Magadh University 2009 M.B.B.S Microbiology-1 - Question Paper

(d) Depigmented macule obtained in ………………. (e) T4 is current in …………………….

2002(II)
1. define morphology, staining reaction & cultural characteristics of Corynebacterium diphtheria. provide lab diagnosis of a case of diphtheria.
2. define briefly (a) Koch's postulates (b) Bacterial flagella (c) Widal test
3. Write short notes on : (a) Live attenuated vaccines (b) Atypical Mycobacterium (c) Anti-streptolysin 'O' titre

2001(I)
1. Enumerate the STDs along with their causative agents. explain 1 of the standard tests for syphilis. (4+4+4=12)
2. Short notes on : (a) Enteropathogenic E.coli (b) Tyndallization (c) ELISA (6*3=18)

2000(I) New
1. Write morphology, cultural characteristics, biochemical reactions and pathogenesis of Salmonella typhi. explain lab diagnosis of enteric fever during various stages of illness
'OR' write morphology, cultural characteristics, biochemical reactions and pathogenesis of Corynebacterium diphtheriae. explain the lab diagnosis of diphtheria. (10)
2. Short notes : (a) Bacterial Growth Curve (b) Bacterial Spores (c) Weil-Felix reaction (d) Serological tests for syphilis.

2000(I)
1. define briefly : (a) Local Immunity (b) Atypical Mycobacteria (c) PCR (d) Eaton's Reagent
2. Short notes on any 4 : (a) Nagler's reaction (b) Cold agglutination test (c) Fractional steam sterilisation (d) Lesion c/b Salmonella typhi (e) Quellung Rxn
3. elaborate the common antigen-antibody reactions used in the lab for diagnosis of disease. provide an example in every case. Name the serological tests along with the principle involved for the diagnosis of Syphilis. 'OR' Name the organisms causing bacteriemia and septicemia. define the lab diagnosis of the identical. (12)
4. Enumerate the viruses transmitted sexually. Name the vaccines developed against any 1 of them. Write the principles for the diagnosis of HIV infection. (4+4+4=16)
5. Write briefly on : (a) Lab diagnosis of toxoplasmosis (b) Concentration techniques for the detection of parasites in stool. (6+6=12)

Earning:   Approval pending.