Top Banner
CELLS CELLS History, Parts, Functions History, Parts, Functions
31
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: CELLS History, Parts, Functions. Robert Hooke 1665.

CELLSCELLS

History, Parts, FunctionsHistory, Parts, Functions

Page 2: CELLS History, Parts, Functions. Robert Hooke 1665.

Robert Hooke 1665Robert Hooke 1665

Page 3: CELLS History, Parts, Functions. Robert Hooke 1665.

Hooke observed Cork- named Hooke observed Cork- named the cells “Cells”.the cells “Cells”.

Page 4: CELLS History, Parts, Functions. Robert Hooke 1665.

Leewenhoek, Leewenhoek, 1667- 1667-

“Animolecules”“Animolecules”

Page 5: CELLS History, Parts, Functions. Robert Hooke 1665.

Schleiden and SchwannSchleiden and Schwann

►BOTANIST (plants made of cells)……and ZOOLOGIST BOTANIST (plants made of cells)……and ZOOLOGIST (animals made of cells)(animals made of cells)

Page 6: CELLS History, Parts, Functions. Robert Hooke 1665.

VirchowVirchow

PhysicianPhysician

“Omni cellula e cellula…”- All Cells come from pre-existing Cells.

Page 7: CELLS History, Parts, Functions. Robert Hooke 1665.

CELLSCELLS

CELL THEORYCELL THEORY CELLS ARE THE BASIC UNIT CELLS ARE THE BASIC UNIT

OF LIFEOF LIFE ALL LIVING THINGS ARE ALL LIVING THINGS ARE

MADE OF CELLSMADE OF CELLS ALL CELLS COME FROM ALL CELLS COME FROM

PREEXISTING CELLSPREEXISTING CELLS

Page 8: CELLS History, Parts, Functions. Robert Hooke 1665.

Cell TypesCell TypesPROKARYOTIC Cells PROKARYOTIC Cells

(Prokaryotes)(Prokaryotes)NO NUCLEUSNO NUCLEUS, , No membrane No membrane bound bound organelles organelles (golgi, (golgi, lysosomes, etc). lysosomes, etc). These are These are BACTERIA ONLYBACTERIA ONLY

Page 9: CELLS History, Parts, Functions. Robert Hooke 1665.

Cell Cell TypesTypes

►EUKARYOTIC EUKARYOTIC CELLS CELLS (Eukaryotes)(Eukaryotes)

►ALL other cells ALL other cells in life! Have a in life! Have a Nucleus and Nucleus and other membrane other membrane bound bound organelles. organelles. “The TYPICAL “The TYPICAL CELL”CELL”

Page 10: CELLS History, Parts, Functions. Robert Hooke 1665.

PARTS OF THE CELLPARTS OF THE CELL

Page 11: CELLS History, Parts, Functions. Robert Hooke 1665.

THE CELL MEMBRANETHE CELL MEMBRANE

►Barrier around the cell…found in ALL Barrier around the cell…found in ALL CELLS! Controls what enters and CELLS! Controls what enters and leaves.leaves.

Page 12: CELLS History, Parts, Functions. Robert Hooke 1665.

CELL’S NUCLEUSCELL’S NUCLEUS

►AREA OF DNA STORAGEAREA OF DNA STORAGE PROKARYOTES CALLED PROKARYOTES CALLED

NUCLEAR REGIONNUCLEAR REGION

Page 13: CELLS History, Parts, Functions. Robert Hooke 1665.

CELLS/NUCLEUSCELLS/NUCLEUS

►MEMBRANE AROUND CALLED MEMBRANE AROUND CALLED NUCLEAR ENVELOPE (has NUCLEAR ENVELOPE (has pores in it)pores in it)

►INSIDE AREA CALLED INSIDE AREA CALLED NUCLEOLUS (makes NUCLEOLUS (makes ribosomes)ribosomes)

Page 14: CELLS History, Parts, Functions. Robert Hooke 1665.

CELLS/NUCLEUSCELLS/NUCLEUS

Page 15: CELLS History, Parts, Functions. Robert Hooke 1665.

Endoplasmic ReticulumEndoplasmic Reticulum

►MOVEMENTMOVEMENT OF MATERIAL INSIDE OF OF MATERIAL INSIDE OF CELL (“THE CELL”S HIGHWAY”)CELL (“THE CELL”S HIGHWAY”)

►MAJOR TYPESMAJOR TYPES ROUGH ENDOPLASMIC ROUGH ENDOPLASMIC

RETICULUM (with Ribosomes)RETICULUM (with Ribosomes) SMOOTH ENODPALSMIC SMOOTH ENODPALSMIC

RETICULUM (no ribosomes)RETICULUM (no ribosomes)

Page 16: CELLS History, Parts, Functions. Robert Hooke 1665.

ROUGH/SMOOTH ERROUGH/SMOOTH ER

Page 17: CELLS History, Parts, Functions. Robert Hooke 1665.

ROUGH ER (see the ROUGH ER (see the ribosomes?)ribosomes?)

Page 18: CELLS History, Parts, Functions. Robert Hooke 1665.

Golgi Apparatus (or complex, Golgi Apparatus (or complex, or body…)or body…)

PackagesPackages ProteinsProteins for for exportexport

Forms Forms LysosomesLysosomes

Page 19: CELLS History, Parts, Functions. Robert Hooke 1665.

LYSOSOMESLYSOSOMES

TO DIGEST TO DIGEST MATERIAL BROUGHT MATERIAL BROUGHT INTO CELLINTO CELL

(Enzymes for (Enzymes for “CLEAN UP”)“CLEAN UP”)

Page 20: CELLS History, Parts, Functions. Robert Hooke 1665.

RIBOSOMERIBOSOME PROTEIN PROTEIN SYNTHESIS…SYNTHESIS…wherewhere proteins proteins are assembled. are assembled. Remember! Remember! Amino Acids link Amino Acids link together to form together to form Proteins…here Proteins…here at the at the RIBOSOME!RIBOSOME!

Page 21: CELLS History, Parts, Functions. Robert Hooke 1665.

VACUOLESVACUOLES

►STORAGE—water STORAGE—water and salts, minerals, and salts, minerals, foodsfoods

Page 22: CELLS History, Parts, Functions. Robert Hooke 1665.

MITOCHONDRIAMITOCHONDRIA

►The Site for Cellular The Site for Cellular Respiration…where Respiration…where energy is made!energy is made!

►The “MIGHTY” The “MIGHTY” mitochondria is the mitochondria is the Powerhouse of the Powerhouse of the cell!cell!

Page 23: CELLS History, Parts, Functions. Robert Hooke 1665.

MitochondriaMitochondria

Page 24: CELLS History, Parts, Functions. Robert Hooke 1665.

CYTOSKELETONCYTOSKELETON

►STRUCTURE/SUPPORTSTRUCTURE/SUPPORT

Page 25: CELLS History, Parts, Functions. Robert Hooke 1665.

Cilia and FlagellaCilia and Flagella

►Cilia- short hair like projections Cilia- short hair like projections for movement.for movement.

►Flagella- long whip-like tail for Flagella- long whip-like tail for movement.movement.

Page 26: CELLS History, Parts, Functions. Robert Hooke 1665.

PLANTS ONLY!PLANTS ONLY!

Page 27: CELLS History, Parts, Functions. Robert Hooke 1665.

PlastidsPlastids

►Plastids are doubled membraned 'sac-Plastids are doubled membraned 'sac-like' organelles, generally involved in like' organelles, generally involved in either the manufacture or storage of either the manufacture or storage of food.food.

►They include chloroplasts, They include chloroplasts, chromoplasts (pigments- red, green, chromoplasts (pigments- red, green, yellow) and leucoplastsyellow) and leucoplasts

Page 28: CELLS History, Parts, Functions. Robert Hooke 1665.

CHLOROPLASTCHLOROPLAST

Found in Plants, algea, Found in Plants, algea, photosynthetic photosynthetic organisms..anything organisms..anything green (chlorophyll)green (chlorophyll)

Captures LIGHT and Captures LIGHT and turns into Glucose turns into Glucose during during photosynthesis…photosynthesis…

Page 29: CELLS History, Parts, Functions. Robert Hooke 1665.

ChloroplastChloroplast

Page 30: CELLS History, Parts, Functions. Robert Hooke 1665.

CELL WALLCELL WALL

►Encloses the Cell membrane. Encloses the Cell membrane. Found in Plants, fungi, algea…just Found in Plants, fungi, algea…just not animal cells!not animal cells!

Page 31: CELLS History, Parts, Functions. Robert Hooke 1665.

LARGE VACUOLESLARGE VACUOLES