BSc Biotechnology Sem III 2023 2024 2024 BIO TECHNOLOGY MEDICAL MICROBIOLOY Question Paper - Mumbai University | munotes

Questions asked in this paper

• 1. Attempt all questions

1. Q2 All questions carry equal marks
2. Q4 For Q and Q 4 attempt A and B OR C and D as directed (Any fifteen) 15 3 Give any one example of an enzyme as a virulence factor 5; Give any one example of an opportunistic pathogen 5, Give any one example of normal flora of the urinary tract in humans
3. Q6 Define chronic infection 7, What is a convalescent carrier?
4. Q8 Name the skin test used for the diagnosis of tuberculosis
5. Q9 Give any one example of the second line of drugs used for tuberculosis
6. Q11 Name any one type of toxitl produced by S.aureus Name any one biochemical test which can be used for identification of
   • E.coli
7. Q13 State true or false: Streptococcus pneumoniae are also known as : Name any one virulence factor of S.pyogenes
8. Q15 What is Vi antigen of S.Typhi?
9. Q16 What is Congenital syphilis? i
10. Q17 State true or false “ Shiga toxin produced by S.shigae is a neurotoxin”
11. Q18 is the commonly used serological test for diagnosis of enteric What is the first step in pathogenesis of Shigella
12. Q20 clinical samples are used for laboratory diagnosis of Pseudomonas :
13. Q2 A Describe different mechanisms of Infection and add a note of reservoirs 3 marks
14. Q2 B Define virulence factor and give a brief account on virulence factors with respect to enzymes and toxins produced by the pathogens 7 marks
15. Q2 C Discuss epidemiology in brief and add a note on epidemiological markers, Give a brief account on normal flora. 07 8 marks
16. Q3 A Describe in brief about Mycobacterium tuberculosis causative agent of tuberculosis with respect to its Characteristics, Transmission, Course of Infection, Lab Diagnosis, Management of TB vcD/ SYBTSEM Ill SUB: Medical Microbiology 2HRS30MIN 75 MARKS Give a brief account on various skin infections caused by S.aureus. 07 8 marks
17. Q3 C Describe in brief about E.coli and add a note on urinary tract infections caused by E.coli 8 marks
18. Q3 D Comment on S.pyogenes as skin pathogen. 7 marks
19. Q4 A Name the causative agent of bacillary dysentery.Add a note on (a) its general morphological and cultural characteristics (b) general prevention and control measures
20. Q4 B What is nosocomial infection? Write a note on general properties and virulence factors of Pseudomonas aeruginosa 7 marks
21. Q4 C What are carriers? Give two types of carriers for typhoid and add a note on detection of carriers in brief clinical manifestations for gonorrhea. 07 8 marks
22. Q5 Write Short notes on any three bf the following 15 marks
    • a. Advantages of normal flora
    • b. Different types of carriers in different infections as a virulence factor
    • d. Syphilis and Ophthalmia neonatorum for typhoid fever

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