一、解释下列各组名词(20分) 1. DAP, ADP,DPA 2.包涵体,伴孢晶体 3. Exotoxin, endotoxin 4.初级代谢,次级代谢 5.H抗原,K抗原,O抗原

一、名词解释(20分) 1.质粒与异染粒 2.原生质体与L型细菌 3.硝化作用与反硝化作用 4.菌落与菌株 5.沉淀反应与凝集反应

一、填空(共15分) 1.放线菌以a繁殖,主要是形成b,也可以通过c繁殖。由d产生的抗生素占放线菌产生的抗生素的90%以上

一.写出下列各化学物的结构式(20分) (1)-d葡萄糖(b-d--Glucose) (2)乳糖(Lactose) (3)5-腺苷三磷酸(5-Adenosine triphosphate)(4)磷脂酰胆碱

一.名词解释(20分) (1)构象和构型(Conformation and Configuration)(2)辅酶和辅基(Prosthetic group and Coenzyme)

Section I Listening Comprehension Directions: This section is designed to test your ability to understand spoken English. You will hear a selection of recorded materials and you must answer the questions that accompany them. There are three parts in this ection, Part A, Part B and Part C. Remember, while you are doing the test, you should first put down your answers in your test booklet. At the

cturea Part I Structure and Vocabulary Section A Directions: Beneath each of the following sentences, there are four choices marked A, B, C and D)Choose the one that best completes the sentence. Mark your answer on the ANSWER SHEET. (5 points) 1. Mr. Jones, I am really pleased you And I hope we will be able to see each other in not long time

Simulated Test [PREVIOUS] [NEXT] Part I Structure and Vocabulary Section A Directions: Beneath each of the following sentences, there are choices marked A, B, C and)Choose the one that best completes the sentence. Mark your answer on the ANSWER SHEET by blackening the corresponding letter in the brackets. (5 points)

Simulated Test [PREVIOUS] [NEXT] Part I Structure and Vocabulary Section A Directions: Beneath each of the following sentences, there are 4 choices marked A, B, C and D) Choose the one that best completes the sentence. Mark your answer on the ANSWER SHEET by blackening the corresponding letter in the brackets. (5 points)

Simulated Test [PREVIOUS] INEXT] Part Structure and Vocabulary Section A Directions: Beneath each of the following sentences, there are four choices marked A, B, C and D)Choose the one that best completes the sentence. Mark your answer on the ANSWER SHEET by