生化

2012

名词解释:7X3

  • G protein cycle
  • polylinker
  • protome
  • P/0
  • citrate pyruvate cycle
  • pentose phosphate shunt
  • integrate regulation

论述题 6 选 4 10 分

  • Please describe the formation, utilization and significance of the ketone bodies.
  • Please describe how EGF functions through EGFR to activate MAPK pathway.
  • the significance of glycolysis
  • describe the metabolic speciality of liver
  • the function of RE
  • describe the Carcinogenesis gene

2011

名解

Oxidative phosphorylation
PRPP
Tumor suppressor gene
Cloning vector
Key enzyme
Reverse cholesterol transport
Substrate-level phosphorylation

问答题

  • Please describe the formation, utilization and significance of the ketone bodies.
  • PCR is of high specificity and sensitivity, why? What is the basic principle of real-time PCR?
  • Please describe the essential stages , key enzymes and energy - - production in aerobic oxidation of glucose, respectively
  • Please try to describe the metabolic changes of main nutrients in the body when short-term starvation and prolonged starvation happened.
  • When 15N-labeled is fed to animals the 15N label quickly appears in many amino acids.
    Explain this observation.
  • Please describe how EGF functions through EGFR to activate MAPK pathway.

2010

名解

dideoxy termination method
covalent modification
apoptosis
de novo synthesis of purine nucleotide
substrate cycle
protein ADP-ribosylation

问答题

  • Please try to describe the metabolic changes of main nutrients in the body when short-term starvation and prolonged starvation happened.
  • Please present an example to explain how cAMP can promote glycogen breakdown based on the knowledge of signaling transduction pathway.
  • What’s the significance of pentose-phosphate shunt?
  • "Why has p53 been named the ""guardian of the genome""?"
  • Please describe the essential steps in DNA cloning.

2010 补考

名解

checkpoint
G protein cycle
taq Polymerase
Lesch Nyhan syndrome
lactate cycle
union deamination

问答题

  • description of the base steps of DNA cloning
  • list the significance of pentose phosphate shunt
  • list the important role of PRPP in nucleotide metabolism
  • 某个技术(貌似是mass啥啥的)在Proteomics中的application
  • description the coupling of eletron transport chain and oxidation phosphation

2009

名解

氧化磷酸化
抗代谢物
RT-PCR
VEGF
脂肪动员
磷酸戊糖
Checkpoint

论述

  • 克隆载体的特点
  • 酮体的生成代谢和意义
  • 为什么要有从头合成和补救合成两种方式
  • 为什么叫P53为细胞守卫
  • 15N饲养动物会发现很多氨基酸中有15N,原因是?

2007

名解

DNA重组
cDNA文库
氧化磷酸化
SNP of genome
脂肪动员
底物循环
丙氨酸-葡萄糖循环
限速酶

问答题

  • 真核生物怎么通过cAMP的浓度调控特定基因的表达
  • 带有癌基因的逆转录病毒是如何通过插入病毒癌基因致癌
  • 葡萄糖有氧氧化过程的步骤,关键酶,能量产生
  • 什么是一碳单位,它如何联系氨基酸代谢跟核苷酸代谢
  • 人类基因组计划中,public 基因测序与 privat 基因测序的相同与不同

2006

名解

Viral oncogen
Ristriction endonuclease
Catabolism
G protein
beta oxidation
Oxidative respiratory chain
Glutamate pyruvate transaminase

问答题

  • State the reason why covalent modification casuses the function change of protein.Give an example in your answer sheet.
  • State the mechanism of megaloblastic anaemia at the time of Vitamin B12 deficiency.
  • Compare the difference and respective electron transfer chain between phosphate-3-glycerol shuttle and malate-asparate shuttle. State the mechanism of the difference between their ATP productions.
  • List all the enzymes, participating in the glycogenesis and glycogenolysis in the liver, and their functions.
  • State all the procedures of gene cloning at the time of using plasmid as vectors.

2005 补

名解

hnRNA
reverse transcription
S-D sequence
nucleic acid probes
proto-oncogen and oncogen
G protein

简答题

  • describe the mechenism of transcription termination of prokaryotics
  • what is cis-acting elements? Give 2-3 examples
  • list three features of DNA replication
  • 怎样从DNA文库中获取目的基因?

2005

名解

alternative splicing
gene expression
primer
shine-dalgarno sequence
nested-PCR
human genome
receptor

问答题

  • 描述G蛋白偶联受体的特点,列举2条涉及它的信号通路。
  • 描述原核生物翻译的起始、延伸和终止的过程。
  • leading strand和lagging strand在DNA复制过程中有何差异?
  • 什么是p53?它为什么被称为“gene guard”?

2004

名解

pcr-sscp,npn,
alternative splicing,
sd sequence,
chemical modification,
alpha complication,
okazaki fragment

简答题

  • use examples to illustrate gene regulate at and after transcription initiation.
  • activation of oncogene
  • antibiotics:列举四个药说明作用机制
  • liver metabolism
  • 3 features of gene replication.

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