生化四答案（Biochemistry four answer）.docVIP

生化四答案（Biochemistry four answer） Biochemistry test paper (four), refer to the answer First, the noun explanation 1. blood sugar: glucose in the blood. The normal blood sugar concentration is 3.9 to 6.1mmol/L. 2. jaundice: when the blood bilirubin content exceeds 34.2 mu mol/L, there will be skin, sclera and mucous membrane yellow dye phenomenon, called jaundice. 3. transcription: the process of synthesizing RNA under the guidance of DNA, called transcription. 4. respiratory chain: composed of a series of electronic delivery and the delivery of hydrogen, the hydrogen transfer to the oxygen transfer system to generate water, suction call chain. 5. acid-base balance: the bodys handling of acid-base substances in the body, so that its proportion and content maintained within the normal range, to maintain the body fluid pH in the normal range of the process. Two. Fill in the blanks 1. the main route of ammonia in vivo is the synthesis of urea, synthesis of non essential amino acids, synthesis of purine, pyrimidine and other nitrogen compounds. 2. protein synthesis, the direction of movement of the nucleoprotein on the mRNA is from the 5/ end to the 3/ end, and the extension direction of the peptide chain is from the N end to the C end. 3. the role of liver in glucose metabolism is mainly to maintain the relative constant glucose concentration, which is through the synthesis and decomposition of glycogen and gluconeogenesis. 4. the blood sodium concentration of normal people is 135~145 mmol/L, blood chlorine is 98~106 mmol/L, blood potassium is 3.6 ~ 5.5 mmol/L. 5. when the fixed acid enters the blood, the antacid in the buffer system reacts with it, which changes the strong acid into The weak acid acts as a buffer. 6.PCO2 can reflect the content of carbonic acid in plasma, and CO2-CP can reflect the content of sodium bicarbonate in plasma. 7. clinical jaundice will be divided into three types, namely hemolytic jaundice, obstructive jaundice, liver cell jaundice. 8. the pr