1. Which
is an Eukaryote,
a. NI ycoplasma b. Bacteria
c. Fungus d.
Virus
2. The colour of Gram
positive bacteria in Gram stain Ls ....
a. Pi. b.
Purple
c. Black d. Colourless
3. Normal value of Thrombin Time crr, is....
a. 30- 40 seconds b. 1 1- 15
seconcls
c. 200-401) mg/dL d. 200- 400 seconds
4.
The viruses can be grown in
laboratory in ......... a. Blood agar b. Chocolate agar
c.
Nutrient broth containing serum d. Living cells.
5.
The selective medium for Vibrio choler.. Ls .....
a.
MacConkey agar b.Mannitol salt agar
c. Cetrimide a, d. Thiosulfate citrate bile salt sucrose a,
6. The bacterial cell
multiplication is usually by....
a. Mitosis b. Meiosis
c. Conjugation d. Bina, fission
7.
Christmas factor is.--
a. VIII b. VII
c. IX d. XIII
8. Tourniquet test is positive
in ..........
a.
Multiple myeloma b.
Polycythemi a
c. Hemophilia d. Purpuras
9. Glass vessel. and glass syringes are best sterilized by.....
a. Hot air oven b. Autoclaving
c. Irradiation d. Ethylene dioxide.
10. The media used for culture of Mycobacterium
tuberculosis is.....
a.
Lowenstein-Jensen medium b. Ogawa medium
c. Dorsett's egg medium d. All
of the anove
11. Cidex
is..........
a. 2% gluteraldehyde b. 2% iodine
c. 2% sodium hypochlorite d. None of the above
12. How many
nuclei are there in cyst of Giardia lamblia?
a. One b.1\vo
c. Four d.
Eight
13. The best skin
antiseptic is. ..... .
a. Methanol b. 100% ethanol
c. Tincture iodine d. Phenol
14. The bacteria showing beta-hemolysis on
blood agar is....
a.
Staphylococcus aureus b. Streptococcus pyogenes
c. Streptococcus agalactie d. All of the
above
15. Bacteria that require large amount of CO2 is called........
a. Mesophillic b. Thermophillic
c. Halophillic d. Capnophillic
16. Facultative anaerobic bacteria
grow....
a.Only in
abasence of oxygen
b.Only in
presence of oxygen
c.In absence or
presence of oxygen
d.Non of the
above
17. CA 15.3 tumor marker is done for...
a.
Colon cancer b.
Ovar cancer
c. Lung
cancer c. Breast cancer
18. thickness
of coverslip commonly used for counting chamber is ......
a. 0.4 mm b. 0.3 mm
c. 0.2 mm d. 0.1 mm
19. Platelet count should be
preferably done within....
a. 30 min b. 1 hour
c. 2 hours d. 3 hours
20. "Arneth" count
related to.....
a. WBC count b. RBC
count
c. Platelet count d.
Eosinophil count
21. VVright stain is a.......
a. Acidic stain b.
Basic stain
c.
Neutral stain d.
Supravital stain
