1. Acid present in chromic acid solution is
A) Phosphoric Acid B) Nitric Acid
C) Hydrochloric Acid D) Sulphuric Acid
2. Beer-Lambert law
is applied in the instrument
A) Microscope B) Colorimeter
C) pH meter D) Incubator
3. Laboratory
incubator is usually set with a temperature of
A) 8°C B) 56°C C) 100°C D) 37°C
4. Which of the
following is used to keep chemicals free from water?
A) Hot air oven B) Desiccators
C) Incubator D) Seitz filter
5. Bleaching powder
is prepared from
A) Benzaldehyde B) Gluteraldehyde
C) Hypochlorite D) Sodium chloride
6. Solution in which
no more salt is able to dissolve is
A) Saturate solution B) Percent solution
C) Molar solution D) Standard solution
7. Which of the
following is an inflammable chemical?
A) Xylene B) Chloroform
C) Alcohol D) All the three
8. Reverse osmosis is
used to prepare
A) Disinfectants B) Deionised water
C) Distilled water D) None of these
9. Example for a
chemical that is kept under water
A) Sodium B) Picric acid
C) Calcium carbonate D) Sodium hypochlorite
10. Hospital wastes
like used syringe, needle etc. are stored in which coloured bin?
A) Red B) Yellow C) White D) Blue
11. ABO blood group
system was introduced by
A) Antonie Van Leeuwenhoek B) Robert Frost
C) Louis Pasteur D) Karl Landsteiner
12. In ACD solution
erythrocytes get energy from
A) Glucose B) Citric acid
C) Citrate D) Haemoglobin
13. Which of the
following is not investigated during donor selection in blood bank?
A) Hb B) Weight of donor
C) Relationship with patient D) Pulse
14. Vaccutainer with
red top containing
A) Heparin B) EDTA
C) No anticoagulant D) Sodium citrate
15. Which
anticoagulant inhibit thrombin ?
A) Double oxalate B) EDTA
C) Citrate D) Heparin
16. Which type of the
cells present in a healthy adult as 3 lakhs/cu mm of blood?
A) RBC B) Platelets
C) Neutrophils D) Agranulocytes
17. Leishman stain is
an example for
A) Romanowsky stains B) Acidic stains
C) Basic stains D) Supravital stains
18. RBCs are lysed by
acetic acid in
A) Piolets fluid B) Hinglemans fluid
C) Turkes fluid D) Dacies fluid
19. In a centrifuged blood sample, WBC
appear
A) As a top layer
B) As a bottom layer
C) Between RBC and platelet
D) Below the plasma and above the platelets
20. Reticulocytes are
A) Immature RBC
B) Immature WBC
C) Antibody producing cells
D) Cells help in blood clotting
21. Length of
westergrens pipette is
A) 100 cm B) 10 cm
C) 100 mm D) 300 mm
22. For CBC, blood is
collected with anticoagulant
A) No anticoagulant is used B) Sodium citrate
C) EDTA D) Double Oxalate
23. Coulter counter
is used for
A) ESR determination
B) Prothrombin time
C) CBC
D) Blood smear preparation
24. In case of blood
glucose estimation, delay in separation of serum from blood results in
A) High glucose level B) Low glucose level
C) No change D) None of the above
25. In Diabetes
Mellitus, fruity odour of urine is due to the presence of
A) Glucose B) Protein
Answers:
1. D) Sulphuric Acid
2. B) Colorimeter
3. D) 37°C
4. B) Desiccators
5. C) Hypochlorite
6. A) Saturate solution
7. D) All the three
8. B) Deionised water
9. B) Picric acid
10. C) White
11. D) Karl Landsteiner
12. A) Glucose
13. C) Relationship with patient
14. C) No anticoagulant
15. D) Heparin
16. B) Platelets
17. A) Romanowsky stains
18. C) Turkes fluid
19. C) Between RBC and platelet
20. A) Immature RBC
21. D) 300 mm
22. C) EDTA
23. C) CBC
24. B) Low glucose level
