'Rough endoplasmic reticulum' diaporamas de présentation

ANIMAL GENETICS

ANIMAL GENETICS. Agriscience 332 Animal Science #8406 TEKS: (c)(4)(B). Introduction. Genetics is the science of heredity and variation. It is the scientific discipline that deals with the differences and similarities among related individuals.

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Human Anatomy, First Edition McKinley & O'Loughlin

Human Anatomy, First Edition McKinley & O'Loughlin. Chapter 2 : The Cell: Basic Unit of Structure and Function . The Cell. Cells: structural and functional units of all living organisms. building blocks of the human body. adult human body contains ~ 75 trillion cells.

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Biology 12

Biology 12. Cell Structure and Functions. Smooth ER. Rough ER. Endoplasmic reticulum. This is an extensive network of internal sheet of cell membrane The ER connects the nuclear membrane to the plasma membrane It is a transport system There are two types Rough ER Smooth ER.

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We all have these in common.

We all have these in common. 8 Characteristics of Life. Living things share 8 characteristics: Living things are made up of units called cells . Every organism is composed of at least one cell. 1.) single-celled or unicellular 2.) many-celled or multicellular.

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We all have these in common.

We all have these in common. 8 Characteristics of Life. Living things share 8 characteristics: Living things are made up of units called cells . Every organism is composed of at least one cell. 1.) single-celled or unicellular 2.) many-celled or multicellular.

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Organelle Structures

Organelle Structures . Thanks to: Danielle, Madison + Alexa. Responsible for cell respiration Produces energy from sugar Powerhouse of the cell The more energy required, the more of these are needed Plants and Animals . Mitochondria.

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The Cell and Cell Theory

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Cells

Cells. Structure, Function and Homeostasis. Cell Functions. Protection and support (bones, keratin, mucus) Movement (muscle cells contract) Communication (produce hormones, propagate sensory information) Harness & use Energy (body heat, enzyme production)

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Chapter 7 A tour of the Cell

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Protein Secretion

Protein Secretion. Higher Biology. Rough Endoplasmic Reticulum (rough ER). System of flattened sacs and tubules Encrusted with ribosomes on the outer surface if their membranes Continuous with outer nuclear membrane Provides a large surface area for chemical reactions

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Protein Secretion

Protein Secretion. Higher Biology. Rough Endoplasmic Reticulum (rough ER). System of flattened sacs and tubules Encrusted with ribosomes on the outer surface if their membranes Continuous with outer nuclear membrane Provides a large surface area for chemical reactions

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CYTOLOGY

CYTOLOGY. THE STUDY OF CELLS - STRUCTURE. GENERAL. Cell = Smallest Living Unit Produced by Cell Division or Fertilization Surrounded by Interstitial / Extracellular Fluid Components: Plasma (Cell) Membrane Cytoplasm Nucleus. THE PLASMA MEMBRANE. Structure Phospholipid bilayer

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Plant Cell

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Specialized Cell Structures

Specialized Cell Structures. Cell Wall. Description: Rigid o uter layer Outside of cell membrane Function: Support Protection Helps cell maintain its shape. Cell Membrane. Description: Outside covering of cell made of lipid bilayer Function: Barrier between cell and its environment

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Introduction to Animal Cells

Introduction to Animal Cells. Characteristics of Animal Cells. They are eukaryotic cells, that means they contain a membrane bound nucleus They lack a cell wall that plant cells have Generally they are larger and more complex than prokaryotic cells

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Cell Structure and Function

Cell Structure and Function. Reading quiz (list your answers and correct answers from exam first). List the 3 components of the cell theory You have a cube with length of 1 cm. Explain how to find the volume and the total surface area of the cube. Find each of the values (remember your units). .

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The Eukaryotic Cell

The Eukaryotic Cell. Chapter 3 Section 2 Notes . Eukaryotic Cells. All eukaryotic cells have linear DNA, a nucleus, and membrane-bound organelles All eukaryotic cells have the following organelles in common: Cell membrane Only plant cells and algae have Cytoskeleton 1. cell walls

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Nucleus

Nucleus . Makes Ribosomes Makes messenger RNA DOES NOT MOVE. Messenger RNA . Makes messages Carries message to Transfer RNA. Transfer RNA . Finds amino acids Takes amino acids to Ribosome. Ribosome . Uses Amino acids Makes Proteins DOES NOT MOVE.

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Endoplasmic Reticulum and Chloroplast

Endoplasmic Reticulum and Chloroplast . By Daniel Jenkins, Gavin Cahill and Joe Weisman. Endoplasmic Reticulum. It is a network of tubes, vesicles, and cisternae -membrane disks held together by cytoskeleton

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The Endoplasmic Reticulum

The Endoplasmic Reticulum. By: Amy Jo Wininger, Tia Monroe and Ethan Ferguson. Endoplasmic Reticulum (ER). Was discovered in 1945 by Albert Claude in Belgium, and Keith Porter at Rockefeller Institute (It was first noticed in the cytoplasm of chick embryo cells).

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