Single-celled Primary Producers Diversity of Primary Producers
... • Prokaryotes and Protista are single-celled • Range of sizes - some are so small they are difficult to collect in numbers – Picoplankton - <2 µm (10-6) – Ultraplankton - 2-5 µm – Nanoplankton - 5 -20 µm – Microplankton - 20-200 µm • Most important are nanoplankton or smaller Prokaryotes • Single ce ...
... • Prokaryotes and Protista are single-celled • Range of sizes - some are so small they are difficult to collect in numbers – Picoplankton - <2 µm (10-6) – Ultraplankton - 2-5 µm – Nanoplankton - 5 -20 µm – Microplankton - 20-200 µm • Most important are nanoplankton or smaller Prokaryotes • Single ce ...
auditory / vestibular
... AUDITORY / VESTIBULAR INTRO Similarities between auditory and vestibular systems (why consider together) Share: Labyrinth in temporal bone Eighth nerve Hair cells Differences Auditory Massive cortical representation Focuses on external world Pattern recognition ("what is it") Spatial info ("where is ...
... AUDITORY / VESTIBULAR INTRO Similarities between auditory and vestibular systems (why consider together) Share: Labyrinth in temporal bone Eighth nerve Hair cells Differences Auditory Massive cortical representation Focuses on external world Pattern recognition ("what is it") Spatial info ("where is ...
an eGOcentric view of tOrC1 signaling
... with and positively regulates mTORC1 in its GTP-bound state.3 Interestingly, TSC2, but not Rheb, appears to be dispensable for coupling amino acid signals to mTORC1, suggesting the existence of additional proteins that participate in amino acid regulation of mTORC1.4,5 In this context, two complemen ...
... with and positively regulates mTORC1 in its GTP-bound state.3 Interestingly, TSC2, but not Rheb, appears to be dispensable for coupling amino acid signals to mTORC1, suggesting the existence of additional proteins that participate in amino acid regulation of mTORC1.4,5 In this context, two complemen ...
Single-celled Primary Producers
... • Prokaryotes and Protista are single-celled • Range of sizes - some are so small they are difficult to collect in numbers – Picoplankton - <2 µm (10-6) – Ultraplankton - 2-5 µm – Nanoplankton - 5 -20 µm – Microplankton - 20-200 µm • Most important are nanoplankton or smaller Prokaryotes • Single ce ...
... • Prokaryotes and Protista are single-celled • Range of sizes - some are so small they are difficult to collect in numbers – Picoplankton - <2 µm (10-6) – Ultraplankton - 2-5 µm – Nanoplankton - 5 -20 µm – Microplankton - 20-200 µm • Most important are nanoplankton or smaller Prokaryotes • Single ce ...
Tissue Culture
... known as a cell line) but may cause a loss of specialized y p cells and differentiated properties (de‐differentiation). ...
... known as a cell line) but may cause a loss of specialized y p cells and differentiated properties (de‐differentiation). ...
Checklists B2
... a) Protein molecules are made up of long chains of amino acids. These long chains are folded to produce a specific shape that enables other molecules to fit into the protein. Proteins act as: Structural components of tissues such as muscles. Hormones. Antibodies. Catalysts. b) Catalysts incr ...
... a) Protein molecules are made up of long chains of amino acids. These long chains are folded to produce a specific shape that enables other molecules to fit into the protein. Proteins act as: Structural components of tissues such as muscles. Hormones. Antibodies. Catalysts. b) Catalysts incr ...
Exam 3 Review Sheet 11/8/10
... 3. Explain what happens to the polymers we are constantly eating. Where did most the monomers that make up these polymers ultimately come from? (This will require some logical thinking) 4. How would you define a lipid. 5. How are lipids chemically different from the other three classes of macromolec ...
... 3. Explain what happens to the polymers we are constantly eating. Where did most the monomers that make up these polymers ultimately come from? (This will require some logical thinking) 4. How would you define a lipid. 5. How are lipids chemically different from the other three classes of macromolec ...
Sympathetic neurons in culture
... days, and transfected with endotoxin-free plasmid DNA encoding green fluorescent protein (pEGFP-C1, Clontech). The DNa was diluted at 200 ng/µl concentration in basal medium (DMEM alone). Cells were removed from the incubator and the culture medium was exchanged to DMEM containing 100 ng/ml NGF only ...
... days, and transfected with endotoxin-free plasmid DNA encoding green fluorescent protein (pEGFP-C1, Clontech). The DNa was diluted at 200 ng/µl concentration in basal medium (DMEM alone). Cells were removed from the incubator and the culture medium was exchanged to DMEM containing 100 ng/ml NGF only ...
Chapter 3 The Basic Structure of a Cell
... Number of Cells Although ALL living things are made of cells, organisms may be: • Unicellular – composed of one cell • Multicellular- composed of many cells that may organize into tissues, etc. ...
... Number of Cells Although ALL living things are made of cells, organisms may be: • Unicellular – composed of one cell • Multicellular- composed of many cells that may organize into tissues, etc. ...
Vesicular transport of newly synthesized opsin from the Golgi
... for protein synthesis. Synthesis of disk membrane proteins occurs in the inner segment. Since rhodopsin is a typical intrinsic membrane protein within ROS disks, we wished to determine which cell constituents might participate in its transport across the inner segment. Prior autoradiographic and rad ...
... for protein synthesis. Synthesis of disk membrane proteins occurs in the inner segment. Since rhodopsin is a typical intrinsic membrane protein within ROS disks, we wished to determine which cell constituents might participate in its transport across the inner segment. Prior autoradiographic and rad ...
File - The Official Website of Eliel Arrey
... 31) Which structure is found in both prokaryotes and eukaryotic cells? A) Mitochondrion B) Ribosome C) Nuclear membrane D) ER E) B & C 32) When two atoms are equally electronegative, they will interact to form A) ionic bonds B) polar covalent bonds C) ions D) polar covalent bonds with no ionization ...
... 31) Which structure is found in both prokaryotes and eukaryotic cells? A) Mitochondrion B) Ribosome C) Nuclear membrane D) ER E) B & C 32) When two atoms are equally electronegative, they will interact to form A) ionic bonds B) polar covalent bonds C) ions D) polar covalent bonds with no ionization ...
Global effects of plant growth
... movement of fluid driven by pressure flow in xylem tracheids & vessels negative pressure transpiration creates negative pressure pulling xylem sap upwards from roots ...
... movement of fluid driven by pressure flow in xylem tracheids & vessels negative pressure transpiration creates negative pressure pulling xylem sap upwards from roots ...
Poster
... peptide substrate for the active site in these enzymes. While not the main enzyme used to produce bacterial cell walls, R61 DD-peptidase, a cytoplasmic enzyme, is easily crystallized to show bacterial enzyme chemistry. The active site of R61 consists of amino acid residues Ser62, Lys65, Tyr159, Arg2 ...
... peptide substrate for the active site in these enzymes. While not the main enzyme used to produce bacterial cell walls, R61 DD-peptidase, a cytoplasmic enzyme, is easily crystallized to show bacterial enzyme chemistry. The active site of R61 consists of amino acid residues Ser62, Lys65, Tyr159, Arg2 ...
Photosynthesis
... light being received where it can be used to maximise the rate of photosynthesis. NOT CLOSER TO THE SUN! – just more light intensity. The slight separation of the cells provides maximum absorption of carbon dioxide. Beneath the palisade layer is the spongy mesophyll (4). The cells of the spongy laye ...
... light being received where it can be used to maximise the rate of photosynthesis. NOT CLOSER TO THE SUN! – just more light intensity. The slight separation of the cells provides maximum absorption of carbon dioxide. Beneath the palisade layer is the spongy mesophyll (4). The cells of the spongy laye ...
thyroid gland
... Stimulation by TSH causes the follicular cells to pinocytose portions of the colloid, forming vesicles containing iodinated thyroglobulin. These vesicles fuse with lysosomes carrying enzymes that split the thyroglobulin. The T4 and T3 released in this way diffuse out of the secondary lysosomes, pass ...
... Stimulation by TSH causes the follicular cells to pinocytose portions of the colloid, forming vesicles containing iodinated thyroglobulin. These vesicles fuse with lysosomes carrying enzymes that split the thyroglobulin. The T4 and T3 released in this way diffuse out of the secondary lysosomes, pass ...
Lecture 11: Cell Potentials
... • If in constructing an electrochemical cell, you need to write the reaction as a oxidation instead of a reduction, the sign of the 1/2 cell potential changes. Zn+2 + 2eZn ...
... • If in constructing an electrochemical cell, you need to write the reaction as a oxidation instead of a reduction, the sign of the 1/2 cell potential changes. Zn+2 + 2eZn ...
Lab 02- Cell Diversity
... organisms. All organisms are composed of cells, whether they exist as single cells, colonies of cells, or in multicellular form. Cells are usually very small, and for this reason, a thorough understanding of subcellular structure and function has been possible only through advances in electron micro ...
... organisms. All organisms are composed of cells, whether they exist as single cells, colonies of cells, or in multicellular form. Cells are usually very small, and for this reason, a thorough understanding of subcellular structure and function has been possible only through advances in electron micro ...
Cell Signaling and Cancer
... conjunction with Fos and serves to “turn on” the expression of specific genes needed in the cell response to the chemical signal received by the cell. Kinase - An enzyme that phosphorylates its substrate. The source of the phosphate is ATP Ras – A key protein found in signaling pathways. Ras is foun ...
... conjunction with Fos and serves to “turn on” the expression of specific genes needed in the cell response to the chemical signal received by the cell. Kinase - An enzyme that phosphorylates its substrate. The source of the phosphate is ATP Ras – A key protein found in signaling pathways. Ras is foun ...
Primary 6 Science Term One The Cell
... Cells, tissues, organs, organ systems and organism Some plants and animals are just a single cell (unicellular organisms) which performs all life function. But most of us are multicellular organisms made up of lots of cells all working together. Some of these cells are all of the same type, collect ...
... Cells, tissues, organs, organ systems and organism Some plants and animals are just a single cell (unicellular organisms) which performs all life function. But most of us are multicellular organisms made up of lots of cells all working together. Some of these cells are all of the same type, collect ...
Carbohydrates as drug targets - e
... Oligonucleotide-protein interactions are common in the biological world, and it has been shown that it is possible to obtain oligonucleotides that bind to specific protein targets with a high degree of selectivity. Such oligonucleotides are called aptamers (derived from the Latin aptus, to fit, and ...
... Oligonucleotide-protein interactions are common in the biological world, and it has been shown that it is possible to obtain oligonucleotides that bind to specific protein targets with a high degree of selectivity. Such oligonucleotides are called aptamers (derived from the Latin aptus, to fit, and ...
Lecture 6 Notes CH.6
... Various Golgi enzymes modify the carbohydrate portions of glycoproteins. o Carbohydrates are first added to proteins in rough ER, often during the process of polypeptide synthesis. o ...
... Various Golgi enzymes modify the carbohydrate portions of glycoproteins. o Carbohydrates are first added to proteins in rough ER, often during the process of polypeptide synthesis. o ...
How cells communicate with each other
... Cell signaling – or how do cell mantain homeostasis Homeostasis is the ability for the body to regulate its inner environment to ensure stability no matter what is happening in the outside environment ...
... Cell signaling – or how do cell mantain homeostasis Homeostasis is the ability for the body to regulate its inner environment to ensure stability no matter what is happening in the outside environment ...
Bacteria - Home - Mr. Wright's Class Website
... Bacterial cells can take up DNA from the environment (Transformation) ...
... Bacterial cells can take up DNA from the environment (Transformation) ...
Living Cells Notes
... Controls movement of materials into and out of the cell. Provides support to the plant cell, and helps the plant maintain rigidity. Site of water and solute storage, and maintains water balance through osmosis. ...
... Controls movement of materials into and out of the cell. Provides support to the plant cell, and helps the plant maintain rigidity. Site of water and solute storage, and maintains water balance through osmosis. ...