生化复习题（Biochemical review）.docVIP

生化复习题（Biochemical review） First, the noun interpretation (4 points per subject, 20 points) 1, Tm 2, Km 3, P/O 4, Hogness box 5, Enhancer Two, non judgment (correct tick, wrong row (*): each of 1 points, a total of 6 points) The 1 and RNA molecules are different from the pyrimidine bases contained in the DNA molecule 2, the DNA base composition of different genera is different 3, 1,6- two fructose phosphate is cleaved into 3- phosphate and C3 phosphate, 3- phosphate That is, C3 () in the molecule of glucose 4. The amino acids of all tissue proteins can be catalyzed by transaminase 5. Heme is an iron containing bilirubin compound 6. The mRNA in prokaryotes and eukaryotes is all trans () Three, individual choice: (1 points per game, a total of 25 points) 1 which of the following amino acids is the precursor that is synthesized by entering the polypeptide? A., Pro (preserved), B., Lys (LAI), C., Ser (silk), D., Asp (day), E., Hpr (preserved) 2, about the peptide unit, the correct statement is that The A. peptide unit is a rigid planar structure, and the B. peptide unit is a peptide chain repeating structure C. peptide unit is equivalent to the amino acid residues of D. peptide unit is different from the amide plane (peptide plane) E. peptide unit in the peptide bond does not rotate freely 3. The link between the basic units of nucleic acid is A. B. two phosphate ester bond of C. peptide bond D. key E. two disulfide vegetable water 4 activation energy A. varies with temperature and B. is the difference between substrate and product energy levels When the C. velocity constant is plotted on the temperature, the intercept is on the Y axis, and D. is the energy required for the transition state of the reaction molecule No more than E. 5, irrespective of enzyme concentration, is A. V, B., Vmax, C., Km, D., three are E., none of them are 6, pyridoxal phosphate can participate in A. B. C. amino acid decarboxylation of amino acid deamination elimination reaction were three E. an