CellsCellsProkaryotic(no nucleus)

Only OrganellesAre the Ribosomes

Eukaryotic(has nucleus)

All of the Organelles

All are unicellular

Example:Bacteria

Unicellular Multicellular

Example:Amoeba

Example:Human

Organelle is called Organelle is called thethe

Found only inside Found only inside

cellscells

( that’s what we ( that’s what we are made of)are made of)

Each one has a very Each one has a very specific job inside specific job inside every cell in living every cell in living organismsorganisms

eukaryoticeukaryotic

Little OrgansLittle Organs

Boundary of the cell Allows materials in and out of

cells Also called the?

Control center or the

of the cell

ContainsContains DNA which isDNA which is??

Surrounded by a double Surrounded by a double membranemembrane

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

Usually one per cellUsually one per cell

Located inside Located inside

the nucleusthe nucleus

What is the job of the What is the job of the

Nucleolus?Nucleolus?

Nucleolus

Acts as Acts as skeletonskeleton

and and musclemuscle Provides shape and Provides shape and

structure to the cellstructure to the cell Helps move Helps move

organelles around organelles around

the cellthe cell Made of three types Made of three types

of filamentsof filaments

A.k.a. “ER”

Transports materials

throughout the cell

It is called the of ______

the

cell

Rough ER:

Has Ribosomes on it

Smooth ER:

No Ribosomes; it

makes lipids

Site of protein Site of protein synthesis synthesis

Can be attached to Can be attached to rough ERrough ER or or floating free in floating free in cytoplasmcytoplasm

Called?Called?

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

Looks like a stack of Looks like a stack of platesplates

Called the_____ of the Called the_____ of the cell?cell?

Stores, modifies and Stores, modifies and packages proteinspackages proteins

Molecules transported Molecules transported to and from the Golgi to and from the Golgi Body Body

by the?by the?

Called the______Called the______

of the cellof the cell

Contain digestive Contain digestive enzymes that enzymes that break down break down wastes and old wastes and old organellesorganelles

It is called the?It is called the?

Cellular respiration Cellular respiration occurs here:occurs here:

Has a double Has a double membranemembrane

Has its own strands Has its own strands of:of:

Found only in?Found only in?

Contains the green Contains the green pigment………..? pigment………..?

Where food, Where food, glucoseglucose a simple a simple sugarsugar for for the cell is producedthe cell is produced

Has a double Has a double membranemembrane

ChlorophylChlorophylll

Found only in Found only in

and and

cellscells

What does it do?What does it do?

LocatedLocated outside of the of the

cell membranecell membrane

Made of celluloseMade of cellulose

(fiber)

Large Large centralcentral vacuole mainly in vacuole mainly in ……….cells?……….cells?

What is the job of What is the job of the Vacuole?the Vacuole?

Stores waste,

Stores waste, food

food, ,

water and other

water and other

materials

materials

Helps in cell Helps in cell division or……..?division or……..?

Usually found Usually found only in animal only in animal cellscells

Made of Made of microtubulesmicrotubules

CellsCells

1. Which organelle is the “1. Which organelle is the “PowerhousePowerhouse” and ” and why?why?

A: Mitochondria, makes energy for the cell.A: Mitochondria, makes energy for the cell.

2. Name the 2 types of 2. Name the 2 types of Endoplasmic reticulum or Endoplasmic reticulum or ERER

A: Smooth ER and Rough ERA: Smooth ER and Rough ER

3. What is the main difference between them?3. What is the main difference between them?

A: Rough ER has A: Rough ER has RibosomesRibosomes on it on it

Smooth ER has no ribosomesSmooth ER has no ribosomes

4. What is the nickname for Ribosomes?4. What is the nickname for Ribosomes?

A: The “A: The “Little factoriesLittle factories””

5. Why?5. Why?

A: Because Ribosomes produce or make proteinsA: Because Ribosomes produce or make proteins

6. Why is the cell membrane called the 6. Why is the cell membrane called the ““Gatekeeper?Gatekeeper?

A: Because it controls what substances can enter A: Because it controls what substances can enter and leave the cell.and leave the cell.

7. Why do you think that is important?7. Why do you think that is important?

A: Try to keep out harmful substances out, allow A: Try to keep out harmful substances out, allow GlucoseGlucose,, waterwater and and OxygenOxygen inside. inside.

Allow waste products to leave the cell, such as Allow waste products to leave the cell, such as Carbon DioxideCarbon Dioxide

8. Which cell type has a 8. Which cell type has a cell wallcell wall, plant cell or , plant cell or animal cell?animal cell?

A: A: Plant cellPlant cell

9. In which organelle in plant cells is 9. In which organelle in plant cells is Glucose Glucose produced?produced?

A: A: Chloroplasts Chloroplasts

10.10. Why do you think plant cells have much larger Why do you think plant cells have much larger vacuole than animal cells?vacuole than animal cells?

A: Plant cells store A: Plant cells store GlucoseGlucose, , waterwater and other and other materialsmaterials