PPT-Ribosomes & Endoplasmic Reticulum

Ribosomes Made of ribosomal RNA and protein Synthesized by nucleolus of cell Proteins from cytoplasm are brought to nucleus and made with rRNA into large and small subunits of ribosomes Subunits leave the nucleus and assemble into ribosomes. Ethridge. Anna . Milstead. Ashley Myers. Ashlee Palermo. What’s the difference?. Plant, animal, and bacterial cells. Identify elements of eukaryotic cells. Identify elements of prokaryotic cells.. Compare plant cells to animal cells.. Ethridge. Anna . Milstead. Ashley Myers. Ashlee Palermo. What’s the difference?. Plant, animal, and bacterial cells. Identify elements of eukaryotic cells. Identify elements of prokaryotic cells.. Compare plant cells to animal cells.. Prepared by:. . Jomar M. Urbano. 2SED-SC. Ms. . Aimie. M. Aquino. Professor. Learning Objectives:. Recognize the discoverers of Endoplasmic reticulum.. Describe Rough Endoplasmic Reticulum (RER) in terms of structures and functions.. Prepared by:. . Jomar M. Urbano. 2SED-SC. Ms. . Aimie. M. Aquino. Professor. Learning Objectives:. Describe Smooth Endoplasmic Reticulum (SER) in terms of structure.. Functions of . Smooth Endoplasmic Reticulum . Plasma membrane, nucleus and ribosomes. Figure 4.7a. CYTOSKELETON:. NUCLEUS. ENDOPLASMIC RETICULUM (ER). Smooth ER. Rough ER. Flagellum. Centrosome. Microfilaments. Intermediate. filaments. Microvilli. Finishing proteins and creating lipids since the beginning of life.. The Rough Endoplasmic Reticulum. The function of the rough endoplasmic reticulum is to finish making the proteins.. Process: the rough endoplasmic reticulum wraps around the protein creating protection.. Types of Cells. Prokaryotic cells. Eukaryotic cells. Prokaryotic cells. Simplest cells. No membranes around their nuclear material (DNA and RNA, genetic material). Prokaryotes include bacteria and some pond scum. Key Points:. Structure (and importance) of . cell membrane. Structure (and function) of . organelles. Interconnections between cells. . to maintain structural stability in body tissues.. A . typical cell. Ashley Myers. Ashlee Palermo. What’s the difference?. Plant, animal, and bacterial cells. Identify elements of eukaryotic cells. Identify elements of prokaryotic cells.. Compare plant cells to animal cells.. Section 7.1 Summary – pages 171-174. The . cell theory. . is made up of three main ideas:. All cells come from preexisting cells.. The cell is the basic unit of organization of organisms.. Endoplasmic Reticulum (ER). Was discovered in 1945 by Albert Claude in Belgium.. Eukaryotic organelle that forms an interconnected network of tubules, vesicles and cisternae within cells. . It flattens sacs that serve a variety of functions in the cell.. organelles. . .  . A. The cell membrane provides . protection. and support for the . . cell. . Animal . cells . do not have a cell wall, therefore, the cell . membrane . must provide . 1. Cell Membrane. 2. Cytoplasm. 3. Nucleus / Nuclear Membrane. 4. Nucleoplasm. 5. Nucleolus. 6. Chromosomes. 7. Vacuole. 8. Ribosomes. 9. Rough Endoplasmic. Reticulum. Lysosome. Organelles Found in a Generalized Animal Cell. 141 EXERCISES1.Which of the following is not correct?(a)Robert Brown discovered the cell.(b)Schleiden and Schwann formulated the cell theory.(c)Virchow explained that cells are formed from pre-existin