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Cells: Chapt. 5 & Chapt. 4: Pgs. 70-75
Cells: Chapt. 5 & Chapt. 4: Pgs. 70-75

... algae within their tissues, allowing them to photosynthesize. • The organelles (chloroplasts and mitochondria) resemble bacteria in size and structure. • These organelles each contain a small amount of DNA but lack a nuclear membrane. • Each has the capability of self-replication. They reproduce by ...
Background Essay: Animal and Plant Cell
Background Essay: Animal and Plant Cell

... cytoplasm, the fluid-filled region between the cell membrane and the nucleus: Mitochondria, the cell's "powerhouses," create energy through the process of aerobic respiration; ribosomes are responsible for synthesizing proteins; the endoplasmic reticulum stores and transports proteins and other comp ...
7 Story Impressions
7 Story Impressions

... Cells share common structural features, including an outer boundary called the cell membrane. The cell membrane encloses the cell and separates the cell interior, called the cytoplasm, from its surroundings. The cell membrane also regulates what enters and leaves a cell – including gases, nutrients, ...
Chapter 5
Chapter 5

... - Diffusion with assistance from carrier proteins. -can’t occur fast enough, chemistry is different, or too large to pass through pores. - transport may occur into or out of cell. - carrier proteins are specific to one type of molecule. Animation ...
Traffic across Membranes-2008
Traffic across Membranes-2008

... Membrane composed of different molecules  Phospholipids  Cholesterol  Proteins ...
Performance Indicator 7.L.3A.3
Performance Indicator 7.L.3A.3

... • Cells that require a larger amount of energy to function contain a larger number of mitochondria ...
Comparing Plant and Animal Cells Part 1: Anacaris Reminders!!
Comparing Plant and Animal Cells Part 1: Anacaris Reminders!!

... 3. Make a wet mount with water of the Anacaris leaf in water 4. Observe the leaf under low power 5. Focus on the leaf carefully, adjusting up and down very slowly 6. Switch to medium power and observe, focusing with the fine adjustment 7. Switch to high power objective and observe, focusing with the ...
mtCLIC/CLIC4 a Chloride Channel Protein Participates in Apoptosis
mtCLIC/CLIC4 a Chloride Channel Protein Participates in Apoptosis

... mtCLIC/CLIC4 (mtCLIC) is a p53 and TNF-α regulated cytoplasmic and mitochondrial protein that belongs to the CLIC family of intracellular chloride channels [1]. Overexpression of mtCLIC reduces mitochondrial membrane potential, releases cytochrome c into the cytoplasm, and induces apoptosis [2]. We ...
Investigating Cells
Investigating Cells

... • Movement of the level of coloured water shows the change in gas volume as oxygen is used up • Water bath keeps the temp. constant. Changes in temp. would affect the result. • A control expt would keep everything the same except it would have glass beads in place of the animal or boiled peas in pla ...
Ch. 7 Cellular Structure and Function
Ch. 7 Cellular Structure and Function

... •  Made up of RNA and protein ...
Story Impressions
Story Impressions

... Cells share common structural features, including an outer boundary called the cell membrane. The cell membrane encloses the cell and separates the cell interior, called the cytoplasm, from its surroundings. The cell membrane also regulates what enters and leaves a cell – including gases, nutrients, ...
Chapter 5 Membrane Structure and Function
Chapter 5 Membrane Structure and Function

... – Polar heads face _______ _______________ – Non-polar tails mingle _______ the membrane – Cholesterol in animal membranes keeps them ___________ ...
Chapter Review Part A. Vocabulary Review Assessm ent
Chapter Review Part A. Vocabulary Review Assessm ent

... 7. Encloses the cells of plants, algae, fungi, and most bacteria 8. A structure made up of different types of tissues that work together 10. Protective outer covering around all cells 12. A strand of hereditary material surrounded by a protein coating 14. Cell in which a virus multiplies itself ...
Critical Thinking
Critical Thinking

... nucleus, director’s office— directs production lysosome, waste management— collects and destroys wastes endoplasmic reticulum, materials delivery system—transports materials Golgi complex, packaging department— processes and packages materials 2. Answers will vary. Sample answer: Both the architectu ...
Lectures 6 & 7: Powerpoint
Lectures 6 & 7: Powerpoint

... ATP required (has own binding site)  Note movement of particles (Ca++) against their concentration gradient ...
The Cell Model Project
The Cell Model Project

... The Cell Model Project Cells are microscopic. It is often difficult imagine what a cell looks like because they are so small. In cases like this, scientists often use models to communicate to others what they are studying. In this project, you will make a model of a typical cell. You may choose to m ...
The cell wall is found in plant cells, but not in animal cells
The cell wall is found in plant cells, but not in animal cells

... The cell membrane is found in both plant and animal cells. It is the outermost layer in the animal cell and is found just inside the cell wall in the plant cell. The animal cell membrane contains cholesterol, but the plant cell does not. It has pores and is selectively permeable allowing the moveme ...
Ch. 8 Cells & Their Environment
Ch. 8 Cells & Their Environment

... Endocytosis 15. Explain why proteins and polysaccharides cannot be transported across a cell membrane by carrier proteins. How do these substances cross the cell membrane? - they are too large, they use vesicles 16. What is endocytosis? Describe how it works. - The cell membrane forms a pouch aroun ...
Interphase Prophase Metaphase
Interphase Prophase Metaphase

... *the centromeres split and the 2 chromatids separate. *the chromatids move along the spindle fibers to opposite ends of the cell. * the cell is stretched out as the opposite ends pull apart. ...
September 21 AP Biology - John D. O`Bryant School of Math & Science
September 21 AP Biology - John D. O`Bryant School of Math & Science

... often takes up much of the volume of a plant cell? ...
A typical animal cell The diagram below shows the typical structure
A typical animal cell The diagram below shows the typical structure

... The diagram below shows sizes of objects that can b viewed with the naked eye, the light microscope, and the electron microscope. ...
Cell notes File
Cell notes File

... cell. Adds stiffness to cell. Plant cells have a cell wall and cell membrane. (Animals only have a cell membrane.) ...
ORGANELLE PACKET
ORGANELLE PACKET

... Passed to plant through Phloem ...
Cell Analogy Analogy to a School
Cell Analogy Analogy to a School

... the cell and then ships it to the right place Analogy: Secretary does the same thing (sends students out, dismissal..) Found in both plant and animals ...
Cell Structure Notes
Cell Structure Notes

... – Cells come from the reproduction of existing cells. ...
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Endomembrane system

The endomembrane system is composed of the different membranes that are suspended in the cytoplasm within a eukaryotic cell. These membranes divide the cell into functional and structural compartments, or organelles. In eukaryotes the organelles of the endomembrane system include: the nuclear membrane, the endoplasmic reticulum, the Golgi apparatus, lysosomes, vesicles, endosomes and the cell membrane. The system is defined more accurately as the set of membranes that form a single functional and developmental unit, either being connected directly, or exchanging material through vesicle transport. Importantly, the endomembrane system does not include the membranes of mitochondria or chloroplasts.The nuclear membrane contains two lipid bilayers that encompass the contents of the nucleus. The endoplasmic reticulum (ER) is a synthesis and transport organelle that branches into the cytoplasm in plant and animal cells. The Golgi apparatus is a series of multiple compartments where molecules are packaged for delivery to other cell components or for secretion from the cell. Vacuoles, which are found in both plant and animal cells (though much bigger in plant cells), are responsible for maintaining the shape and structure of the cell as well as storing waste products. A vesicle is a relatively small, membrane-enclosed sac that stores or transports substances. The cell membrane, is a protective barrier that regulates what enters and leaves the cell. There is also an organelle known as the Spitzenkörper that is only found in fungi, and is connected with hyphal tip growth.In prokaryotes endomembranes are rare, although in many photosynthetic bacteria the plasma membrane is highly folded and most of the cell cytoplasm is filled with layers of light-gathering membrane. These light-gathering membranes may even form enclosed structures called chlorosomes in green sulfur bacteria.The organelles of the endomembrane system are related through direct contact or by the transfer of membrane segments as vesicles. Despite these relationships, the various membranes are not identical in structure and function. The thickness, molecular composition, and metabolic behavior of a membrane are not fixed, they may be modified several times during the membrane's life. One unifying characteristic the membranes share is a lipid bilayer, with proteins attached to either side or traversing them.
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