Carbonyl Study guides, Class notes & Summaries

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100 Biochemistry Exam 1 Questions with correct answers. Graded A Document Content and Description Below 100 Biochemistry Exam 1 Questions with correct answers Which of the following is found in RNA but not DNA A) Uracil B) Guanine C) Deoxyribose D) Phosphate E) Adenine >>>>Uracil Which of the fo llowing amino acids exhibits significant ultraviolet absorption above 250 nm? A) Alanine B) Tyrosine C) Methonine D) Glycine E) All of the above >>>>Tyrosine Collagen fibers hav...

primary structure of protein correct answer: linear sequence of amino acids in the polypeptide chain secondary structure of protein correct answer: alpha helix and beta pleated sheet alpha helix correct answer: formed when the carbonyl group of peptide bond forms a hydrogen bond with the amide nitrogen of another peptide 4 aa down the chain; proline is not commonly found among these structures beta sheets correct answer: can be parallel or antiparallel peptide chains forming rows or...

Water characteristics correct answerspolar, cohesion (hold together), adhesion (hold to another substance), surface tension, specific heat, heat of vaporization Surface Tension correct answersA measure of how difficult it is to stretch or break the surface of a liquid Specific Heat correct answersamount of heat absorbed or lost to change temperature by 1C Heat of Vaporization correct answersthe quantity of heat required to convert 1 from liquid to gas Water polarity correct answersun...

Isomers - Answer-Two different molecules that have the same chemical formula structural isomers - Answer-Differ in arrangement of atoms. Stereoisomers - Answer-Compounds with the same structural formula but with a different arrangement of the atoms in space. Enantiomers - Answer-isomers that are mirror images of each other diastomers - Answer-stereoisomers that are not mirror images functional groups (8) - Answer-Alkyl, Hydroxyl, Carbonyl, Carboxyl, Amino, Sulfhydryl, Phosphate, Amide Al...

UCI Bio 93 Midterm 1 Prep Test Questions With Answers Carbonyl within a skeleton - ANSWER Ketone Carbonyl at the end of a skeleton - ANSWER Aldehyde Amino - ANSWER Is a weak base, (Monomer is amines) Sulfhydryl - ANSWER (Thiols) Helps stabilize protein structure Phosphate - ANSWER Organic Phosphates (Monomer) Phosphate - ANSWER VERY important for ATP Phosphate - ANSWER Can add a neg. charge React with Water, releasing energy Carbonyl - ANSWER Methyl - ANSWER Methyl - ANSWER Monom...

1. Reaction of ethyl magnesium bromide with water will generate? a. ethanol b. ethane c. butane d. ethyl magnesium hydroxide e. a peroxide - b 2. Under conditions of thermodynamic control, product distribution is governed by: a. the relative stabilities of the products b. the relative energies of the transition states leading to the products c. the rate at which each product is formed d. a and b e. b and c - a 3. Which of the following statements is false for the reduction of camphor...

Which one of the four classes of biologically important molecules does insulin belong to? A) Carbohydrates B) Proteins C) Nucleic Acids D) Lipids E) Terpenes correct answer: B) Proteins The titration curve in Figure 1 is identified for one of the proteinogenic amino acids (used to make proteins): Which of the following is TRUE? A) The amino acid may be any of the nonpolar, aliphatic amino acids B) The first pKa represents protonation/deprotonation of the amine C) The amino acid cann...

Carbonyl within a skeleton - Ketone Carbonyl at the end of a skeleton - Aldehyde Amino - Is a weak base, (Monomer is amines) Sulfhydryl - (Thiols) Helps stabilize protein structure Phosphate - Organic Phosphates (Monomer)

TEST BANK for Organic Chemistry 9th Edition Leroy Wade and Jan Simek ISBN 9780134160450 (Complete 26 Chapters) _TABLE OF CONTENTS_ 1. Structure and Bonding 2. Acids and Bases: Functional Groups 3. Structure and Stereochemistry of Alkanes 4. The Study of Chemical Reactions 5. Stereochemistry 6. Alkyl Halides. Nucleophilic Substitution 7. Structure and Synthesis of Alkenes; Elimination 8. Reactions of Alkenes 9. Alkynes 10. Structure and Synthesis of Alcohols 11. Reactions of Alcohols 12. Infrared...