Cell Organelles Mr. Nichols PHHS. Cartoons of the Day!

Cell OrganellesCell Organelles

Mr. NicholsMr. NicholsPHHSPHHS

Cartoons of the Day!Cartoons of the Day!

CytoskeletonCytoskeletonActs as Acts as skeletonskeleton and and musclemuscle

Provides shape and Provides shape and structurestructure

Helps move Helps move organelles around the organelles around the cellcell

Made of three types of Made of three types of filamentsfilaments

Endoplasmic Endoplasmic ReticulumReticulum

A.k.a. “ER”A.k.a. “ER”Connected to nuclear Connected to nuclear membranemembraneHighway of the cellHighway of the cellRough ERRough ER: studded : studded with ribosomes; it with ribosomes; it makes proteinsmakes proteinsSmooth ERSmooth ER: no : no ribosomes; it makes ribosomes; it makes lipidslipids

RibosomeRibosomeSite of protein Site of protein synthesissynthesis

Found attached to Found attached to rough ER or floating rough ER or floating free in cytosolfree in cytosol

Produced in a part of Produced in a part of the nucleus called the the nucleus called the nucleolusnucleolus

Golgi ApparatusGolgi ApparatusLooks like a stack of Looks like a stack of platesplates

Stores, modifies and Stores, modifies and packages proteinspackages proteins

Molecules transported Molecules transported to and from the Golgi to and from the Golgi by means of by means of vesiclesvesicles

LysosomesLysosomesGarbage disposal Garbage disposal of the cellof the cell

Contain digestive Contain digestive enzymes that enzymes that break down break down wasteswastes

Which organelles do lysosomes work with?

MitochondriaMitochondria““Powerhouse of the Powerhouse of the cell”cell”Cellular respirationCellular respiration occurs here to release occurs here to release energy for the cell to energy for the cell to useuseBound by a double Bound by a double membranemembraneHas its own strand of Has its own strand of DNADNA

VacuolesVacuolesLarge Large centralcentral vacuole vacuole usually in usually in plantplant cells cells

Many smaller Many smaller vacuoles in vacuoles in animalanimal cellscells

Storage container for Storage container for water, food, water, food, enzymesenzymes, , wastes, pigments, etc.wastes, pigments, etc.

What type of microscope may have been used to take this picture?

Make it personalMake it personal

Rank the 5 organelles, (1 being the most) Rank the 5 organelles, (1 being the most) that you think are the MOST important to the that you think are the MOST important to the cell. Share your rankings with your group cell. Share your rankings with your group mates, be sure to defend any differences mates, be sure to defend any differences that arise. that arise.

It’s a metaphor…It’s a metaphor…

Create, draw and color Create, draw and color a metaphor for a metaphor for the cell and all of the parts we went over the cell and all of the parts we went over (cannot use my city example). (cannot use my city example).

Cartoon of the Day 1Cartoon of the Day 1

Question of the Day!Question of the Day!

1.) What do you think contributes more to 1.) What do you think contributes more to someone’s personality, their cells or their someone’s personality, their cells or their

experiences?experiences?

Question of the Day!Question of the Day!

My hypothesis was incorrect the nickel did not hold as many My hypothesis was incorrect the nickel did not hold as many drops as I thought; the coin that held the most drops was the drops as I thought; the coin that held the most drops was the

quarter. The quarter held on average 22 drops, while the quarter. The quarter held on average 22 drops, while the others held less.others held less.

-How can you rewrite this conclusion to make it better?-How can you rewrite this conclusion to make it better?

BREAKING NEWS!!!!BREAKING NEWS!!!!

I received an anonymous letter yesterday I received an anonymous letter yesterday afternoon from presumably the killer.afternoon from presumably the killer.

The handwriting is consistent with that of The handwriting is consistent with that of Jeff Miller. Jeff Miller. We have two questions to We have two questions to solve:solve:

1.) Where is the Miller family?1.) Where is the Miller family?

2.) What does the killer want from us? 2.) What does the killer want from us?

Cell OrganellesCell OrganellesOrganelleOrganelle= “little = “little organ”organ”Eukaryotic cells vs. Eukaryotic cells vs. ProkaryoticProkaryoticThe liquid component The liquid component of the cytoplasm is of the cytoplasm is called cytosolcalled cytosolThe stuff in between The stuff in between organelles is called organelles is called cytoplasmcytoplasm

Cell MembraneCell MembraneBoundary of the cellBoundary of the cell

Made of a phosphoMade of a phospholipidlipid bibilayerlayer

NucleusNucleusControl center of the Control center of the cellcell

Contains Contains DNADNA

Surrounded by a Surrounded by a double membranedouble membrane

Usually the easiest Usually the easiest organelle to see under organelle to see under a microscopea microscope

Usually one per cellUsually one per cell

Contents of the Safe!Contents of the Safe!

1.) A white mask (pictured on the 1.) A white mask (pictured on the next slide.)next slide.)

2.) The minister’s wallet and 2.) The minister’s wallet and phone.phone.

3.) A packet of x-rays3.) A packet of x-rays

4.) A very small journal. 4.) A very small journal.

White Mask in the Safe

X RaysX Rays

These x rays are that of “Luke Brave”These x rays are that of “Luke Brave”

Journal EntryJournal EntryIn my life I have two regrets. The first that In my life I have two regrets. The first that because of the web of lies and deceit that because of the web of lies and deceit that have cost this world two lives. have cost this world two lives.

I killed Kathleen……I killed Luke…I had no I killed Kathleen……I killed Luke…I had no choice, the angel of death had instructed me choice, the angel of death had instructed me to do I could not refuse….For this I must take to do I could not refuse….For this I must take myself from this world….Goodbye….myself from this world….Goodbye….

Cell Organelles Mr. Nichols PHHS. Cartoons of the Day!

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