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Cell Organelles

Published on Nov 19, 2015

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PRESENTATION OUTLINE

THE CELL

AND ITS ORGANELLES

THE NUCLEUS

  • The Nucleus resembles a multilayered ball
  • It is considered to be the "Control Center" of the cell
  • It stores the DNA in the cell, is used to create protein
  • and carry outs other cell procedures

THE MITOCHONDRIA

  • The Mitochondria is the " Power House" in the cell
  • It looks like a bean, and releases the energy stored in food
  • molecules. This is called cellular respiration.

GOLGI APPARATUS

  • Sometimes called the Golgi Body, this organelle is what puts
  • the finishing touches on proteins and liquids coming from
  • The smooth and rough Endoplasmic Reticulums. It also creates
  • Lysosomes. It is a small, folded membrane, similar in appearance
  • To the Smooth Endoplasmic Reticulum.

VACUOLE

  • The Vacuole is a large, balloon shaped storage basin. It
  • is larger in plant cells. It essentially functions as a garbage bag
  • In the cell, collecting waste that may be harmful to the cell.

LYSOSOMES

  • The Lysosomes are small membranous sacs of digestive
  • enzymes. They digest food, invaders, and old organelles
  • inside the cell.

RIBOSOMES

  • The Ribosomes are small, almost dots, that are found
  • on the Rough Endoplasmic Reticulum, the nuclear envelope,
  • and floating freely in the cytoplasm. They pair up to create protein
  • and need RNA, the "recipe" for protein.

CELL MEMBRANE

  • The Cell Membrane is double layered, and surrounds
  • the cell. It isolates the cell from the environment around it,
  • and protects it from foreign particles that could do the cell
  • harm.

CYTOPLASM

  • The Cytoplasm is like the filler of the cell.
  • It is made of a jelly like substance that is 80% water
  • and usually clear. Many of the cells activities take place in
  • in the cytoplasm because it takes up so much space.

ENDOPLASMIC RETICULUM

  • There are 2 different Endoplasmic Reticulums: the smooth
  • and rough. The are almost identical in appearance, with the rough
  • containing ribosomes. They are both membranous folds, and the RER
  • Surrounds the nucleus, while the SER surrounds the RER. The RER synthesizes
  • proteins, while the SER synthesizes fat and lipids, and detoxifies drugs and alcohol.

CHLOROPLASTS

  • Chloroplasts are organelles that appear only in plant cells.
  • They carry out photosynthesis, which is used to produce energy
  • for the cell by using sunlight. The are very active, and float
  • around the cell and reproduce. They look similar to mitochondria.