r. . MEDICAL
[MBBS 0725] JULY 2025 Sub. Code :6065
M.B.B.S. DEGREE EXAMINATION
--- Content provided by FirstRanker.com ---
(For the candidates admitted from the Academic Year 2019-2020)SECOND PROFESSIONAL ? (CBME)
PAPER I ? MICROBIOLOGY
Q.P. Code: 526065
--- Content provided by FirstRanker.com ---
Time: 20 Minutes
Maximum : 20 Marks
--- Content provided by FirstRanker.com ---
Answer All QuestionsShade the correct answer with Black or Blue ink ball point pen
SET - B
III. Multiple Choice Questions:
--- Content provided by FirstRanker.com ---
(20 x 1 = 20)
1. F Factor carrying chromosomal DNA is called as
A) F Factor B) F+ C) F' factor D) RTF
--- Content provided by FirstRanker.com ---
2. Heart lung machines are best disinfected by
A) ETO B) Isopropyl alcohol C) Formalin D) Dettol
3. Which of the following statement is true about Hapten
A) Induces immune response B) No association with MHC
--- Content provided by FirstRanker.com ---
C) Needs carrier to induce immune response D) It is a T independent antigen4. Best example of Isograft is
A) Between monozygotic twins B) Between two sites of same person
C) Between dizygotic twins D) Between two members of same species
5. All are true about Yersinia pestis except
--- Content provided by FirstRanker.com ---
A) Grow In blood agarB) NLF colonies seen in MAC agar
C) Gram stain reveals pleomorphism
D) Motile at 25degree celcius and non motile at 37 degree celcius
6. Following are examples of intrinsic antimicrobial resistance except
--- Content provided by FirstRanker.com ---
A) Gram positive bacteria ? PolymyxinsB) Pseudomonas aeruginosa ? Ampicillin
C) Salmonella species- fluroquinolones
D) Acinetobacter baumanii-Aztreonam
7. Surgical site infections are defined as infections that develop at the surgical site within
--- Content provided by FirstRanker.com ---
how many days of surgery?A) 5 days B) 10 days C) 30 days D) None of the above
8. All of the following are true regarding Staphylococcus except
A) It is Gram positive cocci arranged in clusters
B) Coagulase test is Negative
--- Content provided by FirstRanker.com ---
C) It can cause food poisoningD) MRSA is mediated by mec A gene
... 2 ...
... 2 ...
9. Which of the following is/are non-suppurative complication/s of Streptococcus pyogenes
--- Content provided by FirstRanker.com ---
A) Acute Rheumatic fever B) Post Streptococcal glomerulonephritisC) Reactive arthritis D) All of the above
10. True statement about Clostridium perfringens
A) It is the most common cause of gas gangrene
B) It bears spherical and terminal spores
--- Content provided by FirstRanker.com ---
C) It is a gram negative bacilliD) Reverse CAMP test is Negative
11. Tzanck cells are seen in which of the following viral infection?
A) Mumps B) Herpes simplex virus C) Measles D) Rubella
12. All of the following statements are true regarding Measles except
--- Content provided by FirstRanker.com ---
A) Koplik's spots are pathognomonic of measlesB) Rashes appear first behind the ears
C) Transmitted by skin contact
D) Subacute sclerosing panencephalitis is the important CNS complication
13. Dermatophytoses is the most common superficial mycoses caused by
--- Content provided by FirstRanker.com ---
A) Trichophyton B) Microsporum C) Epidermophyton D) All of the above14. Which of the following infection is associated with the use of contact lenses?
A) Ocular Toxoplasmosis
B) Ocular Onchocerciasis
C) Acanthamoeba Keratitis
--- Content provided by FirstRanker.com ---
D) Ocular larva migrans15. The following are oncogenic DNA viruses except
A) Human papilloma virus
B) Ebstein barr virus
C) Hepatitis B virus
--- Content provided by FirstRanker.com ---
D) Adeno virus16. Yaws is caused by
A) Treponema carateum
B) Treponema pertenue
C) Treponema endemicum
--- Content provided by FirstRanker.com ---
D) None of the above17. Who has postulated Germ theory of disease?
A) Paul Ehrlich
B) Joseph Lister
C) Edward Jenner
--- Content provided by FirstRanker.com ---
D) Louis Pasteur18. Which microscope is used to detect the microbial internal Cellular Components?
A) Dark field microscope
B) Bright field microscope
C) Phase contrast microscope
--- Content provided by FirstRanker.com ---
D) Fluorescence microscope19. The following characters are present in Gram positive bacteria except
A) Peptidoglycan layer
B) Lipopolysaccharides
C) Pentaglycine bridge
--- Content provided by FirstRanker.com ---
D) Teichoic acid20. Agar concentration required to Prepare Nutrient Agar plate
A) 0.2% B) 0.25% C) 2.0% D) 0.5%
*****
[MBBS 0725]
--- Content provided by FirstRanker.com ---