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Question Bank

Question for JKSSB Technician Grade 2 - Quiz / Questions / MCQ in English

Last Update on : October 10, 2026

Duration: 120 · Questions: 100 · Max Marks: 100

View JKSSB Technician Grade 2 (Lab Group) 2026 Exam Page

To boost your performance in JKSSB Technician Grade 2 exam, practice each question regularly and with focus. Every question tests your subject understanding, so solve them one at a time. Taking a quiz improves your speed and accuracy. Practicing topic-wise MCQs. Students benefit greatly from reviewing questions with answer keys, which help clarify concepts and strengthen Questions knowledge for success in JKSSB Technician Grade 2 exams.

Latest JKSSB Technician Grade 2 Exam Question (Objective Questions), MCQ in English

Subjects : Concerned Subject

Question Bank JKSSB Technician Grade 2 (Lab Group) Exam - English

Concerned Subject

Q 1 :
What is the primary site of hematopoiesis in adults?
  1. A.Spleen
  2. B.Lymph nodes
  3. C.Liver
  4. D.Bone marrow
Q 2 :
Which type of blood cell is responsible for oxygen transport?
  1. A.White blood cells
  2. B.Red blood cells
  3. C.Platelets
  4. D.Plasma cells
Q 3 :
What is the primary function of hemoglobin in red blood cells?
  1. A.Oxygen transport
  2. B.Clot formation
  3. C.Immune response
  4. D.Nutrient absorption
Q 4 :
Which component of blood is primarily responsible for clotting?
  1. A.Red blood cells
  2. B.Platelets
  3. C.White blood cells
  4. D.Plasma proteins
Q 5 :
What is the average lifespan of a red blood cell in circulation?
  1. A.60 days
  2. B.90 days
  3. C.150 days
  4. D.120 days
Q 6 :
Which vitamin is essential for red blood cell production?
  1. A.Vitamin B12
  2. B.Vitamin C
  3. C.Vitamin D
  4. D.Vitamin K
Q 7 :
What is the primary source of energy for red blood cells?
  1. A.Ketones
  2. B.Fatty acids
  3. C.Amino acids
  4. D.Glucose
Q 8 :
Which blood cell type is most abundant in a healthy individual?
  1. A.Neutrophils
  2. B.Red blood cells
  3. C.Lymphocytes
  4. D.Platelets
Q 9 :
What is the role of erythropoietin in hematopoiesis?
  1. A.Stimulates red blood cell production
  2. B.Promotes white blood cell differentiation
  3. C.Stimulates platelet production
  4. D.Inhibits blood clotting
Q 10 :
Which organ produces erythropoietin?
  1. A.Liver
  2. B.Kidney
  3. C.Spleen
  4. D.Bone marrow
Q 11 :
What is the main component of plasma?
  1. A.Glucose
  2. B.Red blood cells
  3. C.Water
  4. D.Platelets
Q 12 :
Which type of white blood cell is primarily involved in allergic reactions?
  1. A.Eosinophils
  2. B.Neutrophils
  3. C.Lymphocytes
  4. D.Monocytes
Q 13 :
What is the function of neutrophils in the blood?
  1. A.Oxygen transport
  2. B.Phagocytosis of bacteria
  3. C.Antibody production
  4. D.Blood clotting
Q 14 :
Which protein in plasma is critical for maintaining osmotic pressure?
  1. A.Fibrinogen
  2. B.Albumin
  3. C.Globulin
  4. D.Hemoglobin
Q 15 :
What is the normal range for red blood cell count in adult males?
  1. A.2.5–3.5 million/µL
  2. B.6.0–7.5 million/µL
  3. C.4.5–5.9 million/µL
  4. D.8.0–9.0 million/µL
Q 16 :
Which blood cell type is biconcave and lacks a nucleus?
  1. A.White blood cells
  2. B.Platelets
  3. C.Monocytes
  4. D.Red blood cells
Q 17 :
What is the primary role of lymphocytes in the blood?
  1. A.Phagocytosis
  2. B.Immune response
  3. C.Oxygen transport
  4. D.Clot formation
Q 18 :
Which of the following is NOT a function of blood?
  1. A.Temperature regulation
  2. B.Oxygen transport
  3. C.Nutrient transport
  4. D.Hormone production
Q 19 :
What is the primary site of blood cell destruction in the body?
  1. A.Liver
  2. B.Kidneys
  3. C.Bone marrow
  4. D.Spleen
Q 20 :
Which ion is essential for hemoglobin synthesis?
  1. A.Calcium
  2. B.Iron
  3. C.Sodium
  4. D.Potassium
Q 21 :
What is the normal percentage of hematocrit in adult females?
  1. A.25–30%
  2. B.65–75%
  3. C.50–60%
  4. D.36–46%
Q 22 :
Which blood cell type is involved in antibody production?
  1. A.Neutrophils
  2. B.B-lymphocytes
  3. C.Eosinophils
  4. D.Monocytes
Q 23 :
What is the primary function of basophils?
  1. A.Release of histamine
  2. B.Phagocytosis
  3. C.Oxygen transport
  4. D.Clot formation
Q 24 :
Which anticoagulant is commonly used for hematology tests like CBC?
  1. A.EDTA
  2. B.Heparin
  3. C.Sodium citrate
  4. D.Sodium fluoride
Q 25 :
What is the term for the process of blood cell formation?
  1. A.Hemolysis
  2. B.Phagocytosis
  3. C.Coagulation
  4. D.Hematopoiesis
Q 26 :
Which blood cell type is most abundant among white blood cells?
  1. A.Lymphocytes
  2. B.Neutrophils
  3. C.Eosinophils
  4. D.Basophils
Q 27 :
What is the role of megakaryocytes in blood?
  1. A.Produce red blood cells
  2. B.Produce platelets
  3. C.Produce white blood cells
  4. D.Transport oxygen
Q 28 :
Which blood component is primarily responsible for immune defense?
  1. A.Red blood cells
  2. B.White blood cells
  3. C.Platelets
  4. D.Plasma
Q 29 :
What is the normal range for platelet count in a healthy individual?
  1. A.50,000–100,000/µL
  2. B.1,000,000–1,500,000/µL
  3. C.500,000–750,000/µL
  4. D.150,000–450,000/µL
Q 30 :
Which hormone regulates platelet production?
  1. A.Erythropoietin
  2. B.Colony-stimulating factor
  3. C.Thrombopoietin
  4. D.Interleukin
Q 31 :
What is the primary function of plasma in blood?
  1. A.Transport of nutrients and waste
  2. B.Clot formation
  3. C.Oxygen transport
  4. D.Phagocytosis
Q 32 :
Which blood cell type is involved in parasitic infections?
  1. A.Eosinophils
  2. B.Neutrophils
  3. C.Lymphocytes
  4. D.Monocytes
Q 33 :
What is the normal range for white blood cell count in adults?
  1. A.1,000–2,000/µL
  2. B.20,000–25,000/µL
  3. C.12,000–15,000/µL
  4. D.4,000–11,000/µL
Q 34 :
Which part of the hemoglobin molecule binds oxygen?
  1. A.Globin
  2. B.Iron
  3. C.Heme
  4. D.Porphyrin
Q 35 :
What is the term for immature red blood cells?
  1. A.Blast cells
  2. B.Reticulocytes
  3. C.Megakaryocytes
  4. D.Myelocytes
Q 36 :
Which stain is used to count reticulocytes?
  1. A.Wright’s stain
  2. B.New Methylene Blue
  3. C.Giemsa stain
  4. D.Hematoxylin
Q 37 :
What is the primary function of monocytes?
  1. A.Antibody production
  2. B.Phagocytosis and antigen presentation
  3. C.Oxygen transport
  4. D.Clot formation
Q 38 :
Which blood cell type is involved in adaptive immunity?
  1. A.Lymphocytes
  2. B.Neutrophils
  3. C.Eosinophils
  4. D.Basophils
Q 39 :
What is the normal percentage of neutrophils in a differential white blood cell count?
  1. A.10–20%
  2. B.40–75%
  3. C.80–90%
  4. D.5–10%
Q 40 :
Which blood component is measured in a hematocrit test?
  1. A.Plasma volume
  2. B.White blood cell count
  3. C.Red blood cell volume
  4. D.Platelet count
Q 41 :
What is the primary role of fibrinogen in blood?
  1. A.Oxygen transport
  2. B.Nutrient transport
  3. C.Immune defense
  4. D.Clot formation
Q 42 :
Which blood cell type lacks a nucleus in its mature form?
  1. A.Lymphocytes
  2. B.Neutrophils
  3. C.Monocytes
  4. D.Red blood cells
Q 43 :
What is the term for the breakdown of red blood cells?
  1. A.Hematopoiesis
  2. B.Coagulation
  3. C.Hemolysis
  4. D.Phagocytosis
Q 44 :
Which organ recycles iron from destroyed red blood cells?
  1. A.Liver
  2. B.Kidney
  3. C.Spleen
  4. D.Bone marrow
Q 45 :
What is the normal range for hemoglobin in adult males?
  1. A.8–10 g/dL
  2. B.5–7 g/dL
  3. C.18–22 g/dL
  4. D.13–17 g/dL
Q 46 :
Which blood cell type is critical for wound healing?
  1. A.Red blood cells
  2. B.Platelets
  3. C.Neutrophils
  4. D.Lymphocytes
Q 47 :
What is the primary function of T-lymphocytes?
  1. A.Cell-mediated immunity
  2. B.Antibody production
  3. C.Phagocytosis
  4. D.Histamine release
Q 48 :
Which component of blood is measured in a complete blood count (CBC)?
  1. A.Plasma proteins only
  2. B.Red blood cells, white blood cells, and platelets
  3. C.Glucose levels
  4. D.Electrolytes
Q 49 :
What is the primary site of lymphocyte maturation?
  1. A.Thymus and lymph nodes
  2. B.Bone marrow
  3. C.Spleen
  4. D.Liver
Q 50 :
Which blood cell type is elevated in bacterial infections?
  1. A.Eosinophils
  2. B.Lymphocytes
  3. C.Neutrophils
  4. D.Basophils

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