Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L1

1 / 12

Which of the following can falsely lower HbA1c?

2 / 12

Which treatment approach uses the patient's own immune cells that are modified in a laboratory?

3 / 12

In an allogeneic stem cell transplant, where do the stem cells come from?

4 / 12

What is the five-year survival rate for certain types of leukemia in younger patients with modern treatment?

5 / 12

What is another name for stem cell transplantation?

6 / 12

Which type of leukemia treatment works by removing the "brakes" on the immune system?

7 / 12

Glucose-6-phosphatase deficiency causes:

8 / 12

What is the primary first-line treatment for most types of leukemia?

9 / 12

What is the primary purpose of radiation therapy in leukemia treatment?

10 / 12

What is the main advantage of targeted therapy over traditional chemotherapy?

11 / 12

Which medication was the first breakthrough tyrosine kinase inhibitor for treating leukemia?

12 / 12

The reference method for cholesterol measurement is:

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L2

1 / 12

Needle gauge commonly used ?

2 / 12

Order of draw prevents ?

3 / 12

Order of draw is important to prevent?

4 / 12

Tourniquet time limit ?

5 / 12

Avoid drawing from ?

6 / 12

Blood sample should be labeled ?

7 / 12

Capillary blood used in ?

8 / 12

Blood spill cleaned with ?

9 / 12

Syringe method alternative ?

10 / 12

Blood culture requires ?

11 / 12

Hematology test uses ?

12 / 12

Hemolysis caused by ?

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L3

1 / 12

Neutrophils fight ?

2 / 12

Lymphocytes increase in ?

3 / 12

Low Hb is called ?

4 / 12

Eosinophils increase in ?

5 / 12

Hemophilia affects ?

6 / 12

Normal Hb (adult male)?

7 / 12

WBC helps in ?

8 / 12

Hematocrit measures ?

9 / 12

High WBC count ?

10 / 12

ESR measures ?

11 / 12

Anticoagulant for CBC?

12 / 12

Platelets function?

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L4

1 / 12

Amylase tests for ?

2 / 12

Enzyme speed ?

3 / 12

Centrifuge separates ?

4 / 12

Normal pH blood ?

5 / 12

Protein measured in ?

6 / 12

Urea tested in ?

7 / 12

High glucose indicates ?

8 / 12

Organ for urea ?

9 / 12

Creatinine shows ?

10 / 12

Enzyme in liver disease ?

11 / 12

Polycythemia means ?

12 / 12

Bilirubin comes from ?

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L5

1 / 12

Which material is used to check test accuracy daily?

2 / 12

Improper labeling of samples affects which phase ?

3 / 12

What is Standard Deviation (SD)?

4 / 12

Which of the following is an example of internal QC?

5 / 12

Mean in QC refers to ?

6 / 12

Which phase involves sample collection?

7 / 12

Potassium imbalance affects ?

8 / 12

What does QC detect ?

9 / 12

Which chart is commonly used in QC monitoring?

10 / 12

What is the main purpose of quality control (QC) in a laboratory ?

11 / 12

Sample stored in ?

12 / 12

Amylase tests for ?

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L6

1 / 12

Bacteria shape (round)?

2 / 12

Sterilization kills ?

3 / 12

Fungi grow on?

4 / 12

Culture media ?

5 / 12

Virus needs?

6 / 12

Which chart is commonly used in QC monitoring?

7 / 12

Westgard rules are used to ?

8 / 12

Which Westgard rule indicates systematic error?

9 / 12

What is Standard Deviation (SD)?

10 / 12

Gram-positive color ?

11 / 12

Study of microorganisms ?

12 / 12

1 2s rule indicates:

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L7

1 / 12

Best section thickness?

2 / 12

Fixative used in histopathology?

3 / 12

Tissue processed by ?

4 / 12

Xylene used for ?

5 / 12

Culture report shows ?

6 / 12

Fixative commonly used ?

7 / 12

Antibiotics act on?

8 / 12

Tissue section is cut by using ?

9 / 12

Pathogen causes?

10 / 12

Tissue cutting tool ?

11 / 12

Petri dish used for?

12 / 12

Disinfection reduces ?

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L8

1 / 12

Staining improves ?

2 / 12

LBC/Pap smear is used to detect ?

3 / 12

Cancer cells are ?

4 / 12

Sensitivity of a test refers to:

5 / 12

Which organization provides international laboratory standards?

6 / 12

External Quality Assessment (EQA) is also called?

7 / 12

Malignant means ?

8 / 12

For cytology, cell samples are collected by ?

9 / 12

Fixation prevents ?

10 / 12

Fine Needle Aspiration (FNA) is used for ?

11 / 12

Embedding supports ?

12 / 12

Fixation preserves ?

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L9

1 / 12

Which organism is commonly used as a control for culture media performance?

2 / 12

 Chocolate agar supports growth of:

3 / 12

If McFarland standard is too turbid, AST results will show:

4 / 12

Sterility testing of culture media is part of:

5 / 12

A QC run shows consecutive values trending upward but still within ±2 SD. What does this indicate?

6 / 12

Which of the following is the smallest virus?

7 / 12

Failure of QC in AST most commonly indicates:

8 / 12

External Quality Assessment (EQA) primarily evaluates:

9 / 12

In PCR, a no-template control (NTC) is used to detect:

10 / 12

Internal amplification control (IAC) helps detect

11 / 12

Which parameter is most critical for blood agar QC?

12 / 12

A false-negative PCR result is most likely due to:

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L10

1 / 12

The shape of the Rabies virus is:

2 / 12

Which virus causes chickenpox?

3 / 12

Which test is commonly used for viral antigen detection?

4 / 12

Which of the following is an RNA virus?

5 / 12

Which of the following viruses is DNA virus?

6 / 12

Which virus causes Rabies?

7 / 12

Which of the following is an enveloped virus?

8 / 12

The protein coat of a virus is called?

9 / 12

Viruses contain which type of genetic material?

10 / 12

Which virus is transmitted by mosquitoes?

11 / 12

Which virus is responsible for AIDS?

12 / 12

Which virus is associated with liver infection?

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L11

1 / 12

Biological indicators for autoclave validation typically contain spores of:

2 / 12

The most commonly used method of sterilization in microbiology laboratories is:

3 / 12

Immunization prevents:

4 / 12

The process that kills vegetative bacteria but NOT spores is called:

5 / 12

What is the primary purpose of sterilization in a laboratory?

6 / 12

Which of the following items should NOT be autoclaved?

7 / 12

Antibody produced by:

8 / 12

Which of the following viruses is non-enveloped?

9 / 12

Cytokines are:

10 / 12

Standard autoclaving conditions typically include:

11 / 12

The antigen-antibody reaction is:

12 / 12

The Z-value in thermal death kinetics represents:

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L12

1 / 12

In developing a sterilization cycle, the bioburden assessment should include:

2 / 12

The inactivation factor (IF) in sterilization is calculated as:

3 / 12

The Bowie-Dick test is used to check:

4 / 12

According to ISO standards, the Sterility Assurance Level (SAL) for medical devices should typically be:

5 / 12

The shelf life of autoclaved materials depends primarily on:

6 / 12

The greatest limitation of supercritical CO₂ sterilization is:

7 / 12

Membrane filtration for sterilization is effective for:

8 / 12

Glutaraldehyde at 2% concentration is classified as:

9 / 12

The decimal reduction time (D₁₂₁) for Geobacillus stearothermophilus spores is approximately:

10 / 12

In radiation sterilization, the standard absorbed dose for medical devices is:

11 / 12

The most critical parameter in hydrogen peroxide gas plasma sterilization is:

12 / 12

Prions are most effectively destroyed by:

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L13

1 / 12

An Indian patient presents with prolonged fever, massive splenomegaly, pancytopenia, and hyperpigmentation. Bone marrow aspirate shows macrophages filled with amastigotes. What is the diagnosis?

2 / 12

A patient with P. vivax malaria is being treated. G6PD screening is ordered before starting primaquine therapy.Why is G6PD testing essential before primaquine therapy?

3 / 12

A 22-year-old student from India presents with cyclic fever every 48 hours. Blood smear shows enlarged RBCs with fine pink stippling (Schüffner's dots) and What is the diagnostic finding?

4 / 12

A febrile patient's thick blood smear shows numerous parasites. The laboratory technician reports "cerebral malaria suspected" based on clinical correlation. What percentage of parasitemia indicates hyperparasitemia? What level of parasitemia is considered hyperparasitemia requiring exchange transfusion?

5 / 12

A daycare outbreak causes watery diarrhea in children. Waterborne transmission suspected. Why is Cryptosporidium resistant to chlorination?

6 / 12

A patient treated for P. malariae infection 20 years ago presents with recrudescence. No recent travel to endemic areas. What explains this late recrudescence?

7 / 12

A patient from Southeast Asia has recurrent fever, lymphangitis, and scrotal swelling. Blood collected at 10 PM shows sheathed microfilariae with nuclei extending to tip of tail. What is the species?

8 / 12

A 30-year-old male presents with bloody mucoid diarrhea ("anchovy sauce" or "red currant jelly" stool), lower abdominal pain, and tenesmus. Stool microscopy shows trophozoites with ingested RBCs. What is the diagnosis?

9 / 12

A patient from West Africa has tertian fever. Blood smear shows enlarged, oval-shaped RBCs with fimbriated (irregular) edges and Schüffner's dots. Compact trophozoites with dark-staining cytoplasm are observed. What is the diagnosis?

10 / 12

A patient with malaria shows parasitemia of 8%. Laboratory findings include: severe anemia (Hb: 6 g/dL), thrombocytopenia, elevated lactate, and renal dysfunction. Peripheral smear shows only ring forms, no schizonts. Which finding on the blood smear is MOST specific for this species?

11 / 12

CSF examination in a sleeping sickness patient shows trypanosomes and pleocytosis. What stage of disease is this? What does CNS involvement indicate?

12 / 12

Trophozoite examination shows directional movement and clear ectoplasm-endoplasm distinction with blunt pseudopodia. What type of motility is this?

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L14

1 / 12

Which test reflects average blood glucose over 2–3 months?

2 / 12

Stool examination shows rhabditiform larvae instead of eggs. What does this indicate? What does presence of larvae in fresh stool suggest?

3 / 12

The glucose tolerance test is contraindicated in:

4 / 12

Oocysts in fresh stool examination appear unsporulated. What happens during sporulation? How long does Cyclospora sporulation take outside the body?

5 / 12

Modified Ziehl-Neelsen stain is used for diagnosis. What characteristic makes this necessary? Why are acid-fast stains used for Cryptosporidium?

6 / 12

A child vomits a large (20-30 cm) white roundworm. Stool examination shows oval eggs (50-75 μm) with thick mammillated shells. What is the diagnosis?

7 / 12

A child with giardiasis shows failure to thrive and vitamin deficiencies. What is the pathophysiology?How does Giardia cause malabsorption?

8 / 12

Impaired fasting glucose is defined as:

9 / 12

Colonoscopy in a heavily infected patient shows worms embedded in the mucosa. What is unique about Trichuris attachment? How does Trichuris attach to the intestinal mucosa?

10 / 12

How to differentiate Ancylostoma from Necator in adult worm examination? What is the KEY morphological difference?

11 / 12

A 5-year-old child has intense perianal itching, especially at night. Scotch tape test shows asymmetrical eggs (50-60 μm) that are flattened on one side. What is the diagnosis?

12 / 12

A patient with heavy ascaris infection develops intestinal obstruction and adult worms are visualized on imaging. Which complication is MOST common with heavy infection?

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L15

1 / 12

In Cushing’s syndrome, which finding is expected?

2 / 12

Cortisol follows which rhythm?

3 / 12

Vitamin B12 deficiency causes:

4 / 12

The most sensitive marker of iron deficiency is:

5 / 12

GGT is elevated in:

6 / 12

Which CK isoenzyme is specific for cardiac muscle?

7 / 12

In diabetes insipidus, urine specific gravity is:

8 / 12

Amylase is elevated in all except:

9 / 12

LDH1 > LDH2 (flipped pattern) is seen in:

10 / 12

Pro-BNP is useful in diagnosing:

11 / 12

Vitamin D is converted to active form in:

12 / 12

The gold standard test for acromegaly is:

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L16

1 / 12

Therapeutic range of digoxin (ng/mL):

2 / 12

Warfarin effect is monitored by:

3 / 12

CA-125 is elevated in:

4 / 12

CEA is used to monitor:

5 / 12

In tuberculous meningitis, CSF shows:

6 / 12

Phenytoin toxicity causes:

7 / 12

Which drug requires monitoring of peak and trough levels?

8 / 12

Thyroglobulin is a marker for

9 / 12

Normal CSF protein (mg/dL):

10 / 12

The half-life of theophylline is prolonged in:

11 / 12

Cyclosporine trough level is monitored to avoid:

12 / 12

PSA is a marker for:

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L17

1 / 12

In POCT, which is the most common error?

2 / 12

The advantage of dry chemistry analyzers is:

3 / 12

ISE (ion-selective electrode) measures:

4 / 12

Which principle is used in most automated chemistry analyzers?

5 / 12

Carboxyhemoglobin is elevated in:

6 / 12

Osmolal gap is calculated as:

7 / 12

Which of the following is a pre-analytical error?

8 / 12

In erythropoietic protoporphyria, which is elevated?

9 / 12

Lipemic sample interferes with which test?

10 / 12

Salicylate poisoning causes

11 / 12

1:2s rule in QC indicates:

12 / 12

Lead poisoning inhibits which enzymes?

Choose the best answer.


merolab.com

Lab Technologist Mock Test ( Bsc.MLT )

L18

1 / 12

Which treatment approach uses the patient's own immune cells that are modified in a laboratory?

2 / 12

What is the primary purpose of radiation therapy in leukemia treatment?

3 / 12

Which medication was the first breakthrough tyrosine kinase inhibitor for treating leukemia?

4 / 12

What is another name for stem cell transplantation?

5 / 12

What is the main advantage of targeted therapy over traditional chemotherapy?

6 / 12

ApoA1 is the major apoprotein of:

7 / 12

Which type of leukemia treatment works by removing the "brakes" on the immune system?

8 / 12

What is the five-year survival rate for certain types of leukemia in younger patients with modern treatment?

9 / 12

Sitosterolemia is characterized by:

10 / 12

Which enzyme hydrolyzes triglycerides in chylomicrons?

11 / 12

What is the primary first-line treatment for most types of leukemia?

12 / 12

In an allogeneic stem cell transplant, where do the stem cells come from?