Biochemistry 生物化学重点(英文).docVIP

Dear allFinally I finished the term and essay questions of biochemistry. I already choose the more important questions for all of you, which is attached?in a word file. The exam will include choice questions (20 scores), term and essay questions (80 scores). “A leaf which falls from a tree goes wherever wind takes it. Be the wind to drive others, not the leaf to be driven by others.” “Success lies not in the result but in the effort. Being the best is NOT at all important; doing the best is all that matters!” “If you find your world as a sky and your friends as STARS, and if YOU dont find me among them, don’t worry! Ive just been fallen to make your wish come true.” Best regard! Brief Exercises of Biochemistry Chapter 1 The structure and function of protein Explain the following terms 1. peptide bond 2. Amino acid residues 3. Primary structure of protein 4. isoelectric point 5. Secondary structure of protein 6. Tertiary structure of protein 7. Domain 8. Protein denaturation 9. Quaternary structure of protein Answer the following questions briefly 1. What is physiological significance of hemoglobin oxygen dissociation curve as S-shaped? 2. Please describe physiological functions of proteins. Discuss the following questions (Essay questions) 1. Explain the relationship between the primary and spatial structure and the function of protein. Chapter 2 The structure and function of nucleic acids Explain the following terms 1. primary structure of nucleic acids 2. DNA denaturation 3. Tm 4. DNA renaturation 5. nucleic acid hybridization Answer the following questions briefly 1. What is the structural characteristics of an eukaryocyte mature mRNA? 2. What is the biological significance of Tm? Discuss the following questions (Essay questions) 1. Please compare the two types of nucleic acids (DNA and RNA) in the chemical composition, molecular structure, cell distrib