Jaypee Institute of Information Technology (JIIT) 2008 B.E Test 3 : Molecular Aspect of Lifestyle Diseases - Question Paper
Jaypce University of Information Technology Wakmighat,SolaiKliP T3 Examination, November 2008
Course Name: Molccalar Aspect of Life style diseases Course Code : 07B71BTMOL Semester VII
Marks 30
Time I hr. 30 minis
5 marks each
(25)
Part A
1. How do cocaine and amphetamine differ in action while inhibiting dopamine reuptake?
2. What are the biochemical causcs that result in plaque formation in brain of Alzheimer patients?
3. Briefly explain the role of tumour protein 53 (p53) as a tumour suppressor
4. In which aspect HIV is different in structure from other retroviruses? Add a brief note on its replication and transcription inside the cell.
5. What are your observations about risk of cancers connected with some specific life style or exposure to the environment?
Fart B (1 mark each)
1. Name the precursor to dopamine
a.MAO b.Phenylalanine c.L*DOPA d. D-DOPA
e.GABA
2. A typical action potential is initiated at the axon hillock when
o. membrane potential is depolarized sufficiently
b.Voltagc is decresed sufficiently
c. Membrane potential is polarized sufficiently
d. both a and b
3. The molcculcs which target transcriptional activation domain of p53 are mainly
|
Attachment: |
| Earning: Approval pending. |
