BSF LAB TECHNICIAN EXAM 2021
Q1:-Following chemicals are used as clearing agents except
A:-Benzene
B:-Chloroform
C:-Cedar wood oil
D:-Polyethylene glycol
Correct Answer:- Option-D
Q2:-The special stain used for demonstration of muscle
tissue is
A:-Van Gieson's stain
B:-Gomori's silver stain
C:-Masson's trichrome stain
D:-P.A.S.
Correct Answer:- Option-C
Q3:- Zenker's fluid contains the following chemicals except
A:-Mercuric chloride
B:-Picric acid
C:-Potassium dichromate
D:-Sodium sulphate
Correct Answer:- Option-B
Q4:-Myricil palmitate is commonly known as
A:-Bees wax
B:-Carbowax
C:-Candle wax
D:-Ester wax
Correct Answer:- Option-A
Q5:-In the preparation of histological slides, alcohol is
used for ______ of tissue.
A:-Clearing
B:-Dehydration
C:-Embedding
D:-Fixation
Correct Answer:- Option-B
Q5:-The protein hormones synthesised by the placenta are all
except
A:-hCG
B:-Progesterone
C:-Human chorionic thyrotropin
D:-Human placental lactogen
Correct Answer:- Option-B
Q6=Best method to access haemoglobin
(a) gasometric method
(b) Acid-hematin method
(c) Copper-Sulphate method
(d) Cyn-Meth-Hb method
ANS Key: D
Q7= Increase in Serum homocysteine levels seen in
(a) Iron deficiency Anaemia
(b) Megaloblastic Anaemia
(c) Sideroblastic Anaemia
(d) Acute Tubulav Necrosis
ANS Key: B
Q8= Special Stain for fat
(a) Reticulin
(b) Congo Red
(c) Sudan III
(d) Masson's Trichrome
ANS- Key: C
Q9= The
serological reaction, which sensitizes bacteria for phagocytosis is called:-
1.
Co-agglutination
2.
Neutralization
3.
Opsonization
4.
Complement fixation
Ans-3
Q10=The
main substances that are excreted from the fetus is:-
1.
Billirubin
2.
Carbon dioxide
3.
Uric acid
4.
Tissues
Ans-
2
Q11=The
cardinal signs of the body includes the following, EXCEPT:-
1.
Temperature
2.
Blood pressure level
3.
Blood glucose level
4.
Heart beat
Ans=
3
Q12=
Birbeck granules seen in
(a) Acute Myeloid Leukaemia
(b) Non-Hodgkin's Lymphoma
(c) Carcinoma
(d) Langerhan 's Cell Histiocytosis
Key: D
Q13- Useful biomarker
for Medullary Carcinoma of thyroid
(a) Calcitonin
(b)
(c) glypican - 3
(d) myosin
Key: A
Q14= Virus associated
with Adult T cell Leukaemia / Lymphoma
(a) Herpes Simplex Virus
(b) Picorna Virus
(c) HTLV - 1
(d) EBV
Key: C
Q15= Caissons disease is a form of
(a) Fat embolism
(b) Amniotic Fluid Embolism
(c) Air/Gas Embolism
(d) Foreign body Embolism
Key: C
Q16= The
immunoglobulin related to hypersensitivity and anaphylaxis is
(a) IgA
(b) Ig E
(c) Ig M
(d) Ig G
Key: B
Q17= Swine flu is
caused by
(a) H1 N1
(b) H2 N2
(c) H1 N2
(d) H1 N5
Key: A
Q18= Inactive cancer
gene is called
(a) Tumor suppressor gene
(b) Proto-oncogen
(c) Transposon
(d) Tumor prom oter gene
Key: B
Q19= Hemophilia is caused by
deficiency of which factor ?
A:-Factor V
B:-Factor VII
C:-Factor X
D:-Factor VIII
Correct Answer:- Option-D
Q20= Which among following is
Nuclear stain?
A) Eosin
B) Hematoxyllin
C) Both
D) None
Ans- B
Q21-Wernicke Encephalopathy seen in
A. Vit B12 deficiency
B. Vit B2 deficiency
C. Vit B1 deficiency
D. Vit B6 deficiency
E. None of the above
Correct Answer C
Q22- High risk HPV viruses causing
Cervix Carcinoma
A. HPV 16, 18
B. HPV 1,2
C. HPV 3,4
D. HPV 6,11
E. None of the above
Correct Answer A
Q23- Tumor marker HE4 sensitive for
A Ovarian Cancer
B Pancreatic Cancer
C Laryngeal Cancer
D CNS cancer
E None of the above
Correct Answer A
Q24- Blood group that contains no antibodies
(a) Group A
(b) Group B
(c) Group C
(d) Group A B
Key: D
Q25= Vector for Japanese Encephalitis
A Female Anopheles mosquito
B Female Culex Mosquito
C Male Anopheles Mosquito
D Male Culex Mosquito
Correct Answer B
Q26= Stain used for calcium is:
A) Von Kossa
B) H & E
C) Giemsa
D) GMS
Ans-A
Q27=Rich source of calcium
among following:
A) Green leafy vegetables
B) Milk
C) Meat
D) Carrot
Ans- B
Q28= Which of the following is
not a method of ESR estimation?
A) Westergreen Method
B) Automated Method
C) Wintrobe Method
D) Electrical Method
Ans- D
Q29= FNAC stands for
A) Fine Needle Aspiration Cytology
B) Fine Nife Attended Cytology
C) Factor Number Activity Count
D) None of the above
Ans- A
Q30= Which of the following is
not correct colour code?
A) Yellow-Clot Activator
B) Green- CBC
C) Grey- Fluoride
D) Red-Plain
Ans- b
Q31= PAP stain is not used for :
A) Screening of
Cervical Cancer
B) Study morphology of
Semen
C) Study routine
haematology slides
D)
Liquid based cytology
Ans-
C
Q32=
100% confirmatory test for Tuberculosis
A) Sputum Cytology
B) Sputum Culture
C) CBNAAT
D) Blood Culture
Ans- D
Q33= Semen Analysis should be
done within
A) 1 hrs.
B)30 mins.
C) 2 hrs
D)None of above
Ans= A
Q34= Internal diameter of wintrobe tube
is:
A) 1mm
B) 2.5 mm
C) 3mm
D) 4mm
Ans- B
Q35 = Special stain used for Acid Fast Bacilli ( Tuberculosis ) is :
A) PAS
B) Ziehl Neelsen stain
C) Leishman Stain
D) All of the above
Ans-B
Q36= Tri Sodium Citrate 3.2% is
used in which ratio for estimation of ESR?
A) 1:4 (Citrate: Blood)
B) 1:9 (Citrate: Blood)
C) 1:3 (Citrate: Blood)
D) None of the above
Ans= A
Q37= What is Cynmethemoglobin
Method?
A) Used for Hb estimation
B) Used for ESR estimation
C) Used for CBC
D) All of the above
Ans-A
Q38= Which chemical used in
cell counter for Hb estimation?
A) Sodium Lauryl Sulphate (SLS)
B) Diluent
C) Detergent
D) N/10HCL
Ans- A
Q39= Dunger’s Fluid is used for
A) WBC count
B) Eosinophils Count
C) RBC count
D) None of the above
Ans-b
Q40= Other name of WBC pipette
is:
A) Thoma Pipette
B) Pasture Pipette
C) Wintrobe Pipette
D) None of these
Ans- A
Q41= Supravital Stain is used
for:
A) RBC count
B) Reticulocyte Count
C) WBC count
D) None of these
Ans- b
Q42- Perl’s stain (Prussian
Blue stain) is used for
A) Assessment of WBC
B) Assessment of Iron Store
C) Assessment of Erythropoiesis
D) None of the above
Ans- b
Q43- Hess’s Test is used for
assessing :
A) Bleeding Time (BT)
B) Clotting Time(CT)
C) Both of above
D) None of these
Ans-a
Q44= Sodium Metabisulfite2% is used for
A) G-6-PD deficiency
B) Thalassemia
C) Sickling test
D) None of these
Ans- C
Q45 = Parasite found in the biliary tract
(a) Enterobius Vermicularis
(b) Trichuris Trichiura
(c) Opisthorchis Sinen sis
(d) Trichinella Spiralis
Key: C
Q46= Decrease in
Reticulocyte count seen in
(a) thallassemia
(b) Iron Deficiency Anaemia
(c) Megaloblastic Anaemia
(d) Aplastic Anaemia
Key: D
Q47= Serum
Indirect Bilirubin is increased in
(a) Hemolytic Anaemia
(b) Hepatitis
(c) Hyper sensitivity reaction
(d) Carcinoma Stomach
Key: A
Q48= Cobblestone
appearance of intestine seen in
(a) Crohn's Disease
(b) Ulcerative Colitis
(c) Carcinoma Colon
(d) H. Pylori Gastritis
Key: A
Q49= The fixative of
choice for visualization of nucleic acids is:
(a) Rossman's fluid
(b) 10% formalin
(c) Glutaraldehyde
(d) Carnoy's mixture
Key: D
Q50= Dendritic cells
present the antigen to:
(a) T cell.
(b) B cell.
(c) Neutrophils.
(d) Monocyte.
Key: A
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