2.3 Carbon-Based Molecules
... • Lipids are nonpolar molecules that include fats, oils, and cholesterol. – Many contain carbon chains called fatty acids. – Fats and oils contain fatty acids bonded to glycerol. Triglyceride ...
... • Lipids are nonpolar molecules that include fats, oils, and cholesterol. – Many contain carbon chains called fatty acids. – Fats and oils contain fatty acids bonded to glycerol. Triglyceride ...
Chapter 12 Pathways to biomolecules
... lactase – which breaks down the sugar lactose in the small intestine salivary amylase – which breaks down polysaccharides in the mouth. Almost all the chemical reactions occurring in living creatures are controlled by enzymes. Enzymes speed up the reactions that are essential for life processes by a ...
... lactase – which breaks down the sugar lactose in the small intestine salivary amylase – which breaks down polysaccharides in the mouth. Almost all the chemical reactions occurring in living creatures are controlled by enzymes. Enzymes speed up the reactions that are essential for life processes by a ...
1 - Lone Star College System
... superscript negative sign, as in Cl– or O2b. An ionic bond is formed when positive and negative ions attract each other; the number of ions used is what is needed to maintain electrical neutrality c. ...
... superscript negative sign, as in Cl– or O2b. An ionic bond is formed when positive and negative ions attract each other; the number of ions used is what is needed to maintain electrical neutrality c. ...
2004-05
... one example in each case. What is the name of the fatty acid formed in the route from compound lipid to prostaglandins ? What similarities in composition are there in the four DNA nucleotides ? ...
... one example in each case. What is the name of the fatty acid formed in the route from compound lipid to prostaglandins ? What similarities in composition are there in the four DNA nucleotides ? ...
Key Terms:
... H+ gradient drives ATP synthesis Glycolysis is universal, anaerobic and cytosolic 2 ATP in; 4 ATP out & 2 reduced coenzymes glucose (six carbons, C6) 2 moleucles of pyruvate (three carbons, C3) Citric Acid Cycle, in the mitochondria Pyruvate crosses into mitochondrial matrix and is converted to ac ...
... H+ gradient drives ATP synthesis Glycolysis is universal, anaerobic and cytosolic 2 ATP in; 4 ATP out & 2 reduced coenzymes glucose (six carbons, C6) 2 moleucles of pyruvate (three carbons, C3) Citric Acid Cycle, in the mitochondria Pyruvate crosses into mitochondrial matrix and is converted to ac ...
Biotechnology and the manufacturing industry
... Most microbes employed are usually isolated from nature and then modified using classical mutation and/or selection procedures. Analysis of the microbial cell composition have revealed that over 90% of the cells dry weight is made up of both micro and macro elements which includes C, O, N, H, S, K, ...
... Most microbes employed are usually isolated from nature and then modified using classical mutation and/or selection procedures. Analysis of the microbial cell composition have revealed that over 90% of the cells dry weight is made up of both micro and macro elements which includes C, O, N, H, S, K, ...
Mammalian Systematics
... their potential ancestral relationship to land mammals. We will use a protein that all mammals share: the hemoglobin beta protein. Hemoglobin is a good test molecule since it shows both conservation across species (since it performs the essential function of carrying oxygen in the blood), and variat ...
... their potential ancestral relationship to land mammals. We will use a protein that all mammals share: the hemoglobin beta protein. Hemoglobin is a good test molecule since it shows both conservation across species (since it performs the essential function of carrying oxygen in the blood), and variat ...
No Slide Title
... All information needed for protein synthesis is located on DNA However, this information can not be used directly Ribonucleic acid (RNA) is used as an intermediate to take information from DNA to make proteins The RNA used for this transcription is called messenger RNA (mRNA) ...
... All information needed for protein synthesis is located on DNA However, this information can not be used directly Ribonucleic acid (RNA) is used as an intermediate to take information from DNA to make proteins The RNA used for this transcription is called messenger RNA (mRNA) ...
Slide 1
... • Nature uses protection & activation as part of its strategy to make proteins on the ribosome: ...
... • Nature uses protection & activation as part of its strategy to make proteins on the ribosome: ...
Acyl-CoA synthetases : Fatty acid +CoA + ATP → fatty acyl
... • Ketone bodies in the blood and urine of untreated diabetics can reach extraordinary levels, a condition called ketosis. • In individuals on every low-calorie diets, using the fats stored in adipose tissue as their major energy source, levels of ketone bodies in the blood and urine must be monitor ...
... • Ketone bodies in the blood and urine of untreated diabetics can reach extraordinary levels, a condition called ketosis. • In individuals on every low-calorie diets, using the fats stored in adipose tissue as their major energy source, levels of ketone bodies in the blood and urine must be monitor ...
Kreb`s Cycle - Montgomery College
... Regulation of Transition Reaction and Krebs Cycle • The enzyme pyruvate dehydrogenase is regulated by several molecules which either inhibit or activate its activity. • Ultimately, pyruvate dehydrogenase activity influences the activity of the Krebs cycle • Feedback inhibition also is used to regul ...
... Regulation of Transition Reaction and Krebs Cycle • The enzyme pyruvate dehydrogenase is regulated by several molecules which either inhibit or activate its activity. • Ultimately, pyruvate dehydrogenase activity influences the activity of the Krebs cycle • Feedback inhibition also is used to regul ...
topic 5 : expression of biological information
... B. enzymes R and S. C. enzymes P, Q and T. D. enzymes Q, R and S. 5. In Beadle and Tatum’s study of Neurospora, they were able to identify three classes of mutants that needed arginine added to minimal media in order to grow. ...
... B. enzymes R and S. C. enzymes P, Q and T. D. enzymes Q, R and S. 5. In Beadle and Tatum’s study of Neurospora, they were able to identify three classes of mutants that needed arginine added to minimal media in order to grow. ...
CHAPTER TWENTY-TWO: CARBOXYLIC ACIDS
... Devise multi-step syntheses of molecular targets using comprehensive knowledge of functional group transformations. ...
... Devise multi-step syntheses of molecular targets using comprehensive knowledge of functional group transformations. ...
Relative Reactivity of Amino Acids with Chlorine
... While chlorine-to-amino acid ratios are greater than one under drinking water disinfection conditions, amino acids can be in excess relative to chlorine after drinking water is consumed or used. When chlorine is limiting, an assessment of whether amino acids are important precursors of hazardous chl ...
... While chlorine-to-amino acid ratios are greater than one under drinking water disinfection conditions, amino acids can be in excess relative to chlorine after drinking water is consumed or used. When chlorine is limiting, an assessment of whether amino acids are important precursors of hazardous chl ...
Protein Synthesis PowerPoint
... or Fiction: All living things have ribosomes to make protein? o ...
... or Fiction: All living things have ribosomes to make protein? o ...
Citrate synthase
... the mitochondrial matrix, but is encoded by nuclear DNA rather than mitochondrial. It is synthesized using cytoplasmic ribosomes, then transported into the mitochondrial matrix. Citrate synthase is commonly used as a quantitative enzyme marker for the presence of intact mitochondria. Citrate synthas ...
... the mitochondrial matrix, but is encoded by nuclear DNA rather than mitochondrial. It is synthesized using cytoplasmic ribosomes, then transported into the mitochondrial matrix. Citrate synthase is commonly used as a quantitative enzyme marker for the presence of intact mitochondria. Citrate synthas ...
Sept 19th Lecture 4
... residues from the N-terminus of peptides. Amino acid amides and methyl esters are also readily hydrolyzed by this enzyme. ...
... residues from the N-terminus of peptides. Amino acid amides and methyl esters are also readily hydrolyzed by this enzyme. ...
Proteins in body fluids
... Fumarate produced in the argininosuccinase reaction is also an intermediate of the citric acid cycle, the cycles are interconnected in process dubbed the “Krebs bicycle”. Each cycle can operate independently and connection between them depends on the transport of the intermediates between the mi ...
... Fumarate produced in the argininosuccinase reaction is also an intermediate of the citric acid cycle, the cycles are interconnected in process dubbed the “Krebs bicycle”. Each cycle can operate independently and connection between them depends on the transport of the intermediates between the mi ...
49. enzyme review - Khan Usman Ghani
... accelerates the rate of reaction. Enzymes act on substrate as a result substrate is converted to product. Substrate binds on active site of enzymes that is specific for substrate (Hansen et al., 1990). Enzymes increases or decreases rate of reaction by increasing or decreasing the energy of activati ...
... accelerates the rate of reaction. Enzymes act on substrate as a result substrate is converted to product. Substrate binds on active site of enzymes that is specific for substrate (Hansen et al., 1990). Enzymes increases or decreases rate of reaction by increasing or decreasing the energy of activati ...
Enzyme basic concepts, Enzyme Regulation IIII
... Generally involves allosteric enzymes and occurs when the endproduct of a pathway inhibits its own synthesis. Usually the inhibitor inhibits the earlier steps in the pathway or reactions at a branching point. A very important way of saving cellular energy in biosynthetic pathways. Example: Nega ...
... Generally involves allosteric enzymes and occurs when the endproduct of a pathway inhibits its own synthesis. Usually the inhibitor inhibits the earlier steps in the pathway or reactions at a branching point. A very important way of saving cellular energy in biosynthetic pathways. Example: Nega ...
enzymes - MrsGorukhomework
... Controls metabolic pathways. It is a type of non-competitive inhibition that regulates enzymes. Many enzymes have Allosteric sites – not active sites- molecules fit into these sites and either activate or inhibit the enzyme by slightly changing the shape. Eg. As the product builds up, the product wi ...
... Controls metabolic pathways. It is a type of non-competitive inhibition that regulates enzymes. Many enzymes have Allosteric sites – not active sites- molecules fit into these sites and either activate or inhibit the enzyme by slightly changing the shape. Eg. As the product builds up, the product wi ...