Antibiotics (Chapter 20)
... Chain and Florey (1940): developed system for growing and purifying Penicillium; tested drug in mice; 1945 Nobel Prize Selective toxicity: easier to find agents toxic to prokaryotic cells (bacteria) that do not harm eukaryotic hosts than to find agents toxic to eukaryotic pathogens (fungi, protozoan ...
... Chain and Florey (1940): developed system for growing and purifying Penicillium; tested drug in mice; 1945 Nobel Prize Selective toxicity: easier to find agents toxic to prokaryotic cells (bacteria) that do not harm eukaryotic hosts than to find agents toxic to eukaryotic pathogens (fungi, protozoan ...
source file
... • All proteins are synthesized in the cytoplasm. • Proteins with export signals can be directed to other cellular locations: – cytoplasm, cytoplasmic membrane, outer membrane or periplasm of Gram (-) bacteria, cell wall, or as secreted products in extracellular space ...
... • All proteins are synthesized in the cytoplasm. • Proteins with export signals can be directed to other cellular locations: – cytoplasm, cytoplasmic membrane, outer membrane or periplasm of Gram (-) bacteria, cell wall, or as secreted products in extracellular space ...
Plasma Membrane - Warren County Schools
... Molecules are moved out of the cell by vesicles that fuse with the plasma membrane. This is how many hormones are secreted and how nerve copyright cmassengale ...
... Molecules are moved out of the cell by vesicles that fuse with the plasma membrane. This is how many hormones are secreted and how nerve copyright cmassengale ...
The Cell Theory
... The cell contains hereditary information(DNA) which is passed on from cell to cell during cell division. All cells are basically the same in chemical composition and metabolic activities. All basic chemical & physiological functions are carried out inside the cells.(movement, digestion,etc) Ce ...
... The cell contains hereditary information(DNA) which is passed on from cell to cell during cell division. All cells are basically the same in chemical composition and metabolic activities. All basic chemical & physiological functions are carried out inside the cells.(movement, digestion,etc) Ce ...
The Cell Cycle - goehringteach.org
... become visible. The membrane around the nucleus disappears. Spindle fibers begin to stretch across the cell. ...
... become visible. The membrane around the nucleus disappears. Spindle fibers begin to stretch across the cell. ...
Télécharger la version pdf
... During their life, plants constantly renew themselves. They sprout new leaves in the spring and shed them in the fall. No longer needed, damaged or dead organs such as blossoms and leaves are also cast off by a process known as abscission. By doing so, plants conserve energy and prepare for the next ...
... During their life, plants constantly renew themselves. They sprout new leaves in the spring and shed them in the fall. No longer needed, damaged or dead organs such as blossoms and leaves are also cast off by a process known as abscission. By doing so, plants conserve energy and prepare for the next ...
V. Lecture Section 5 A. Review of the mitotic cell cycle and cell death
... 2. Prokaryotic cells divide by binary fission a. Circular DNA is copied and separate to opposite poles b. Cell separates into two daughter cells 3. Certain protists have mechanism intermediate between binary fission and mitosis 4. Eukaryotic cell cycle is divided into four phases a. Gap 1: necessary ...
... 2. Prokaryotic cells divide by binary fission a. Circular DNA is copied and separate to opposite poles b. Cell separates into two daughter cells 3. Certain protists have mechanism intermediate between binary fission and mitosis 4. Eukaryotic cell cycle is divided into four phases a. Gap 1: necessary ...
Somatic Cell Nuclear Transfer (SCNT) - bli-research-synbio
... Somatic Cell Nuclear Transfer (SCNT) ...
... Somatic Cell Nuclear Transfer (SCNT) ...
Cell Transport - Effingham County Schools
... 2. Facilitated diffusion: diffusion of specific particles through transport/carrier proteins found in the membrane a.Transport Proteins are specific – they “select” only certain molecules to cross the membrane b.Transports larger or charged molecules ...
... 2. Facilitated diffusion: diffusion of specific particles through transport/carrier proteins found in the membrane a.Transport Proteins are specific – they “select” only certain molecules to cross the membrane b.Transports larger or charged molecules ...
Ch 7 sec 2 Notes
... ***The endoplasmic reticulum is where lipid components of the cell membrane are assembled, along with proteins and other materials that are exported from the cell. ...
... ***The endoplasmic reticulum is where lipid components of the cell membrane are assembled, along with proteins and other materials that are exported from the cell. ...
What is the endosymbiotic theory?
... How did cellular complexity come about? • The fossil record provides few clues about the history of life at the cellular level. • Microscopic fossils generally lack internal detail of cellular structure. • However, careful studies of living cells have helped to answer questions about the origins of ...
... How did cellular complexity come about? • The fossil record provides few clues about the history of life at the cellular level. • Microscopic fossils generally lack internal detail of cellular structure. • However, careful studies of living cells have helped to answer questions about the origins of ...
Name Class Date AMOS the ANIMAL CELL Amos was an animal
... __________2 This is made of DNA and is the storage area for all genetic information. __________3 This is the site of protein synthesis in a cell. __________4 This porous structure surrounds the nucleus, keeping it intact. __________5 This internal membrane system is so extensive that it accounts for ...
... __________2 This is made of DNA and is the storage area for all genetic information. __________3 This is the site of protein synthesis in a cell. __________4 This porous structure surrounds the nucleus, keeping it intact. __________5 This internal membrane system is so extensive that it accounts for ...
4.5 Plant and Animal Cells
... A number of small structures are seen within cells when they are observed under a microscope. These small structures are called organelles. Organelles (little organs) have unique functions, but work together to contribute to the cell’s life processes. All plant and animal cells contain a watery flui ...
... A number of small structures are seen within cells when they are observed under a microscope. These small structures are called organelles. Organelles (little organs) have unique functions, but work together to contribute to the cell’s life processes. All plant and animal cells contain a watery flui ...
PowerPoint to accompany Hole’s Human Anatomy and
... mitosis provide a mitotic clock • Cells divide to provide a more favorable surface area to volume relationship • Growth factors and hormones stimulate cell division • Hormones stimulate mitosis of smooth muscle cells in uterus • Epidermal growth factor stimulates growth of new skin ...
... mitosis provide a mitotic clock • Cells divide to provide a more favorable surface area to volume relationship • Growth factors and hormones stimulate cell division • Hormones stimulate mitosis of smooth muscle cells in uterus • Epidermal growth factor stimulates growth of new skin ...
How to don a coat
... Clathrin-coated vesicles have three main components: clathrin, a sorting adaptor complex termed AP-2 and transmembrane cargo proteins. Early models conjectured that assembly begins when AP-2 simultaneously binds the other two components. But AP-2 does not assemble on intracellular organelles, where ...
... Clathrin-coated vesicles have three main components: clathrin, a sorting adaptor complex termed AP-2 and transmembrane cargo proteins. Early models conjectured that assembly begins when AP-2 simultaneously binds the other two components. But AP-2 does not assemble on intracellular organelles, where ...
The Cell Cycle
... The first and longest phase of mitosis. The long stringy chromatin coils up into visible chromosomes. The two halves of the doubled structure are called sister chromatids formed during Interphase. Sister chromatids are held together by a structure called a centromere, which plays a role in chromosom ...
... The first and longest phase of mitosis. The long stringy chromatin coils up into visible chromosomes. The two halves of the doubled structure are called sister chromatids formed during Interphase. Sister chromatids are held together by a structure called a centromere, which plays a role in chromosom ...
Epithelial Tissue
... Enumerate the functions of epithelial tissue. - Understand the following clinical applications: - Immotile cilia syndrome (Kartagener’s syndrome). ...
... Enumerate the functions of epithelial tissue. - Understand the following clinical applications: - Immotile cilia syndrome (Kartagener’s syndrome). ...
Students will make a wet mount slide of onion cells and observe the
... 3. What is the purpose of so many cells close together? (strength and protection) 4. Is an onion composed of one cell or many cells? (many cells) 5. Why is it easier to see the onion cells after they are stained with mythelene blue? (The stain creates contrast between light and dark structures.) 6. ...
... 3. What is the purpose of so many cells close together? (strength and protection) 4. Is an onion composed of one cell or many cells? (many cells) 5. Why is it easier to see the onion cells after they are stained with mythelene blue? (The stain creates contrast between light and dark structures.) 6. ...
Document
... fiber channels has been used to force cells flowing through the center of the stream such that the quality of the signals could be enhanced. Different fluorescent dye labeled cell samples could be successfully detected by using light source transmitted by buried optical fibers with different wavel ...
... fiber channels has been used to force cells flowing through the center of the stream such that the quality of the signals could be enhanced. Different fluorescent dye labeled cell samples could be successfully detected by using light source transmitted by buried optical fibers with different wavel ...
AP BIOLOGY - Houston ISD
... (A) Polar heads of phospholipids are located on the periphery of the cell membrane. (B) Cell surface receptor proteins transfer small polar substances into the cell. (C) Peripheral proteins may display enzymatic functions. (D) Phospholipids are amphipathic. (E) Glycoproteins are involved in cell-to ...
... (A) Polar heads of phospholipids are located on the periphery of the cell membrane. (B) Cell surface receptor proteins transfer small polar substances into the cell. (C) Peripheral proteins may display enzymatic functions. (D) Phospholipids are amphipathic. (E) Glycoproteins are involved in cell-to ...
Diffusion
... – Small lipids (fatty acids, glycerol) can pass directly through – small uncharged molecules like O2, CO2 and H2O (**) can also pass directly through Fatty CO2 acid O2 inside cell salt ...
... – Small lipids (fatty acids, glycerol) can pass directly through – small uncharged molecules like O2, CO2 and H2O (**) can also pass directly through Fatty CO2 acid O2 inside cell salt ...