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Objective Questions

Latest DHS Dhanbad Staff Nurse Exam Question (Objective Questions), MCQ in English

Subjects : Concerned Subject

Question Bank DHS Dhanbad Staff Nurse (RCH) Exam - English
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Concerned Subject

Question 1Single Answer
The outermost layer of the heart is called?
  1. A
    Epicardium
  2. B
    Myocardium
  3. C
    Endocardium
  4. D
    Pericardium
Question 2Single Answer
The middle muscular layer of the heart responsible for contraction is?
  1. A
    Myocardium
  2. B
    Epicardium
  3. C
    Endocardium
  4. D
    Pericardium
Question 3Single Answer
The innermost layer of the heart that lines the chambers is?
  1. A
    Epicardium
  2. B
    Myocardium
  3. C
    Endocardium
  4. D
    Pericardium
Question 4Single Answer
The fibrous sac that encloses the heart is called?
  1. A
    Myocardium
  2. B
    Pericardium
  3. C
    Endocardium
  4. D
    Epicardium
Question 5Single Answer
The pacemaker of the heart is?
  1. A
    Atrioventricular (AV) node
  2. B
    Sinoatrial (SA) node
  3. C
    Bundle of His
  4. D
    Purkinje fibres
Question 6Single Answer
The SA node is located in the wall of?
  1. A
    Left ventricle
  2. B
    Left atrium
  3. C
    Right ventricle
  4. D
    Right atrium near the opening of superior vena cava
Question 7Single Answer
The normal intrinsic rate of the SA node is?
  1. A
    60-100 beats per minute
  2. B
    40-60 beats per minute
  3. C
    20-40 beats per minute
  4. D
    100-150 beats per minute
Question 8Single Answer
The secondary pacemaker of the heart is?
  1. A
    Atrioventricular (AV) node
  2. B
    SA node
  3. C
    Bundle of His
  4. D
    Purkinje fibres
Question 9Single Answer
The intrinsic firing rate of the AV node is?
  1. A
    100-150 beats per minute
  2. B
    60-100 beats per minute
  3. C
    20-40 beats per minute
  4. D
    40-60 beats per minute
Question 10Single Answer
The bundle of His divides into?
  1. A
    Right and left bundle branches
  2. B
    Only right bundle
  3. C
    Only left bundle
  4. D
    No division
Question 11Single Answer
The terminal branches of the conduction system are?
  1. A
    SA node
  2. B
    Bundle of His
  3. C
    AV node
  4. D
    Purkinje fibres
Question 12Single Answer
The Purkinje fibres have the fastest conduction velocity in?
  1. A
    SA node
  2. B
    Atria
  3. C
    AV node
  4. D
    Ventricles
Question 13Single Answer
The oxyhaemoglobin dissociation curve is shifted to the right by?
  1. A
    Decreased temperature
  2. B
    Increased temperature, increased Phasporas Carbon Dixide, decreased pH
  3. C
    Decreased Phasporas Carbon Dixide
  4. D
    Increased pH
Question 14Single Answer
A right shift of the oxyhaemoglobin curve indicates?
  1. A
    No change
  2. B
    Increased affinity
  3. C
    Decreased affinity of haemoglobin for oxygen
  4. D
    Complete saturation
Question 15Single Answer
The Bohr effect refers to?
  1. A
    Left shift
  2. B
    Right shift of oxyhaemoglobin curve due to increased Carbon dioxide and hydrogen ion
  3. C
    No shift
  4. D
    Only temperature effect
Question 16Single Answer
The main factor causing left shift of oxyhaemoglobin curve is?
  1. A
    Increased Phasporas Carbon Dixide
  2. B
    Increased temperature
  3. C
    Decreased temperature, decreased Phasporas Carbon Dixide, increased pH
  4. D
    Decreased pH
Question 17Single Answer
Fetal haemoglobin has?
  1. A
    No affinity
  2. B
    Lower affinity
  3. C
    Same affinity
  4. D
    Higher affinity for oxygen than adult haemoglobin
Question 18Single Answer
The functional unit of the kidney is?
  1. A
    Nephron
  2. B
    Glomerulus
  3. C
    Tubule
  4. D
    Collecting duct
Question 19Single Answer
The glomerulus is responsible for?
  1. A
    Reabsorption
  2. B
    Filtration of blood
  3. C
    Secretion
  4. D
    Concentration
Question 20Single Answer
The glomerular filtration rate (GFR) is normally about?
  1. A
    125 mL/min
  2. B
    50 mL/min
  3. C
    200 mL/min
  4. D
    10 mL/min
Question 21Single Answer
The proximal convoluted tubule mainly performs?
  1. A
    Reabsorption of glucose, amino acids, bicarbonate
  2. B
    Secretion only
  3. C
    Concentration only
  4. D
    No reabsorption
Question 22Single Answer
The loop of Henle is responsible for?
  1. A
    Only secretion
  2. B
    Filtration
  3. C
    No role
  4. D
    Counter-current mechanism and urine concentration
Question 23Single Answer
The distal convoluted tubule mainly performs?
  1. A
    No reabsorption
  2. B
    Filtration
  3. C
    Reabsorption of Na and secretion of K and hydrogen ion
  4. D
    Only concentration
Question 24Single Answer
The collecting duct is permeable to water under the influence of?
  1. A
    Antidiuretic hormone (ADH)
  2. B
    Aldosterone
  3. C
    Atrial natriuretic peptide
  4. D
    Renin
Question 25Single Answer
The juxtaglomerular apparatus releases?
  1. A
    Renin
  2. B
    ADH
  3. C
    Aldosterone
  4. D
    Cortisol
Question 26Single Answer
The hormone that increases Na reabsorption in distal tubule is?
  1. A
    Aldosterone
  2. B
    ADH
  3. C
    ANP
  4. D
    Insulin
Question 27Single Answer
The hormone that decreases Na reabsorption is?
  1. A
    Renin
  2. B
    Aldosterone
  3. C
    ADH
  4. D
    Atrial natriuretic peptide (ANP)
Question 28Single Answer
Hyperthyroidism is characterized by?
  1. A
    Decreased BMR
  2. B
    Increased BMR, weight loss, tachycardia
  3. C
    Weight gain
  4. D
    Bradycardia
Question 29Single Answer
Hypothyroidism is characterized by?
  1. A
    Tachycardia
  2. B
    Increased BMR
  3. C
    Weight loss
  4. D
    Decreased BMR, weight gain, bradycardia
Question 30Single Answer
The hormone secreted by anterior pituitary that stimulates thyroid is?
  1. A
    FSH
  2. B
    ACTH
  3. C
    TSH (Thyroid Stimulating Hormone)
  4. D
    GH
Question 31Single Answer
Hypersecretion of growth hormone in adults causes?
  1. A
    Cushing's syndrome
  2. B
    Gigantism
  3. C
    Dwarfism
  4. D
    Acromegaly
Question 32Single Answer
Hyposecretion of growth hormone in children causes?
  1. A
    Acromegaly
  2. B
    Gigantism
  3. C
    Dwarfism
  4. D
    Cushing's syndrome
Question 33Single Answer
The hormone responsible for Cushing's syndrome is?
  1. A
    Excess TSH
  2. B
    Excess aldosterone
  3. C
    Excess ADH
  4. D
    Excess cortisol (from adrenal cortex)
Question 34Single Answer
Addison's disease is due to?
  1. A
    Excess aldosterone
  2. B
    Excess cortisol
  3. C
    Adrenal insufficiency (low cortisol and aldosterone)
  4. D
    Excess ADH
Question 35Single Answer
The hormone that causes water retention is?
  1. A
    ANP
  2. B
    Aldosterone
  3. C
    ADH (Antidiuretic hormone)
  4. D
    Renin
Question 36Single Answer
Diabetes insipidus is due to deficiency of?
  1. A
    ADH
  2. B
    Insulin
  3. C
    Cortisol
  4. D
    Aldosterone
Question 37Single Answer
SIADH causes?
  1. A
    Hypernatraemia
  2. B
    Water loss
  3. C
    Water retention and hyponatraemia
  4. D
    No change
Question 38Single Answer
The cranial nerve that innervates most thoracic and abdominal viscera is?
  1. A
    Vagus nerve (CN X)
  2. B
    Trigeminal nerve
  3. C
    Facial nerve
  4. D
    Hypoglossal nerve
Question 39Single Answer
The vagus nerve is?
  1. A
    No vagus
  2. B
    Only sensory
  3. C
    Only motor
  4. D
    Mixed nerve (sensory + motor + parasympathetic)
Question 40Single Answer
The vagus nerve supplies parasympathetic fibres to?
  1. A
    Heart, lungs, GIT up to splenic flexure
  2. B
    Only heart
  3. C
    Only lungs
  4. D
    No supply
Question 41Single Answer
Stimulation of vagus nerve causes?
  1. A
    Tachycardia
  2. B
    Bradycardia and decreased force of contraction
  3. C
    Increased force
  4. D
    No effect
Question 42Single Answer
The vagus nerve is involved in?
  1. A
    Only vision
  2. B
    Gag reflex and swallowing
  3. C
    Only hearing
  4. D
    No reflex
Question 43Single Answer
Damage to vagus nerve can cause?
  1. A
    No damage
  2. B
    Only hoarseness
  3. C
    Hoarseness of voice, dysphagia, tachycardia
  4. D
    Only tachycardia
Question 44Single Answer
Cerebrospinal fluid (CSF) is produced mainly by?
  1. A
    Dura mater
  2. B
    Arachnoid villi
  3. C
    Choroid plexus
  4. D
    Pia mater
Question 45Single Answer
The total volume of CSF in adults is approximately?
  1. A
    120-150 mL
  2. B
    500 mL
  3. C
    50 mL
  4. D
    1000 mL
Question 46Single Answer
CSF is reabsorbed into venous blood through?
  1. A
    Choroid plexus
  2. B
    Arachnoid villi / granulations
  3. C
    Dura mater
  4. D
    Pia mater
Question 47Single Answer
Normal CSF pressure is?
  1. A
    70-180 mm of water
  2. B
    200-300 mm
  3. C
    10-50 mm
  4. D
    >200 mm
Question 48Single Answer
The route of CSF flow is?
  1. A
    Lateral ventricles ? third ventricle ? fourth ventricle ? subarachnoid space
  2. B
    Only lateral ventricles
  3. C
    No flow
  4. D
    Only third ventricle
Question 49Single Answer
Obstruction of CSF flow causes?
  1. A
    Only pressure rise
  2. B
    No obstruction
  3. C
    Hydrocephalus
  4. D
    No hydrocephalus
Question 50Single Answer
The normal colour of CSF is?
  1. A
    Clear and colourless
  2. B
    Yellow
  3. C
    Red
  4. D
    Green
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