Organic Molecules
... Which organic molecule? • Insulin – important hormone, composed of 51 amino acids • Made in the pancreas; released when stimulated • Causes cells in liver, muscle, & fat to take up glucose from blood; store it as glycogen in the liver and muscle ...
... Which organic molecule? • Insulin – important hormone, composed of 51 amino acids • Made in the pancreas; released when stimulated • Causes cells in liver, muscle, & fat to take up glucose from blood; store it as glycogen in the liver and muscle ...
Cellular Functions PP
... acids, which become acetate (then acetyl CoA), and glycerol, which is converted to an intermediate in glycolysis. – Proteins are hydrolyzed into amino acids, which feed into glycolysis or the citric acid cycle. ...
... acids, which become acetate (then acetyl CoA), and glycerol, which is converted to an intermediate in glycolysis. – Proteins are hydrolyzed into amino acids, which feed into glycolysis or the citric acid cycle. ...
A mutant defective in enzyme
... (e) Carbamoyl phosphate synthetase in mitochondria. 二、問答題(54 %) 1. Muscle protein responds to conditions such as starvation, trauma, burns and septicemia, by undergoing massive degradation. Of the amino acids released, most important as a source of fuel are branched-chain amino acids? What are they? ...
... (e) Carbamoyl phosphate synthetase in mitochondria. 二、問答題(54 %) 1. Muscle protein responds to conditions such as starvation, trauma, burns and septicemia, by undergoing massive degradation. Of the amino acids released, most important as a source of fuel are branched-chain amino acids? What are they? ...
Station A 1. Why are polar water molecules attracted to other polar
... 2. Why can water not cross the cell membrane without protein channels? What are these channels called? ...
... 2. Why can water not cross the cell membrane without protein channels? What are these channels called? ...
Slide 1
... polysaccharide for plants. • Starch stored in plants plastids. • Herbivores access starch for energy. ...
... polysaccharide for plants. • Starch stored in plants plastids. • Herbivores access starch for energy. ...
скачати - ua
... about the physical and chemical environments of the primitive Earth. The atmosphere of primitive Earth consisted of reactive, naturally availabe, molecules: Nitrogen (N2), water (H2O), methane (CH4), and ammonia (NH3), etc. These molecules what was needed to create life — in fact, the percentage of ...
... about the physical and chemical environments of the primitive Earth. The atmosphere of primitive Earth consisted of reactive, naturally availabe, molecules: Nitrogen (N2), water (H2O), methane (CH4), and ammonia (NH3), etc. These molecules what was needed to create life — in fact, the percentage of ...
Year 12 AS Biology Module 1: Biological Molecules Name: PAPER
... Calculate the Rf value of spot X. Show your working. ...
... Calculate the Rf value of spot X. Show your working. ...
Fatty Acids: The lipid building blocks: The common building block for
... you will notice there is very little difference. Their molecular formulas, C6H1206, are even the same. Molecules with the same chemical formula, but different molecular structures are called Isomers. Larger, more complex carbohydrates are formed by linking shorter units together to form long or very ...
... you will notice there is very little difference. Their molecular formulas, C6H1206, are even the same. Molecules with the same chemical formula, but different molecular structures are called Isomers. Larger, more complex carbohydrates are formed by linking shorter units together to form long or very ...
Biological Macromolecules
... ► The lipids are grouped together because they are not soluble in water. ► Lipids are a highly varied group in form and function. ...
... ► The lipids are grouped together because they are not soluble in water. ► Lipids are a highly varied group in form and function. ...
Biological Macromolecules
... ► The lipids are grouped together because they are not soluble in water. ► Lipids are a highly varied group in form and function. ...
... ► The lipids are grouped together because they are not soluble in water. ► Lipids are a highly varied group in form and function. ...
Packet
... pieces touch, use the triangle water to point to the bond site. b. Simple sugars: __________________, ________________, and ______________. c. Honors only- Types of carbohydrates: i. Starch: __________________________________ (plants use them for energy) ii. Glycogen: ______________________________ ...
... pieces touch, use the triangle water to point to the bond site. b. Simple sugars: __________________, ________________, and ______________. c. Honors only- Types of carbohydrates: i. Starch: __________________________________ (plants use them for energy) ii. Glycogen: ______________________________ ...
Membrane lipids
... Types of Lipids 1. Energy-storage lipids –triacylglycerols, triglycerols, “fats” 2. Membrane lipids - phospholipids, sphingo(glyco)lipids, and cholesterol 3. Emulsification lipids - bile acids 4. Chemical messenger lipids - steroid hormones and eicosanoids 5. Protective-coating lipids - biological ...
... Types of Lipids 1. Energy-storage lipids –triacylglycerols, triglycerols, “fats” 2. Membrane lipids - phospholipids, sphingo(glyco)lipids, and cholesterol 3. Emulsification lipids - bile acids 4. Chemical messenger lipids - steroid hormones and eicosanoids 5. Protective-coating lipids - biological ...
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... phosphatidylinositol bisphosphate on plasma membranes generates two secondary messengers. 5.2.1 Binding of certain hormones (e.g., vasopressin) to specific receptors on cell surfaces leads to activation of the membrane bound phospholipase C. 5.2.2 Phospholipase C catalyzes the hydrolysis of phosphat ...
... phosphatidylinositol bisphosphate on plasma membranes generates two secondary messengers. 5.2.1 Binding of certain hormones (e.g., vasopressin) to specific receptors on cell surfaces leads to activation of the membrane bound phospholipase C. 5.2.2 Phospholipase C catalyzes the hydrolysis of phosphat ...
Jack Szostak Lecture Part 1: The Origins of Life Teaching
... carry information led to the hypothesis that life emerged as a single cell carrying RNA polymer(s). As evolution continued, specialized storage molecules, transport systems, and compartments of modern cells would emerge. ...
... carry information led to the hypothesis that life emerged as a single cell carrying RNA polymer(s). As evolution continued, specialized storage molecules, transport systems, and compartments of modern cells would emerge. ...
Buffers - Philadelphia University
... – Do not reflect the composition of the biosphere – Examples on per atom basis, H in organisms = 49%, H in Earth’s crust = 0.22 %, Si in organisms = 0.033%, Si in Earth’s crust = 28%) ...
... – Do not reflect the composition of the biosphere – Examples on per atom basis, H in organisms = 49%, H in Earth’s crust = 0.22 %, Si in organisms = 0.033%, Si in Earth’s crust = 28%) ...
Chemistry of Life Review Sheet Key
... hydrogen bond- formed between hydrogen of 1 molecule and negative end (usually oxygen) of another molecule. dehydration synthesis - a condensation reaction is a chemical reaction in which two molecules or moieties combine to form one single molecule, together with the loss of a small molecule. When ...
... hydrogen bond- formed between hydrogen of 1 molecule and negative end (usually oxygen) of another molecule. dehydration synthesis - a condensation reaction is a chemical reaction in which two molecules or moieties combine to form one single molecule, together with the loss of a small molecule. When ...
Nutrition and Metabolism
... and three fatty acids. It is absorbed from the GIT via the lymphatic system in chylomicrons which are large lipoprotiens which do not pass through the liver. Chylomicrons are hydolysed peripherally by lipoprotien lipases under the influence of insulin (especially 2-3 hrs post meal) and the fatty aci ...
... and three fatty acids. It is absorbed from the GIT via the lymphatic system in chylomicrons which are large lipoprotiens which do not pass through the liver. Chylomicrons are hydolysed peripherally by lipoprotien lipases under the influence of insulin (especially 2-3 hrs post meal) and the fatty aci ...
NUTRITION - Purdue University
... 3 carbon atoms = propionic acid CH3CH2COOH 4 carbon atoms = butyric acid CH3CH2CH2COOH ...
... 3 carbon atoms = propionic acid CH3CH2COOH 4 carbon atoms = butyric acid CH3CH2CH2COOH ...
Macromolecules 2016
... Water is released and energy is stored in the newly formed chemical bonds. • 4. Hydrolysis: A chemical process where a large molecule is broken down into smaller molecules. Water is required and energy is released. Digestion is a series of hydrolytic ...
... Water is released and energy is stored in the newly formed chemical bonds. • 4. Hydrolysis: A chemical process where a large molecule is broken down into smaller molecules. Water is required and energy is released. Digestion is a series of hydrolytic ...
Reactions of the TCA Cycle
... By the end of the lecture the student should be able to: Enlist common metabolic pathways of carbohydrate metabolism Define TCA Enlist Functions of TCA Describe different steps of TCA cycle Discuss its biomedical importance Definition TCA cycle, Krebs cycle, citric acid cycle Cyclic process Sequence ...
... By the end of the lecture the student should be able to: Enlist common metabolic pathways of carbohydrate metabolism Define TCA Enlist Functions of TCA Describe different steps of TCA cycle Discuss its biomedical importance Definition TCA cycle, Krebs cycle, citric acid cycle Cyclic process Sequence ...
Chapter 5 notes cont.
... At any moment in the cell's life, the specific enzymes that are present and active determine which reactions occur. ...
... At any moment in the cell's life, the specific enzymes that are present and active determine which reactions occur. ...
Lecture 15
... • Bile is produced by hepatocytes in the liver, and drains out through the many bile ducts that penetrate the liver • The common bile duct in turn joins with the pancreatic duct to empty into the duodenum; If the sphincter of Oddi is closed, bile is prevented from draining into the intestine and ins ...
... • Bile is produced by hepatocytes in the liver, and drains out through the many bile ducts that penetrate the liver • The common bile duct in turn joins with the pancreatic duct to empty into the duodenum; If the sphincter of Oddi is closed, bile is prevented from draining into the intestine and ins ...