review setup of new book Cells
We do Watch Movie Cells or L1U1 virtual lesson….
Thursday
You do…copy HW Cells U1L2 and all vocabulary in new section of notebook titled Cells and Heredity
Classwork
I do credit HW U1L1
We do Review U1L1
We do Model size of cells to volume ration using various sized styrofoam ball and a 300 mL beaker
Friday students got called to nurse and/or dentist so lesson will continue into next week
YOU DO Copy HW Use rubric and check list provided during Kingdom Poster project to self assess poster.
Study U1L1 and U1L2 for future assessment
Classwork
Notes Unit 1 Lesson 2 Chemistry of Cells Refer to PP U1L2 chemistry of Cells
I do Return Posters
Review U1L1 and U1L2 to completion
Week of February 16th through February 20th
Objective: To explore the
Standards
resource
resource
#4 page 5
1a Yes all living things are made of a cell or cells. Bacteria and
Protista (plant/animal/plant & animal/fungi) are unicellular all
other all other Animals and plants are multicellular
1b No, rocks are nonliving so AMC means atoms, molecules,
compounds, not cells. Cells are not found in nonliving substances.
1c Cells come in many different sizes. Larger cells do not mean
they perform a more meaningful function to support life. A larger
cell does have more surface area to transport substances in and
out of the cell.
1d Cells perform all functions of life from a unicellular organisms
completing all 8 characteristics and functions of life with jut one
cell to multicellular chordates, like you, having many different
specialized cells.
Brain of the cell
DNA a large molecule
Gene are made of DNA molecules
Chromosome are made up of genes
all of the genes if a complete set
(diploid) or half of the genes if (haploid)
Nucleolus – little nucleus houses DNA
Not an
organelle,
help in
protein
synthesis
Plasma & cell membrane gate keeper to cells
Package and
transport
http://www.councilforresponsiblegenetics.org/geneticprivacy/DNA_sci.html
Mighty Mitochondria - Power house of
cell. Found in tail of sperm so the tail
never enters the egg and less
Mitochondria from male is contributed
Capsule is not a cell
membrane
No nucleus or nuclear
membrane
https://search.yahoo.com/search;_ylt=Al0I20m55pU0YsaHvokMpjabvZx4?p=prokaryotic+cells&toggle=1
&cop=mss&ei=UTF-8&fr=yfp-t-764&fp=1
Quizlet test password GTScience7
4
https://quizlet.com/72167752/edit/new
U1L1 DOL Fusion deedz022
5 UNDERLINE FIRST SENTENCE NOTES: Cells are
important because a unicellular organism is just one
cell that supports the life of the organism. Cells are
also important because in multicellular organisms
cells work together to perform specialized functions
REFER TO TABLE TO COMPARE AND CONTRAST BACTERIA (PROKARYOTIC) EUKARYO
(PROTISTA-FUNGI-PLANT)
AND ANIMAL CELLS
www.shsu.edu/.../documents/EukaryoticvsProkaryoticCells.pptx
PROKARYOTIC
Bacteria
EUKARYOTIC
PROTIST-PLANTS
6 & 12
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Capsule
NO CELL MEMBRANE
Inner/Outer membrane
Cell wall
Chromosomes
Flagellum
Cytoplasm
Pili
Ribosomes make proteins
and enzymes
NO Centrosome
NO CENTRIOLES
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Chloroplast (CYANOBACTERIA)
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NO Cytoskeleton
NO Cytosol
NO Golgi
NO Lysosome (rare)
NO Mitochondria
NO Nucleus
NO Nucleolus
NO Peroxisome
NO Reticulum
NO Rough Endoplasmic
NO Secretory Vesicle
NO Smooth Endoplasmic
NO Vacuole 1 LARGE
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NO CAPSULE
Cell Membrane
No inner and outer
Cell Wall
Chromosomes
Flagellum Rare Euglena
Cytoplasm
NO PILI
Ribosomes Ribosomes on ER
make proteins and enzymes
Centrosome
NO CENTRIOLES
Chloroplast (plant cells only)
Cytoskeleton
Cytosol
Golgi
Lysosome (rare)
Mitochondria
Nucleus
Nucleolus
Peroxisome
Reticulum
Rough Endoplasmic
Secretory Vesicle
Smooth Endoplasmic
Vacuole 1 LARGE
EUKARYOTIC
ANIMAL
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NO CAPSULE
Cell Membrane
no inner and outer
NO CELL WALL
Chromosomes
Flagellum Rare Euglena
Cytoplasm
NO PILI
Ribosomes on ER make
proteins and enzymes
Centrosomes
Centriole
NO CHLOROPLAST
Cytoskeleton
Cytosol
Golgi
Lysosome
Mitochondria
Nucleus
Nucleolus
Peroxisome
Reticulum
Rough Endoplasmic
Secretory Vesicle
Smooth Endoplasmic
Vacuole MANY SMALL
7 PROCEDURE TO CALCULATE
RATION OF SURFACE AREA TO VOLUME OF A CELL
1 WORK GOING DOWN LINED PAPER
2 FORMULA surface area = (Length X Width) X 6 sides
3 PLUG
surface area = (3cm X 3cm) X 6 sides
4 Solve
surface area
= 54 cm2
5 FORMULA Volume
6 PLUG
Volume
7 SOLVE
Volume
8 FORMULA
9 PLUG
10 REDUCE
= length X width X height
= 3 cm X 3 cm X 3 cm
= 27 cm3
Ratio = surface area : volume
Ratio = 54 cm2 : 27 cm3
Ratio = 2 cm2 : 1 cm3
The Name Game
1673 Anton van Leeuwenhoek – drew organisms MEMORY STRATEGY AN “ANT” IN HIS
NAME ANTON AND HE DREW ORGANISMS AN ANT IS AN ORGANISM
1665 ROBERT HOOKE – Famous cork experiment 1st to use term cells. MEMORY
STRATEGY PUT A HOOK IN A LINE TO SELL YOUR PRODUCT OR CORK IT
1838 MATTHIAS SCHLEIDEN – Unlike Hooke who looked at cork which is nonliving,
Schleiden looked at pond water with living cells. First to say plants are made of living
cells. MEMORY STRATEGY YOU PUTS PLANTS AND THEN MATTS TO SHIELD THE FLOOR
IN YOUR DEN
1839 THEODOR SCHWANN – 1st to say all animal tissues are made of cells so all
organisms are made of cells
. MEMORY STRATEGY A SWAN IS AN ANIMAL
1858 RUDOLF VIRCHOW – Cells come from existing cells. MEMORY STRATEGY
RUDOLF THE RED NOSE REINDEER CAME FROM OTHER REINDEER EVEN IS HIS RED
NOSE WAS MUTATED AND PREVENTED HIM FROM VIRTUALLY EATING CHOW WITH
THE OTHER REINDEER.
#8 and #10 THREE PARTS OF CELL THEORY
& WHO MADE THE CONTRIBUTION
1st THEODOR SCHWANN – All organisms are made of one or more cells
2nd THEODORE SCHWANN – the cell is the basic unit of living things
3rd RUDOLF VIRCHOW – Cells come from existing cells
(COMPLETED IN LABS HANDS ON AND VIRTUAL “PARAMECIUM” AND
“AMOEBA”
PROCEDURE
1.0 In small sample cup use pipet to collect a sample of snail or fish aquarium
water
2.0 Use pipet to place sufficient drops to fill the concave well of a slide
3.0 Stain the water using blue stain
4.0 Place slide cover over well
5.0 Wick off excess water
6.0 Start with 10X locate the edge of the slide cover
7.0 Move slide to center well below 10X objective
8.0 Focus on protista
9.0 Increase total magnification to 400X
10.0 Relocate protista
11.0 Identify Protista using DOL Foss Book pages 4-6
12.0 Have teacher confirm identification
13.0 Write identified and confirmed protista on class chart
11
https://quizlet.com/72167752/edit/new
U1L1 DOL Fusion deedz022
12 Refer to question # 6 slide for table
13 Refer to #2 slide for more DOK for this
answer
15 All cells come from existing cells
16 DNA is in the nucleus of eukaryotes.
17 organism
Organisms are
made of one or
more cells
Bacteria
Archae
Protista
Fungi
Plant
Animal
Unicellular
organism
Unicellular
organism
Multicellular
organism
Cells are the basic 1 cell performs the 1 cell performs the
unit of living things 8 functions and 2
8 functions and 2
characteristics of
characteristics of
life
life
All cells come form Bacteria use binary
existing cells
fission to produce
identical bacteria
Protista use
mitosis to create
identical protista
Amoeba make
Amoeba
Many cells work
together to
perform the 8
functions and 2
characteristics of
ife
Fungi, plants and
animals use
asexual and sexual
to produce
identical and
genetically varied
organisms
Cells are the smallest functional and structural unit of all life.
A cell membrane surrounds ALL cells
Living things are called organisms
Various answers refer to table for questions #6
# 7 Lesson Review
1 WORK GOING DOWN LINED PAPER
2 FORMULA surface area = (Length X Width) X 6 sides
3 PLUG
surface area = (5cm X 5cm) X 6 sides
4 Solve
surface area
= 150 cm2
5 FORMULA Volume
6 PLUG
Volume
7 SOLVE
Volume
8 FORMULA
9 PLUG
10 REDUCE
= length X width X height
= 5 cm X 5 cm X 5 cm
= 125 cm3
Ratio = surface area : volume
Ratio = 150 cm2 : 125 cm3
Ratio = 6 cm2 : 5 cm3
8 A larger surface area per volume
permits cells to come into more
contact with their environment
internally and externally to be able to
efficiently move substances in and
out of the cell as needed.
http://www.sciencemusicvideos.com/cell-parts-and-functions/
1 guided reading 2 cell part and function flash card
3-5 Assessments
3 Matching Labeling an Animal Cells
4 Identify Animal Cell Parts
5 Function of animal Cell Parts
I went into a cell, to get out of the rain
And there was the gate keeper the cell membrane
I went into a cell, and what did I see
CELL SONG
The mitochondria It’s The energy factory
https://www.youtube.com/watch?v=rABKB5aS
I went into a cell and said Who drives this bus
2Zg
And Found myself talking to the boss the nucleus
I went into a cell To recover from a spasm
And Found myself swimming in some clear cytoplasm
I went into a nucleus to ask how to get home
And got genetic info stored in a chromosome
I went into a cell And stretching oh so far
was a thin and wavy network its called the ER
I went into a cell Trying not to be perplexed
by the packaging and sorting in the Golgi complex
I went into a cell And said who makes proteins here
and somebody responded it’s the ribosome my dear
I went into a cell and was feeling pretty fine
‘til a lysosome engulfed me and dissolved me in enzymes
I went into a cell and was feelin pretty nimble
Til a centriole lassoed me tying me up I a spindle
I went into a plant cell to see how trees get so tall
And all around the outside was a ridgid cell wall
I went into a plant cell why’s it so green I asked
Cuz I make food from sunlight said a green chloroplast
I went into a plant cell to see how plant cells store food
When a vacuole informed me he was the storage dude
So when you go inside a cell remember what you see
There’s over a trillion cells in both you and me
Just sing this song if you ever feel confusion
And remember active transport is the opposite of confusion