Pharmacy Practice MCQ

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Pharmacy Practice MCQ

Welcome to our ultimate guide on pharmacy practice MCQ! If you’re looking to sharpen your understanding or prepare for an exam, you’ve come to the right place. In this article, we’ve curated a comprehensive list of multiple-choice questions (MCQs) tailored for aspiring pharmacy students.

Our MCQs are designed to challenge your knowledge and provide a deeper understanding of the subject matter. Each question is crafted to reflect real-world scenarios and theoretical concepts, making it an excellent resource for both students and professionals in the pharmaceutical industry.  Read following article of pharmaceutical inorganic chemistry for your reference.

 

Download answers in PDF format, PIC unit II

Which of the following is NOT a characteristic of a strong acid?

  1. a) High degree of ionization in water
  2. b) Low pH
  3. c) Complete dissociation in water
  4. d) Slow reaction with water

 

Which acid-base theory defines acids as electron acceptors?

  1. a) Arrhenius
  2. b) Brønsted-Lowry
  3. c) Lewis
  4. d) None of the above

 

Calculate the pH of a 0.01 M HCl solution.

  1. a) 1
  2. b) 2
  3. c) 3
  4. d) 4

 

What is the pOH of a solution with a pH of 9?

  1. a) 3
  2. b) 4
  3. c) 5
  4. d) 6

 

Which of the following is NOT a component of the Henderson-Hasselbalch equation?

  1. a) pKa
  2. b) pH
  3. c) Concentration of the acid
  4. d) Concentration of the base

 

A buffer solution resists changes in pH because:

  1. a) It contains a high concentration of water.
  2. b) It contains a high concentration of salt.
  3. c) It contains a weak acid and its conjugate base.
  4. d) It contains a strong acid and a strong base.

 

What happens to the pH of a buffered solution when a small amount of strong acid is added?

  1. a) The pH increases significantly.
  2. b) The pH decreases significantly.
  3. c) The pH remains relatively constant.
  4. d) The pH fluctuates wildly.

 

Which of the following factors does NOT significantly affect buffer capacity?

  1. a) Temperature
  2. b) Concentration of the buffer components
  3. c) The pKa of the weak acid
  4. d) The volume of the buffer solution

 

Which of the following is NOT a characteristic of an isotonic solution?

  1. a) Same osmotic pressure as the surrounding cells
  2. b) Causes cell shrinkage
  3. c) Maintains cell integrity
  4. d) No net movement of water across the cell membrane

 

Why is it important to maintain electrolyte balance in the body?

  1. a) To ensure proper nerve function
  2. b) To maintain fluid balance
  3. c) To regulate muscle contractions
  4. d) All of the above

 

Which electrolyte is the most abundant cation in the extracellular fluid?

  1. a) Sodium
  2. b) Potassium
  3. c) Calcium
  4. d) Magnesium

 

Which electrolyte is the most abundant anion in the intracellular fluid?

  1. a) Chloride
  2. b) Phosphate
  3. c) Bicarbonate
  4. d) Sulfate

 

Oral Rehydration Solutions (ORS) are primarily used to treat:

  1. a) Dehydration due to diarrhea
  2. b) Hypoglycemia
  3. c) Hypernatremia
  4. d) Anemia

 

Which of the following is NOT a typical component of an ORS solution?

  1. a) Glucose
  2. b) Sodium
  3. c) Potassium
  4. d) Calcium

 

What is the primary role of fluoride in toothpaste?

  1. a) To whiten teeth
  2. b) To prevent tooth decay
  3. c) To freshen breath
  4. d) To remove plaque

 

Which of the following is NOT a common dental procedure?

  1. a) Endoscopy
  2. b) Root canal therapy
  3. c) Dental implants
  4. d) Orthodontics

 

What is the primary function of saliva?

  1. a) To aid in digestion
  2. b) To lubricate food
  3. c) To protect teeth from decay
  4. d) All of the above

 

Which of the following is NOT a characteristic of a Lewis acid?

  1. a) Electron donor
  2. b) Electron acceptor
  3. c) Can form a coordinate covalent bond
  4. d) Can accept a lone pair of electrons

 

What is the conjugate base of H2CO3 (carbonic acid)?

  1. a) HCO3- (bicarbonate)
  2. b) CO2 (carbon dioxide)
  3. c) H3O+ (hydronium ion)
  4. d) OH- (hydroxide ion)

 

A solution with a pH of 3 is how many times more acidic than a solution with a pH of 5?

  1. a) 2 times
  2. b) 5 times
  3. c) 10 times
  4. d) 100 times

 

Which of the following indicators is commonly used in acid-base titrations?

  1. a) Litmus paper
  2. b) Phenolphthalein
  3. c) Bromothymol blue
  4. d) All of the above

 

What happens to the pH of blood when carbon dioxide levels increase?

  1. a) pH increases
  2. b) pH decreases
  3. c) pH remains unchanged
  4. d) pH fluctuates unpredictably

 

Which organ plays a crucial role in regulating blood pH?

  1. a) Liver
  2. b) Lungs
  3. c) Kidneys
  4. d) Spleen

 

What is the primary cause of metabolic acidosis?

  1. a) Excessive production of lactic acid
  2. b) Hyperventilation
  3. c) Respiratory failure
  4. d) Excessive vomiting

 

What is the primary cause of respiratory alkalosis?

  1. a) Hypoventilation
  2. b) Hyperventilation
  3. c) Kidney failure
  4. d) Excessive alcohol consumption

 

Which of the following is NOT a function of electrolytes in the body?

  1. a) Maintaining blood pressure
  2. b) Regulating body temperature
  3. c) Transmitting nerve impulses
  4. d) Facilitating muscle contractions

 

Which electrolyte is essential for proper muscle and nerve function?

  1. a) Sodium
  2. b) Potassium
  3. c) Calcium
  4. d) Magnesium

 

What is the primary function of dental implants?

  1. a) To whiten teeth
  2. b) To replace missing teeth
  3. c) To prevent cavities
  4. d) To improve the appearance of teeth

 

Which of the following is NOT a type of denture?

  1. a) Complete denture
  2. b) Partial denture
  3. c) Implant-supported denture
  4. d) Inlay denture

 

What is the primary goal of orthodontic treatment?

  1. a) To improve the appearance of teeth
  2. b) To improve the function of teeth
  3. c) To prevent tooth decay
  4. d) To strengthen tooth enamel

 

Which of the following is NOT a type of orthodontic appliance?

  1. a) Braces
  2. b) Retainers
  3. c) Dental implants
  4. d) Clear aligners

 

What is the main difference between clear aligners and traditional braces?

  1. a) Clear aligners are more visible.
  2. b) Clear aligners are removable.
  3. c) Clear aligners are more expensive.
  4. d) Clear aligners are only suitable for minor corrections.

 

Which of the following is NOT a characteristic of a strong base?

  1. a) High pH
  2. b) Complete dissociation in water
  3. c) Low concentration of hydroxide ions
  4. d) Reacts readily with acids

 

Which of the following is an example of a strong acid?

  1. a) Acetic acid
  2. b) Hydrochloric acid
  3. c) Carbonic acid
  4. d) Lactic acid

 

Which of the following is an example of a weak base?

  1. a) Sodium hydroxide
  2. b) Ammonia
  3. c) Potassium hydroxide
  4. d) Calcium hydroxide

 

What is the relationship between pKa and the strength of an acid?

  1. a) Higher pKa indicates a stronger acid.
  2. b) Lower pKa indicates a stronger acid.
  3. c) pKa is not related to acid strength.
  4. d) pKa is only relevant for strong acids.

 

What is the pH of a solution with a hydrogen ion concentration of 1 x 10^-8 M?

  1. a) 7
  2. b) 8
  3. c) 9
  4. d) 10

 

Which of the following is NOT a characteristic of a buffer solution?

  1. a) Resists changes in pH upon the addition of small amounts of acid or base
  2. b) Contains a high concentration of a strong acid
  3. c) Contains a weak acid and its conjugate base
  4. d) Can help maintain a stable pH in biological systems

 

What is the primary function of a buffer solution in the human body?

  1. a) To regulate blood glucose levels
  2. b) To maintain blood pressure
  3. c) To maintain blood pH
  4. d) To transport oxygen

 

Which of the following is NOT a factor that affects the solubility of electrolytes?

  1. a) Temperature
  2. b) Pressure
  3. c) Particle size
  4. d) Surface area of the solute

 

Which of the following is NOT a factor that affects the solubility of electrolytes?

  1. a) Temperature
  2. b) Pressure
  3. c) pH
  4. d) Surface area of the solute

 

What is the primary function of electrolytes in nerve impulse transmission?

  1. a) To provide energy for nerve cells
  2. b) To maintain the resting membrane potential
  3. c) To insulate nerve fibers
  4. d) To increase the speed of nerve impulses

 

Which of the following is NOT a common symptom of electrolyte imbalance?

  1. a) Muscle cramps
  2. b) Fatigue
  3. c) Increased appetite
  4. d) Irregular heartbeat

 

What is the primary function of dental floss?

  1. a) To whiten teeth
  2. b) To remove plaque from between teeth
  3. c) To massage the gums
  4. d) To freshen breath

 

Which of the following is NOT a common ingredient in toothpaste?

  1. a) Fluoride
  2. b) Detergent
  3. c) Abrasive
  4. d) Sugar

 

What is the primary cause of tooth decay?

  1. a) Poor oral hygiene
  2. b) Excessive sugar consumption
  3. c) Acid erosion from acidic foods and drinks
  4. d) All of the above

 

What is the role of the tongue in oral health?

  1. a) To aid in chewing and swallowing
  2. b) To help distribute saliva
  3. c) To contribute to speech
  4. d) All of the above

 

What is the primary function of dental bridges?

  1. a) To replace a single missing tooth
  2. b) To replace multiple missing teeth
  3. c) To improve the appearance of teeth
  4. d) To prevent tooth decay

 

Which of the following is NOT a common complication associated with dental implants?

  1. a) Infection
  2. b) Nerve damage
  3. c) Tooth decay
  4. d) Gum disease

 

What is the primary goal of orthodontics?

  1. a) To improve the appearance of teeth
  2. b) To improve the function of teeth
  3. c) To prevent tooth decay
  4. d) To strengthen tooth enamel

 

Which of the following is NOT a type of orthodontic appliance?

  1. a) Braces
  2. b) Retainers
  3. c) Dental implants
  4. d) Clear aligners

 

What is the primary function of saliva?

  1. a) To aid in digestion
  2. b) To lubricate food
  3. c) To protect teeth from decay
  4. d) All of the above

 

Which of the following is NOT a characteristic of a strong acid?

  1. a) High degree of ionization in water
  2. b) Low pH
  3. c) Complete dissociation in water
  4. d) Slow reaction with water

 

Which acid-base theory defines acids as electron acceptors?

  1. a) Arrhenius
  2. b) Brønsted-Lowry
  3. c) Lewis
  4. d) None of the above

 

Calculate the pH of a 0.01 M HCl solution.

  1. a) 1
  2. b) 2
  3. c) 3
  4. d) 4

 

What is the pOH of a solution with a pH of 9?

  1. a) 3
  2. b) 4
  3. c) 5
  4. d) 6

 

Which of the following is NOT a component of the Henderson-Hasselbalch equation?

  1. a) pKa
  2. b) pH
  3. c) Concentration of the acid
  4. d) Concentration of the base

 

A buffer solution resists changes in pH because:

  1. a) It contains a high concentration of water.
  2. b) It contains a high concentration of salt.
  3. c) It contains a weak acid and its conjugate base.
  4. d) It contains a strong acid and a strong base.

 

What happens to the pH of a buffered solution when a small amount of strong acid is added?

  1. a) The pH increases significantly.
  2. b) The pH decreases significantly.
  3. c) The pH remains relatively constant.
  4. d) The pH fluctuates wildly.

 

Which of the following factors does NOT significantly affect buffer capacity?

  1. a) Temperature
  2. b) Concentration of the buffer components
  3. c) The pKa of the weak acid
  4. d) The volume of the buffer solution

 

Download answers in PDF format, PIC unit II

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