武汉大学生命科学学院2007至2008学年第一学期分子生物学期末考试试题A

武汉大学生命科学学院2007至2008学年第一学期分子生物学期末考试试题A

武汉大学生命科学学院

2007－2008学年第一学期期末考试

《分子生物学》 A 试卷

Final exam of Molecular Biology Course (Fall 2007)

年级(Grade) ______ 专业(Major) ________

姓名 Name _______ 学号(Student ID)_________

PART I: DESCRIPTION (2 points each)

Your answer should describe what each item is and how it functions in the cell. Diagrams, structure and sequence information could be included in your answer, as necessary.

1. Trombone model

2. TFIID

3. Telomerase

4. RNA editing

5. Tandem mass spectrometry

6. tRNA synthetase

7. Viral-like retrotransposons

8. Transcriptional silencing

9. Suppression mutation

10. Shine-Dalgarno sequence

PART II: MULTIPLE/SINGLE CHOICES (2 points each)

1. The following molecule is ____

1) 2’-deoxyadenosine 5’-phosphate

2) 2’-deoxyadenosine

3) dAMP

4) dATP

2. The strictness of the rules for “Waston-Crick”pairing derives from the

complementarities___ between adenine and thymine and between guanine and cytosine.

1) of base stacking

2) of shape

3) of hydrogen bonding properties

4) of size

3. Which of the following statements correctly describe the difference between DNA a nd RNA?

____

1) The major groove of the regular DNA double helical structure is rich in chemical

information.