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Cellular Reproduction
Cellular Reproduction

... ◦ Poison gas: used by Germany to stop “stalemate of trench warfare,” effects were fatal, wasn’t as utilized after 1916 ◦ Railroads aided in the transport of artillery & troops ...
The Cell Cycle: Cell Growth, Cell Division
The Cell Cycle: Cell Growth, Cell Division

... Specialized cells perform specific functions. • Cells develop into their mature forms through the process of cell differentiation. • Cells differ because different combinations of genes are expressed. • A cell’s location in an embryo helps determine how it will differentiate. ...
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Plant Cell Structures and Functions

... Function: Traps energy from the sun to produce food for the plant cell in a process called photosynthesis. ...
The Incredible Cell Analogy Project Cells need to carry on the same
The Incredible Cell Analogy Project Cells need to carry on the same

... The Incredible Cell Analogy Project Cells need to carry on the same basic functions as we do to sustain life; the difference is cells do this with much smaller parts. These smaller structures that allow the cell to function are called organelles – “tiny organs.” Also plant and animal cells have some ...
4. The embryo of flatworms has a third germ tissue
4. The embryo of flatworms has a third germ tissue

... _ 2. Where are flukes typically found? ...
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High concentration

... The cell membrane has little spaces where things can just slip right in or out of the cell. ...
Cells: The Basic Unit of Life
Cells: The Basic Unit of Life

... Cells: The Basic Unit of Life • Cells are the basic units of organisms – Cells can only be observed under microscope • Two basic types of cells: Animal Cell ...
Scale of the Universe: An Out-of-this-World Website
Scale of the Universe: An Out-of-this-World Website

... just how small viruses and bacteria are, we will use a website to compare them to other familiar items. Google “Scale of the Universe 2012”or go to http://htwins.net/scale2/. Click START. The scroll bar allows you to zoom in and out. Click on any image for more information, such as size in meters. T ...
Cells Alive
Cells Alive

... Using the choices on the bar at the top of the web page, choose Contents, Cell Biology, then choose Cell Model. 1. Describe the difference between prokaryotic and eukaryotic. Prokaryotic cells: _______________________________________________________ __________________________________________________ ...
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endospore

... Ca-dipicolinate and cortex components disappear ...
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4. Collecting duct

... fluid, known as blood, is confined to vessels. Closed circulatory systems are found among members of the phylum annelida, certain mollusks, (octopuses and squids) and vertebrates. In the closed circulatory system of vertebrates, vessels moving away from the heart are called arteries. Arteries branch ...
The Six Kingdoms - What are the general characteristics that
The Six Kingdoms - What are the general characteristics that

... The Six Kingdoms - What are the general characteristics that distinguish the six Kingdoms from each other? - you will use the information on p. 132 - 167 to complete Table 1: Kingdom Worksheet - as you fill in the chart, these are the things you will be looking for: cell type - prokaryotic or eukary ...
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Lecture 10

... in the cell cycle) Growth of cells in culture as model for cancer. In vitro: " In glass". Experiments on cells conducted outside the whole organism. Primary cultures: Animal tissue  culture dish + growth media + hormones + growth factors Most cells grow for several generations, then eventually die ...
Cell Review PPT 2
Cell Review PPT 2

... microscopes and how to use it properly. B. I knew all four types of microscopes and but not how to use it properly. C. I did not know all four types of microscopes but I did know how to use it properly. D. I could only remember parts of this learning goal. ...
Worksheet Section 2
Worksheet Section 2

... _____ 8. During the process of diffusion, a. a cell surrounds and absorbs large particles. b. particles move from areas of lower concentration to higher concentration. c. a cell surrounds and gets rid of large particles. d. particles move from areas of higher concentration to lower concentration. __ ...
sodium gates
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... Facilitated diffusion: -Called carrier mediated diffusion ,because using a specific carrier protein to help. -Occurs down an electrochemical gradient (“downhill”), similar to simple diffusion. -Does not require metabolic energy and therefore is passive. -Is more rapid than simple diffusion .because ...
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This cell part is just like…

... A cell is the smallest unit of life. ...
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Cell Biology Overview

... The series of diagrams represents a process carried out by a cell. This process is known as ...
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Cell Membrane Tutorial

... notebook: write a 1–2 paragraph summary about the cell membrane. It should include: a. Description and brief sketch of the lipid bilayer of the cell membrane b. Function of the cell membrane c. What molecules can easily diffuse through the membrane, and how larger molecules get through the membrane? ...
BIOS 205 Test 3 April 9, 2012 Form A
BIOS 205 Test 3 April 9, 2012 Form A

... HIV is a “life-long” disease (hard to cure) because a retrovirus has the capability to integrate its viral DNA into the host cell chromosome and replicate together with the host chromosome. a) True; b) False ...
Section 7.1 Summary – pages 171-174
Section 7.1 Summary – pages 171-174

... • Size - mostly microscopic with some large enough to see with eye • Bacteria cells smaller than all other cells • Shape – not all cells are “bubbles” • Shape represents function or movement (example: amoebas are amorphous because of their movement. Skin cells are flat because they are layered) ...
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Biology CPA Cell Organelles and Features J.Dolce

... Cell Organelles and Features ...
08 - WS Cell Specialization (answers)
08 - WS Cell Specialization (answers)

... Stems cells are the focus of a lot of time, money and research since they are being researched and studies to help regenerate tissues and cure diseases. Since stem cells have the ability to become any type of cell there are many applications (i.e. creating nerve cells to repair a broken spinal cord ...
bio_ch03
bio_ch03

... that cannot diffuse across a membrane. ...
3.5 Active Transport, Endocytosis, and Exocytosis
3.5 Active Transport, Endocytosis, and Exocytosis

... that cannot diffuse across a membrane. ...
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Organ-on-a-chip

An organ-on-a-chip (OC) is a multi-channel 3-D microfluidic cell culture chip that simulates the activities, mechanics and physiological response of entire organs and organ systems. It constitutes the subject matter of significant biomedical engineering research, more precisely in bio-MEMS. The convergence of labs-on-chips (LOCs) and cell biology has permitted the study of human physiology in an organ-specific context, introducing a novel model of in vitro multicellular human organisms. One day, they will perhaps abolish the need for animals in drug development and toxin testing.Although multiple publications claim to have translated organ functions onto this interface, the movement towards this microfluidic application is still in its infancy. Organs-on-chips will vary in design and approach between different researchers. As such, validation and optimization of these systems will likely be a long process. Organs that have been simulated by microfluidic devices include the heart, the lung, kidney, artery, bone, cartilage, skin and more.Nevertheless, building valid artificial organs requires not only a precise cellular manipulation, but a detailed understanding of the human body’s fundamental intricate response to any event. A common concern with organs-on-chips lies in the isolation of organs during testing. ""If you don’t use as close to the total physiological system that you can, you’re likely to run into troubles"" says William Haseltine, founder of Rockville, Maryland. Microfabrication, microelectronics and microfluidics offer the prospect of modeling sophisticated in vitro physiological responses under accurately simulated conditions.
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