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Latest CCRH Medical Laboratory Technologist Exam Question (Objective Questions), MCQ in English

Subjects : laboratory technology, Research aptitude, Medical ethics, General awareness and information technology

Question Bank CCRH Medical Laboratory Technologist Exam - English
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laboratory technology

Question 1Single Answer
The functional unit of the kidney is?
  1. A
    Glomerulus
  2. B
    Nephron
  3. C
    Bowman’s capsule
  4. D
    Loop of Henle
Question 2Single Answer
Which hormone is secreted by the pancreas to lower blood glucose?
  1. A
    Glucagon
  2. B
    Adrenaline
  3. C
    Cortisol
  4. D
    Insulin
Question 3Single Answer
The primary pacemaker of the heart is?
  1. A
    AV node
  2. B
    Bundle of His
  3. C
    Purkinje fibers
  4. D
    SA node
Question 4Single Answer
Which blood cells are responsible for oxygen transport?
  1. A
    Leukocytes
  2. B
    Platelets
  3. C
    Erythrocytes
  4. D
    Lymphocytes
Question 5Single Answer
Normal resting heart rate in adults is?
  1. A
    30–50 bpm
  2. B
    100–120 bpm
  3. C
    60–100 bpm
  4. D
    120–140 bpm
Question 6Single Answer
Which vitamin is essential for blood clotting?
  1. A
    Vitamin A
  2. B
    Vitamin C
  3. C
    Vitamin D
  4. D
    Vitamin K
Question 7Single Answer
Which part of the brain controls coordination and balance?
  1. A
    Cerebellum
  2. B
    Cerebrum
  3. C
    Medulla oblongata
  4. D
    Hypothalamus
Question 8Single Answer
The functional unit of the liver is?
  1. A
    Canaliculus
  2. B
    Hepatocyte
  3. C
    Sinusoid
  4. D
    Lobule
Question 9Single Answer
The major cation in intracellular fluid is?
  1. A
    Potassium
  2. B
    Sodium
  3. C
    Calcium
  4. D
    Chloride
Question 10Single Answer
The hormone responsible for ‘fight or flight’ response is?
  1. A
    Cortisol
  2. B
    Thyroxine
  3. C
    Insulin
  4. D
    Adrenaline
Question 11Single Answer
Which gland is called the ‘master gland’?
  1. A
    Thyroid
  2. B
    Pineal
  3. C
    Adrenal
  4. D
    Pituitary
Question 12Single Answer
Which plasma protein helps in clotting?
  1. A
    Fibrinogen
  2. B
    Globulin
  3. C
    Albumin
  4. D
    Hemoglobin
Question 13Single Answer
The average pH of human blood is?
  1. A
    6.8
  2. B
    7.4
  3. C
    7.8
  4. D
    8.0
Question 14Single Answer
The primary neurotransmitter of parasympathetic nervous system is?
  1. A
    Acetylcholine
  2. B
    Dopamine
  3. C
    Norepinephrine
  4. D
    Serotonin
Question 15Single Answer
Which organ produces bile?
  1. A
    Pancreas
  2. B
    Liver
  3. C
    Gallbladder
  4. D
    Spleen
Question 16Single Answer
Normal adult respiratory rate is?
  1. A
    12–20/min
  2. B
    8–12/min
  3. C
    20–30/min
  4. D
    30–40/min
Question 17Single Answer
The major mineral in bone is?
  1. A
    Calcium
  2. B
    Sodium
  3. C
    Magnesium
  4. D
    Potassium
Question 18Single Answer
Which hormone regulates water balance in the body?
  1. A
    Aldosterone
  2. B
    Thyroxine
  3. C
    ADH
  4. D
    Insulin
Question 19Single Answer
Which type of muscle is involuntary and non-striated?
  1. A
    Cardiac
  2. B
    Skeletal
  3. C
    Smooth
  4. D
    None
Question 20Single Answer
Which organ detoxifies chemicals and metabolizes drugs?
  1. A
    Kidney
  2. B
    Pancreas
  3. C
    Lung
  4. D
    Liver
Question 21Single Answer
Which part of the neuron receives impulses?
  1. A
    Axon
  2. B
    Soma
  3. C
    Dendrite
  4. D
    Myelin sheath
Question 22Single Answer
Which vitamin deficiency causes rickets?
  1. A
    Vitamin A
  2. B
    Vitamin B12
  3. C
    Vitamin D
  4. D
    Vitamin K
Question 23Single Answer
The hormone that increases blood calcium level is?
  1. A
    Parathormone
  2. B
    Calcitonin
  3. C
    Insulin
  4. D
    Aldosterone
Question 24Single Answer
The primary site of nutrient absorption in the digestive tract is?
  1. A
    Small intestine
  2. B
    Stomach
  3. C
    Large intestine
  4. D
    Esophagus
Question 25Single Answer
The functional unit of skeletal muscle is?
  1. A
    Sarcomere
  2. B
    Myofibril
  3. C
    Fascicle
  4. D
    Fiber
Question 26Single Answer
Which blood group is considered the universal donor?
  1. A
    AB+
  2. B
    O-
  3. C
    O+
  4. D
    A-
Question 27Single Answer
The enzyme that breaks down starch into maltose is?
  1. A
    Lipase
  2. B
    Protease
  3. C
    Amylase
  4. D
    Lactase
Question 28Single Answer
Which part of the brain regulates body temperature?
  1. A
    Cerebellum
  2. B
    Pons
  3. C
    Medulla
  4. D
    Hypothalamus
Question 29Single Answer
Which hormone is secreted by adrenal cortex?
  1. A
    Epinephrine
  2. B
    Insulin
  3. C
    Dopamine
  4. D
    Cortisol
Question 30Single Answer
The largest artery in the human body is?
  1. A
    Carotid
  2. B
    Aorta
  3. C
    Pulmonary
  4. D
    Coronary
Question 31Single Answer
The main excretory product of protein metabolism is?
  1. A
    Urea
  2. B
    Uric acid
  3. C
    Creatinine
  4. D
    Ammonia
Question 32Single Answer
The primary site of hematopoiesis in adults is?
  1. A
    Spleen
  2. B
    Liver
  3. C
    Bone marrow
  4. D
    Thymus
Question 33Single Answer
Which organ stores glycogen?
  1. A
    Liver
  2. B
    Kidney
  3. C
    Pancreas
  4. D
    Stomach
Question 34Single Answer
The functional unit of the lung is?
  1. A
    Bronchiole
  2. B
    Trachea
  3. C
    Alveolus
  4. D
    Capillary
Question 35Single Answer
The pacemaker potential originates in which ion movement?
  1. A
    Sodium influx
  2. B
    Potassium efflux
  3. C
    Calcium influx
  4. D
    Chloride influx
Question 36Single Answer
Which hormone stimulates red blood cell production?
  1. A
    Thyroxine
  2. B
    Cortisol
  3. C
    Erythropoietin
  4. D
    Insulin
Question 37Single Answer
Which organ is primarily responsible for thermoregulation?
  1. A
    Heart
  2. B
    Liver
  3. C
    Skin
  4. D
    Lung
Question 38Single Answer
The part of the brain responsible for emotions is?
  1. A
    Limbic system
  2. B
    Cerebrum
  3. C
    Brainstem
  4. D
    Thalamus
Question 39Single Answer
Which vitamin is fat-soluble?
  1. A
    Vitamin B
  2. B
    Vitamin D
  3. C
    Vitamin C
  4. D
    Vitamin B12
Question 40Single Answer
The major site of drug metabolism is?
  1. A
    Kidney
  2. B
    Liver
  3. C
    Spleen
  4. D
    Pancreas
Question 41Single Answer
Which ion is important for muscle contraction?
  1. A
    Sodium
  2. B
    Potassium
  3. C
    Calcium
  4. D
    Magnesium
Question 42Single Answer
The volume of blood pumped by the heart per minute is called?
  1. A
    Cardiac output
  2. B
    Stroke volume
  3. C
    Tidal volume
  4. D
    Minute ventilation
Question 43Single Answer
The hormone that decreases blood glucose is?
  1. A
    Cortisol
  2. B
    Glucagon
  3. C
    Insulin
  4. D
    Epinephrine
Question 44Single Answer
Which hormone regulates sodium and potassium balance?
  1. A
    ADH
  2. B
    Aldosterone
  3. C
    Thyroxine
  4. D
    Glucagon
Question 45Single Answer
The major organ for detoxification and storage of vitamins is?
  1. A
    Kidney
  2. B
    Liver
  3. C
    Spleen
  4. D
    Pancreas
Question 46Single Answer
Which part of the brain controls breathing rate?
  1. A
    Medulla oblongata
  2. B
    Cerebellum
  3. C
    Hypothalamus
  4. D
    Thalamus
Question 47Single Answer
The hormone secreted by thyroid gland is?
  1. A
    Insulin
  2. B
    Cortisol
  3. C
    Calcitonin
  4. D
    Glucagon
Question 48Single Answer
Which organ produces digestive enzymes like trypsin?
  1. A
    Pancreas
  2. B
    Liver
  3. C
    Stomach
  4. D
    Gallbladder
Question 49Single Answer
Normal hemoglobin range in adult males is?
  1. A
    14–18 g/dl
  2. B
    12–16 g/dl
  3. C
    8–10 g/dl
  4. D
    18–20 g/dl
Question 50Single Answer
The primary function of platelets is?
  1. A
    Oxygen transport
  2. B
    Hormone transport
  3. C
    Immune response
  4. D
    Blood clotting
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