
- Our Schools
... our cells, tissues and organs. • Stored lipids serve as an energy source • Insulates body tissues • Cushions and protects organs • Synthesize hormones and Vitamin D ...
... our cells, tissues and organs. • Stored lipids serve as an energy source • Insulates body tissues • Cushions and protects organs • Synthesize hormones and Vitamin D ...
Comparative Physiology of Birds - Iowa State University Digital
... the glandular stomach is in action. Some investigators claim that no digestive enzymes are secreted by the crop; others claim that an amylase is produced by the gland cells in the mucous membrane Formerly, it was a common belief that gastric juice was regurgitated to the crop and that the food was p ...
... the glandular stomach is in action. Some investigators claim that no digestive enzymes are secreted by the crop; others claim that an amylase is produced by the gland cells in the mucous membrane Formerly, it was a common belief that gastric juice was regurgitated to the crop and that the food was p ...
Prolonged starvation
... 1. Identify the three major forms in which energy is stored and the four primary circulating fuels. 2. Distinguish between G and G, and explain the relationship between mass action effect and G. 3. Define high-energy phosphate transfer potential, and explain its significance in terms of the form ...
... 1. Identify the three major forms in which energy is stored and the four primary circulating fuels. 2. Distinguish between G and G, and explain the relationship between mass action effect and G. 3. Define high-energy phosphate transfer potential, and explain its significance in terms of the form ...
Solutions to 7.014 Quiz I
... if these bacteria express cellulases, these cellulases should be stable in conditions used by the industry. The weak point of this choice is that we do not a priori know whether bacteria living in this environment would have evolved to produce cellulases. If their environment is nor rich in cellulos ...
... if these bacteria express cellulases, these cellulases should be stable in conditions used by the industry. The weak point of this choice is that we do not a priori know whether bacteria living in this environment would have evolved to produce cellulases. If their environment is nor rich in cellulos ...
4. Liver and Gall Bladder
... Cholesterol and Atherosclerosis • Atherosclerois (hardening of the arteries) is caused by deposition of a fatty, cholesterol-rich plaque inside arteries • Narrowing of the arteries results in increased blood pressure and can lead to complete occlusion, resulting in heart attack or stroke (depending ...
... Cholesterol and Atherosclerosis • Atherosclerois (hardening of the arteries) is caused by deposition of a fatty, cholesterol-rich plaque inside arteries • Narrowing of the arteries results in increased blood pressure and can lead to complete occlusion, resulting in heart attack or stroke (depending ...
Teacher Quality Grant - Gulf Coast State College
... Students will identify and/or describe the basic molecular structure of carbohydrates, lipids, proteins, and/or nucleic acids. Students will describe the primary functions of carbohydrates, lipids, proteins, and/or nucleic acids in organisms. Items will not refer to intermolecular forces found in th ...
... Students will identify and/or describe the basic molecular structure of carbohydrates, lipids, proteins, and/or nucleic acids. Students will describe the primary functions of carbohydrates, lipids, proteins, and/or nucleic acids in organisms. Items will not refer to intermolecular forces found in th ...
THE Macromolecules PowerPoint - Panhandle Area Educational
... Students will identify and/or describe the basic molecular structure of carbohydrates, lipids, proteins, and/or nucleic acids. Students will describe the primary functions of carbohydrates, lipids, proteins, and/or nucleic acids in organisms. Items will not refer to intermolecular forces found in th ...
... Students will identify and/or describe the basic molecular structure of carbohydrates, lipids, proteins, and/or nucleic acids. Students will describe the primary functions of carbohydrates, lipids, proteins, and/or nucleic acids in organisms. Items will not refer to intermolecular forces found in th ...
What is food
... • Mechanical digestion (chew/swallow) • Chemical digestion • Mechanical digestion (mixing/propulsion) • Peptides, Amino Acids, glucose, fructose, lipids, water minerals, vitamins • Absorption (ions, water, minerals, small organic molecules) ...
... • Mechanical digestion (chew/swallow) • Chemical digestion • Mechanical digestion (mixing/propulsion) • Peptides, Amino Acids, glucose, fructose, lipids, water minerals, vitamins • Absorption (ions, water, minerals, small organic molecules) ...
Macromolecules - Uplift Mighty Prep
... Glucose – used to transport energy through the blood to all cells in the body ...
... Glucose – used to transport energy through the blood to all cells in the body ...
MCB Lecture 7 – Peroxisomes
... The Peroxisome can be biosynthetic. What is one of the important molecules it synthesizes? o It undergoes Plasmalogen synthesis, which is used in Myelin Sheaths of Axons The Peroxisome is also degradative. What is one of the important molecules it breaks down? o VLCFA (Very Long Chain Fatty Acids) W ...
... The Peroxisome can be biosynthetic. What is one of the important molecules it synthesizes? o It undergoes Plasmalogen synthesis, which is used in Myelin Sheaths of Axons The Peroxisome is also degradative. What is one of the important molecules it breaks down? o VLCFA (Very Long Chain Fatty Acids) W ...
Macromolecules - Uplift Education
... Glucose – used to transport energy through the blood to all cells in the body ...
... Glucose – used to transport energy through the blood to all cells in the body ...
UNIT 2 BIOLOGICAL CHEMISTRY ORGANIC MOLECULES
... -Specific point to point connection. -The active site is not rigid but flexible - The size , shape, and electrical charge of the aminoacids R groups are what help identify and fit the substrate at the site. ...
... -Specific point to point connection. -The active site is not rigid but flexible - The size , shape, and electrical charge of the aminoacids R groups are what help identify and fit the substrate at the site. ...
12. Enzymes Break it Down Exit Slip
... Why do you think there were different results in the second saliva demonstration? ...
... Why do you think there were different results in the second saliva demonstration? ...
Biochemistry Webquest
... A fat is a lipid that contains _________ glycerol linked to _________ fatty acids by Fats are often called _________ because of their structure Fats are lipids that are mostly _________ molecules Draw a fat and label the parts Some fatty acids contain _________bonds This causes _________in ...
... A fat is a lipid that contains _________ glycerol linked to _________ fatty acids by Fats are often called _________ because of their structure Fats are lipids that are mostly _________ molecules Draw a fat and label the parts Some fatty acids contain _________bonds This causes _________in ...
Glossary Protein
... acute PEM protein-energy malnutrition caused by recent severe food restriction; characterized in children by thinness for height (wasting). alkalosis above-normal alkalinity (base) in the blood and body fluids. amino acid pool the supply of amino acids derived from either food proteins or body prote ...
... acute PEM protein-energy malnutrition caused by recent severe food restriction; characterized in children by thinness for height (wasting). alkalosis above-normal alkalinity (base) in the blood and body fluids. amino acid pool the supply of amino acids derived from either food proteins or body prote ...
Nutrition - Southwest High School
... http://www.sharecare.com/question/role-insulin-in-body Insulin is Part of a Balancing Act Insulin affects carbohydrate, protein, and fat metabolism. Your body breaks these nutrients down into sugar molecules, amino acid molecules, and lipid molecules, respectively. The body can also store and reasse ...
... http://www.sharecare.com/question/role-insulin-in-body Insulin is Part of a Balancing Act Insulin affects carbohydrate, protein, and fat metabolism. Your body breaks these nutrients down into sugar molecules, amino acid molecules, and lipid molecules, respectively. The body can also store and reasse ...
Introduction to Studying Proteins
... services, products, or resources are offered for informational purposes and should not be construed as an endorsement by the Department of Labor. This product is copyrighted by the institution that created it and is intended for individual organizational, non-commercial use only. ...
... services, products, or resources are offered for informational purposes and should not be construed as an endorsement by the Department of Labor. This product is copyrighted by the institution that created it and is intended for individual organizational, non-commercial use only. ...
Exam II Name
... 20. The specific type of bond between the amino acids in a protein is called a ____________ bond. a. hydrophilic b. protease c. peptide d. James 21. The highest quality protein, sometimes referred to as the reference protein, is: a. chicken b. soybeans c. egg white d. milk 22. A child comes to your ...
... 20. The specific type of bond between the amino acids in a protein is called a ____________ bond. a. hydrophilic b. protease c. peptide d. James 21. The highest quality protein, sometimes referred to as the reference protein, is: a. chicken b. soybeans c. egg white d. milk 22. A child comes to your ...
Breakdown Industrial Digester PowderTM contains bacteria and
... germinate into growing cells that activate enzyme systems and begin feeding on the available nutrients. OdormuteTM Septic Tank Maintenance contains 5 strains of Bacillus bacteria including 2 bacterial strains which are facultative anaerobes. Facultative Anaerobic bacteria work both with and without ...
... germinate into growing cells that activate enzyme systems and begin feeding on the available nutrients. OdormuteTM Septic Tank Maintenance contains 5 strains of Bacillus bacteria including 2 bacterial strains which are facultative anaerobes. Facultative Anaerobic bacteria work both with and without ...
Answers to End-of-Chapter Questions – Brooker et al ARIS site
... the urea and mercaptoethanol, Anfinsen discovered that the protein refolded into its proper threedimensional shape and became functional again. This was important because the solution contained only the protein and lacked any other cellular material that could possibly assist in protein folding. Thi ...
... the urea and mercaptoethanol, Anfinsen discovered that the protein refolded into its proper threedimensional shape and became functional again. This was important because the solution contained only the protein and lacked any other cellular material that could possibly assist in protein folding. Thi ...
Introduction to Pharmacology
... filtered by the glomerulus • If filtered, and unless reabsorbed, half of the drug in the body is eliminated by the kidneys in an hour or so. If also secreted, elimination may be faster. ...
... filtered by the glomerulus • If filtered, and unless reabsorbed, half of the drug in the body is eliminated by the kidneys in an hour or so. If also secreted, elimination may be faster. ...
... Interactions between salivary proteins and bacteria lead to changes in protein expression (phenotypic changes) in the bacteria. An example is that mucins induce an up-regulation of degradative enzymes within bacteria that interact with them. The bacteria use these enzymes to degrade the mucins and t ...
Chapter 3 Review Questions
... 1. DNA and RNA are examples of _________________. 2. Carbohydrates and lipids both contain the elements ______________, _____________, and _________________. 3. Proteins are made of ___________________ 4. ______________ are made of nucleotides. 5. Examples of lipids include _________________________ ...
... 1. DNA and RNA are examples of _________________. 2. Carbohydrates and lipids both contain the elements ______________, _____________, and _________________. 3. Proteins are made of ___________________ 4. ______________ are made of nucleotides. 5. Examples of lipids include _________________________ ...
Digestion

Digestion is the breakdown of large insoluble food molecules into small water-soluble food molecules so that they can be absorbed into the watery blood plasma. In certain organisms, these smaller substances are absorbed through the small intestine into the blood stream. Digestion is a form of catabolism that is often divided into two processes based on how food is broken down: mechanical and chemical digestion. The term mechanical digestion refers to the physical breakdown of large pieces of food into smaller pieces which can subsequently be accessed by digestive enzymes. In chemical digestion, enzymes break down food into the small molecules the body can use.In the human digestive system, food enters the mouth and mechanical digestion of the food starts by the action of mastication (chewing), a form of mechanical digestion, and the wetting contact of saliva. Saliva, a liquid secreted by the salivary glands, contains salivary amylase, an enzyme which starts the digestion of starch in the food; the saliva also contains mucus, which lubricates the food, and hydrogen carbonate, which provides the ideal conditions of pH (alkaline) for amylase to work. After undergoing mastication and starch digestion, the food will be in the form of a small, round slurry mass called a bolus. It will then travel down the esophagus and into the stomach by the action of peristalsis. Gastric juice in the stomach starts protein digestion. Gastric juice mainly contains hydrochloric acid and pepsin. As these two chemicals may damage the stomach wall, mucus is secreted by the stomach, providing a slimy layer that acts as a shield against the damaging effects of the chemicals. At the same time protein digestion is occurring, mechanical mixing occurs by peristalsis, which is waves of muscular contractions that move along the stomach wall. This allows the mass of food to further mix with the digestive enzymes.After some time (typically 1–2 hours in humans, 4–6 hours in dogs, 3–4 hours in house cats), the resulting thick liquid is called chyme. When the pyloric sphincter valve opens, chyme enters the duodenum where it mixes with digestive enzymes from the pancreas and bile juice from the liver and then passes through the small intestine, in which digestion continues. When the chyme is fully digested, it is absorbed into the blood. 95% of absorption of nutrients occurs in the small intestine. Water and minerals are reabsorbed back into the blood in the colon (large intestine) where the pH is slightly acidic about 5.6 ~ 6.9. Some vitamins, such as biotin and vitamin K (K2MK7) produced by bacteria in the colon are also absorbed into the blood in the colon. Waste material is eliminated from the rectum during defecation.