BCH 3033 General Biochemistry EXAM 5 Name: Fall, 2012
... d. lipoprotein breakdown to supply needed amino acids. e. none of the above. 20. Free fatty acids in the bloodstream are: a. bound to hemoglobin. b. carried by the protein serum albumin. c. freely soluble in the aqueous phase of the blood. d. nonexistent; the blood does not contain free fatty acids. ...
... d. lipoprotein breakdown to supply needed amino acids. e. none of the above. 20. Free fatty acids in the bloodstream are: a. bound to hemoglobin. b. carried by the protein serum albumin. c. freely soluble in the aqueous phase of the blood. d. nonexistent; the blood does not contain free fatty acids. ...
metabolism of lipids
... precipitant when lead sulfide is formed Bismuth sulfite medium Iron-high agar Agar turns black when H2S +, no color change when H2S – E.g. Salmonella sp; some Proteus sp. ...
... precipitant when lead sulfide is formed Bismuth sulfite medium Iron-high agar Agar turns black when H2S +, no color change when H2S – E.g. Salmonella sp; some Proteus sp. ...
Questions Ch 24
... 3) Ampicillin is a semi-synthetic antibiotic derivative of penicillin G. Ampicillin is acidresistant, whereas penicillin G is not resistant to acid. Why is this important? a) Ampicillin is resistant to β-lactamases. b) Ampicillin can be taken orally. c) Ampicillin is effective against Gram-negative ...
... 3) Ampicillin is a semi-synthetic antibiotic derivative of penicillin G. Ampicillin is acidresistant, whereas penicillin G is not resistant to acid. Why is this important? a) Ampicillin is resistant to β-lactamases. b) Ampicillin can be taken orally. c) Ampicillin is effective against Gram-negative ...
04b Carbohydrates-student note
... Thus, amino acids can exist in three different ________________________ depending on the pH. (varied properties) ...
... Thus, amino acids can exist in three different ________________________ depending on the pH. (varied properties) ...
enzyme
... – Enzymes are proteins. Proteins are made from amino acids. Different combination of amino acids will create different structures of protein. The structure determines function of protein (enzyme) ...
... – Enzymes are proteins. Proteins are made from amino acids. Different combination of amino acids will create different structures of protein. The structure determines function of protein (enzyme) ...
Mutations - Biology R: 4(A,C)
... Changes in the DNA sequence that affect genetic information Mistakes occur every now and then There are many different types of mistakes: ...
... Changes in the DNA sequence that affect genetic information Mistakes occur every now and then There are many different types of mistakes: ...
Biosynthesis of Plant Primary metabolites
... Glycolysis (Embden-meyerhoff pathway) Glycolysis is the process of enzymatic reactions that converts glucose into 3-carbon compounds (pyruvate and glycerates), small amounts of ATP and NADH (reducing power). Glycolysis represents an anabolic pathway common in both aerobic and anaerobic organisms. ...
... Glycolysis (Embden-meyerhoff pathway) Glycolysis is the process of enzymatic reactions that converts glucose into 3-carbon compounds (pyruvate and glycerates), small amounts of ATP and NADH (reducing power). Glycolysis represents an anabolic pathway common in both aerobic and anaerobic organisms. ...
Make It – Break It
... From the indicated starting compound(s) use metabolic pathways to make one molecule of the indicated compound. For this assignment portion, you can assume that you have all ATP or NAD(P)H and non-organic substrates (e.g. ammonia) needed for biosynthetic reactions. Diagram the pathways involved, clea ...
... From the indicated starting compound(s) use metabolic pathways to make one molecule of the indicated compound. For this assignment portion, you can assume that you have all ATP or NAD(P)H and non-organic substrates (e.g. ammonia) needed for biosynthetic reactions. Diagram the pathways involved, clea ...
syllabus
... for thiamin, riboflavin, niacin, vitamin B6, folate, vitamin B12, pantothenic acid, biotin, and choline National Academy Press, Washington, D.C. 5. 國人膳食營養素參考攝取量及其說明 行政院衛生署 修訂第六版 92 年 9 月 6. Handouts from NS103 course in the Department of Nutritional Sciences and Toxicology, UC Berkeley ...
... for thiamin, riboflavin, niacin, vitamin B6, folate, vitamin B12, pantothenic acid, biotin, and choline National Academy Press, Washington, D.C. 5. 國人膳食營養素參考攝取量及其說明 行政院衛生署 修訂第六版 92 年 9 月 6. Handouts from NS103 course in the Department of Nutritional Sciences and Toxicology, UC Berkeley ...
Biochemistry Jeopardy
... What is atherosclerosis? Hardening of the arteries, also called atherosclerosis, is a common disorder. It occurs when fat, cholesterol, and other substances build up in the walls of arteries and form ...
... What is atherosclerosis? Hardening of the arteries, also called atherosclerosis, is a common disorder. It occurs when fat, cholesterol, and other substances build up in the walls of arteries and form ...
09.08.11 Chemistry of Amino Acids
... Amino Acid building blocks – 20 fundamental amino acid monomers • Gly Ala Val Leu Ile Ser Thr Asp Asn Glu Gln Lys • G A V L I S T D N E Q K • Arg His Trp Phe Tyr Pro Cys Met • R H W F Y P C M ...
... Amino Acid building blocks – 20 fundamental amino acid monomers • Gly Ala Val Leu Ile Ser Thr Asp Asn Glu Gln Lys • G A V L I S T D N E Q K • Arg His Trp Phe Tyr Pro Cys Met • R H W F Y P C M ...
28.1 Digestion of Protein
... • The glutamate from transamination serves as an amino group carrier. • Glutamate can be used to provide amino groups for the synthesis of new amino acids, but most of the glutamate formed in this way is recycled to regenerate a-ketoglutarate. • This process, known as oxidative deamination, oxidati ...
... • The glutamate from transamination serves as an amino group carrier. • Glutamate can be used to provide amino groups for the synthesis of new amino acids, but most of the glutamate formed in this way is recycled to regenerate a-ketoglutarate. • This process, known as oxidative deamination, oxidati ...
CHAPTER 20 - AMINO ACID METABOLISM Introduction Amino acid
... Amino acid degradation also occurs as a result of normal protein turnover (see Table 201 for half-lives of some enzymes). Proteins, for example, can be damaged and must be replace. Also, controlling the levels (as well as the activities) of enzymes constitutes an important regulatory mechanism. Acco ...
... Amino acid degradation also occurs as a result of normal protein turnover (see Table 201 for half-lives of some enzymes). Proteins, for example, can be damaged and must be replace. Also, controlling the levels (as well as the activities) of enzymes constitutes an important regulatory mechanism. Acco ...
DNA, RNA, Protein Synthesis
... reassembled into new chains. Each kind of protein has its own particular sequence of amino acids, which differs from the sequence in every other kind of protein. • Just the way the order of letters in a word give it its own specific form and meaning, it is the order of the amino acids in the chain t ...
... reassembled into new chains. Each kind of protein has its own particular sequence of amino acids, which differs from the sequence in every other kind of protein. • Just the way the order of letters in a word give it its own specific form and meaning, it is the order of the amino acids in the chain t ...
4f03125
... Which of the following statements concerning metabolism of proteins is true: proteins are stored in the pancreas for later use proteins can be removed from the diet with almost no adverse effects proteins are broken down into amino acids, which circulate in the body’s amino acid pool for use in buil ...
... Which of the following statements concerning metabolism of proteins is true: proteins are stored in the pancreas for later use proteins can be removed from the diet with almost no adverse effects proteins are broken down into amino acids, which circulate in the body’s amino acid pool for use in buil ...
Folic acid
... Folic acid inhibiting drugs • Sulfonamides (sulfa drugs) – Early synthetic drugs – Metabolic antagonists, block folic acid biosynthetic pathway – Folic acid needed for synthesis of nucleotides • Selectively toxic: folic acid is a human vitamin – Failure to synthesize DNA bacteriostatic – Resistance ...
... Folic acid inhibiting drugs • Sulfonamides (sulfa drugs) – Early synthetic drugs – Metabolic antagonists, block folic acid biosynthetic pathway – Folic acid needed for synthesis of nucleotides • Selectively toxic: folic acid is a human vitamin – Failure to synthesize DNA bacteriostatic – Resistance ...
Chapter 2 – The Chemical Basis of Life
... b) Secondary Structure – polypeptide coiling or folding produced by hydrogen bonding (1) H-bonds occur b/w –NH (amino) groups and – C=O group (carbonyl) groups (2) Depending on amino acid sequence, the secondary structure takes the form of an alpha helix, pleated sheet, or omega loop (3) The R-group ...
... b) Secondary Structure – polypeptide coiling or folding produced by hydrogen bonding (1) H-bonds occur b/w –NH (amino) groups and – C=O group (carbonyl) groups (2) Depending on amino acid sequence, the secondary structure takes the form of an alpha helix, pleated sheet, or omega loop (3) The R-group ...
17. Amino acids are precursors of many specialized biomolecules
... thymidylate synthase, an enzyme using N5, N10methylene-tetrahydrofolate as the donor of both onecarbon unit and electrons. • Degradation of purines and pyrimidines produces uric acid and citric acid cycle intermediate/fatty acid ...
... thymidylate synthase, an enzyme using N5, N10methylene-tetrahydrofolate as the donor of both onecarbon unit and electrons. • Degradation of purines and pyrimidines produces uric acid and citric acid cycle intermediate/fatty acid ...
Mutation Lab
... is single stranded (one half of the ladder). At the ribosome, another type of RNA (tRNA) transfers amino acids from the cytoplasm to the growing amino acid chain at the ribosome. BUT, sometimes there are problems with the DNA molecule that result in a change ...
... is single stranded (one half of the ladder). At the ribosome, another type of RNA (tRNA) transfers amino acids from the cytoplasm to the growing amino acid chain at the ribosome. BUT, sometimes there are problems with the DNA molecule that result in a change ...
structural organization
... An average protein has 300 amino acids. At each position there could be one of 20 different amino acids = 10390 possible combinations © 2007 Paul Billiet ODWS ...
... An average protein has 300 amino acids. At each position there could be one of 20 different amino acids = 10390 possible combinations © 2007 Paul Billiet ODWS ...