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Question for SMC Medical Officer - Quiz / Questions / MCQ in English

Last Update on : October 11, 2026

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

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To boost your performance in SMC Medical Officer 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 SMC Medical Officer exams.

Latest SMC Medical Officer Exam Question (Objective Questions), MCQ in English

Subjects : Concerned Subject

Question Bank SMC Medical Officer Exam - English

Concerned Subject

Q 1 :
Community medicine primarily focuses on :
  1. A.Individual patient care
  2. B.Preventive healthcare
  3. C.Specialized surgeries
  4. D.Emergency medicine
Q 2 :
Which of the following is a core principle of community medicine ?
  1. A.Curative care
  2. B.Early diagnosis
  3. C.Health promotion and disease prevention
  4. D.Surgery and interventions
Q 3 :
What is the main goal of primary healthcare ?
  1. A.Treating complex diseases
  2. B.Providing specialized surgeries
  3. C.Delivering essential healthcare to all individuals and families
  4. D.Managing chronic illnesses
Q 4 :
Which level of healthcare focuses on specialized medical and surgical services ?
  1. A.Primary healthcare
  2. B.Secondary healthcare
  3. C.Tertiary healthcare
  4. D.Quaternary healthcare
Q 5 :
What is the most common cause of myocardial infarction?
  1. A.Atrial fibrillation
  2. B.Hypertension
  3. C.Atherosclerosis
  4. D.Valvular heart disease
Q 6 :
Which enzyme is elevated in the blood during a myocardial infarction?
  1. A.Lipase
  2. B.Creatinine kinase (CK)
  3. C.Alanine aminotransferase (ALT)
  4. D.Amylase
Q 7 :
Which of the following is a major risk factor for the development of coronary artery disease?
  1. A.High-density lipoprotein (HDL) cholesterol
  2. B.Low-density lipoprotein (LDL) cholesterol
  3. C.Triglycerides
  4. D.Total cholesterol
Q 8 :
Which organ is primarily affected by hepatitis?
  1. A.Kidney
  2. B.Liver
  3. C.Heart
  4. D.Lungs
Q 9 :
Which hormone is responsible for regulating blood sugar levels?
  1. A.Thyroxine
  2. B.Insulin
  3. C.Cortisol
  4. D.Estrogen
Q 10 :
What is the primary purpose of a cholecystectomy?
  1. A.Appendicitis
  2. B.Gallstone removal
  3. C.Hernia repair
  4. D.Kidney transplant
Q 11 :
Which organ is primarily involved in a Whipple procedure?
  1. A.Stomach
  2. B.Pancreas
  3. C.Liver
  4. D.Small intestine
Q 12 :
In a laparoscopic surgery, what type of instrument is used for cutting tissues?
  1. A.Grasper
  2. B.Scissors
  3. C.Trocar
  4. D.Suture needle
Q 13 :
What is the process of formation of mature sperm cells called?
  1. A.Spermatogenesis
  2. B.Oogenesis
  3. C.Zygogenesis
  4. D.Fertilization
Q 14 :
The fusion of male and female gametes during fertilization results in the formation of?
  1. A.Zygote
  2. B.Embryo
  3. C.Blastocyst
  4. D.Fetus
Q 15 :
Where does fertilization most commonly occur in the female reproductive system?
  1. A.Uterus
  2. B.Ovary
  3. C.Fallopian tube
  4. D.Cervix
Q 16 :
What is the term for the process where the fertilized egg attaches to the uterine wall?
  1. A.Implantation
  2. B.Fertilization
  3. C.Ovulation
  4. D.Menstruation
Q 17 :
The zona pellucida is a glycoprotein layer surrounding which part of the female reproductive system?
  1. A.Ovary
  2. B.Egg (oocyte)
  3. C.Uterus
  4. D.Fallopian tube
Q 18 :
Which phase of wound healing is characterized by the migration of fibroblasts and the deposition of collagen?
  1. A.Hemostasis
  2. B.Inflammation
  3. C.Proliferation
  4. D.Remodeling
Q 19 :
What is the primary function of platelets during the initial phase of wound healing?
  1. A.Collagen synthesis
  2. B.Vasodilation
  3. C.Clot formation
  4. D.Epithelialization
Q 20 :
Which of the following is the most common subjective description of tinnitus?
  1. A.A high-pitched ringing sound
  2. B.A feeling of fullness in the ear
  3. C.Dizziness and imbalance
  4. D.Pain in the ear
Q 21 :
Tinnitus is best defined as:
  1. A.An objective sound originating within or near the ear
  2. B.The perception of sound when no external sound is present
  3. C.A temporary hearing loss after exposure to loud noise
  4. D.An inflammation of the middle ear
Q 22 :
Which of the following is NOT considered a common cause of subjective tinnitus?
  1. A.Noise-induced hearing loss
  2. B.Otosclerosis
  3. C.Temporomandibular joint (TMJ) disorders
  4. D.Cerumen impaction
Q 23 :
Pulsatile tinnitus is often associated with:
  1. A.Sensorineural hearing loss
  2. B.Vascular abnormalities
  3. C.Meniere's disease
  4. D.Presbycusis
Q 24 :
Objective tinnitus can be heard by:
  1. A.Only the patient
  2. B.The patient and the examiner
  3. C.Only the examiner
  4. D.Neither the patient nor the examiner
Q 25 :
What is the mode of the dataset: 4, 4, 5, 6, 6, 6, 7?
  1. A.4
  2. B.5
  3. C.6
  4. D.7
Q 26 :
What is the range of the dataset: 5, 10, 15, 20, 25, 30?
  1. A.20
  2. B.25
  3. C.30
  4. D.35
Q 27 :
What is the standard deviation if the variance is 9?
  1. A.3
  2. B.6
  3. C.9
  4. D.12
Q 28 :
What is the probability of getting heads three times in three coin tosses?
  1. A.1/8
  2. B.1/4
  3. C.1/2
  4. D.3/4
Q 29 :
Which property of water makes it an excellent solvent for polar molecules?
  1. A.High dielectric constant
  2. B.Low dielectric constant
  3. C.Low boiling point
  4. D.Non-polar nature
Q 30 :
The pH of a neutral solution at 25°C is:
  1. A.5.0
  2. B.7.0
  3. C.9.0
  4. D.14.0
Q 31 :
Which buffer system is primarily responsible for maintaining blood pH?
  1. A.Bicarbonate buffer
  2. B.Phosphate buffer
  3. C.Acetate buffer
  4. D.Tris buffer
Q 32 :
Metabolic acidosis is characterized by:
  1. A.Increased blood pH
  2. B.Decreased blood pH
  3. C.Increased bicarbonate levels
  4. D.Decreased carbon dioxide levels
Q 33 :
Respiratory alkalosis is caused by:
  1. A.Hyperventilation
  2. B.Hypoventilation
  3. C.Increased bicarbonate production
  4. D.Decreased carbon dioxide production
Q 34 :
The Henderson-Hasselbalch equation is used to calculate:
  1. A.pH of a buffer solution
  2. B.Enzyme kinetics
  3. C.Gibbs free energy
  4. D.Redox potential
Q 35 :
Which clinical condition is associated with a high anion gap metabolic acidosis?
  1. A.Diarrhea
  2. B.Renal tubular acidosis
  3. C.Hyperchloremic acidosis
  4. D.Diabetic ketoacidosis
Q 36 :
Water’s high heat capacity is due to:
  1. A.Covalent bonding
  2. B.Van der Waals forces
  3. C.Ionic bonding
  4. D.Hydrogen bonding
Q 37 :
What is the primary role of forensic medicine in legal proceedings?
  1. A.Prescribing medications
  2. B.Treating victims of crime
  3. C.Conducting autopsies only
  4. D.Providing medical evidence in court
Q 38 :
How does forensic medicine contribute to public health?
  1. A.By treating chronic diseases
  2. B.By prescribing vaccines
  3. C.By identifying causes of epidemics
  4. D.By managing hospital records
Q 39 :
What is the scope of forensic toxicology?
  1. A.Study of infectious diseases
  2. B.Study of poisons and their effects
  3. C.Study of surgical techniques
  4. D.Study of medical ethics
Q 40 :
Which of the following is a key application of forensic medicine?
  1. A.Conducting clinical trials
  2. B.Performing routine check-ups
  3. C.Managing hospital staff
  4. D.Determining cause of death
Q 41 :
What is a primary objective of forensic medicine in medical practice?
  1. A.Training medical students
  2. B.Developing new drugs
  3. C.Ensuring justice through medical evidence
  4. D.Managing patient appointments
Q 42 :
Which field combines forensic medicine and toxicology?
  1. A.Medicolegal investigations
  2. B.General surgery
  3. C.Pediatrics
  4. D.Radiology
Q 43 :
What is a common task of a forensic medicine expert?
  1. A.Prescribing antibiotics
  2. B.Conducting post-mortem examinations
  3. C.Performing cosmetic surgeries
  4. D.Managing hospital finances
Q 44 :
Why is forensic medicine important in criminal cases?
  1. A.It treats injured victims
  2. B.It links medical findings to legal outcomes
  3. C.It trains police officers
  4. D.It manages court schedules
Q 45 :
What is the outermost layer of the eyeball?
  1. A.Neural layer
  2. B.Fibrous layer
  3. C.Vascular layer
  4. D.Pigmented layer
Q 46 :
Which structure forms the anterior boundary of the vitreous chamber?
  1. A.Lens
  2. B.Cornea
  3. C.Iris
  4. D.Ciliary body
Q 47 :
Aqueous humor is primarily drained through which structure?
  1. A.Vitreous chamber
  2. B.Canal of Schlemm
  3. C.Posterior chamber
  4. D.Choroid
Q 48 :
What is the primary function of the trabecular meshwork?
  1. A.Secretion of aqueous humor
  2. B.Production of vitreous humor
  3. C.Drainage of aqueous humor
  4. D.Regulation of pupil size
Q 49 :
Which of the following is a pathway for aqueous humor outflow besides the trabecular meshwork?
  1. A.Uveoscleral outflow
  2. B.Choroidal pathway
  3. C.Retinal pathway
  4. D.Lens outflow
Q 50 :
What is the primary component of vitreous humor?
  1. A.Sodium and chloride
  2. B.Glucose and proteins
  3. C.Lipids and cholesterol
  4. D.Collagen and hyaluronic acid

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