Guess Paper 1: Gen Microbiology Fall – 2020 Past Papers
Time Allowed: 3 hours
Total Marks: 70, Passing Marks (35)
Guess Paper 2: Gen Microbiology Spring – 2020 Past Papers
Time Allowed: 3 hours
Total Marks: 70, Passing Marks (35)
Q .1 ¬(Marks: 14) (a): Mark the following statements either as True or False. (6 Marks) i. Cell wall of gram-negative bacteria produces endotoxins. (True / False) ii. An endemic infection has worldwide distribution. (True / False) iii. Viruses contain both DNA and RNA at the same time. (True / False) iv. The genus Pseudomonas belongs to Gram positive rods. (True / False) v. Mycoses is caused by fungi. (True / False) vi. Mycoplasmas are a group of very small, wall-less organisms. (True / False) (b): Choose the correct option. (4 Marks) 1.S.aureus causes all of the below mentioned diseases except __________ ? a. Abscess b.Toxic shock syndrome c.Food poisoning d.Plague 2.Rickettasia is _______________. a. Non-motile f.Spore forming g.Gram negative h.All of above. 3.HIV is spread by__________ . a. Blood transfusion b.From mother to child c.Hypodermic needles d.All of above 4.Ingestion of contaminated milk products causes which of the following zoonotic infection________? a. Brucellosisc b.Cellulitis c. Tularemia d. Tuberculosis (c): Fill in the blanks. (4 Marks) i. ___________ is a quantitative measure of pathogenicity and is measured by the number of organisms required to cause disease. ii. Fungi are ________________ organisms. iii. Streptococci are catalase ______________. iv. Bacillus anthraciscauses ______________. Q. 2: Differentiate between epidemic and endemic disease? Write a detailed note on AIDS? (14 Marks) Q. 3: What are Protozoans? Write Toxoplasmosis? (14 Marks) Q. 4: Define mycoses? Write a note on mycetoma? (14 Marks) Q. 5: Write a detailed note on mechanism of pathogenesis of Staphylococcus aureus? (14 Marks) Q. 6: Write a detailed note on Hepatitis? (14 Marks) Q. 7: Explain pathogenesis of Clostridium and Mycobacterium? (14 Marks) Q. 8: Differentiate between viruses and bacteria? Write note on mechanism of pathogenesis of Herpes viruses? 14 Marks)