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The majority of drugs cross biological membranes primarily by
Pharmacology D. Pharma B. Pharma Bachelor of Pharmacy Diploma in Pharmacy
Q. 2 of Quiz-872 (Que-ID : 1486)
The majority of drugs cross biological membranes primarily by
- Passive diffusion
- Facilitated diffusion
- Active transport
- Pinocytosis
Ans → (a)Passive diffusion
Explanation →
This question is taken from this post → Pharmacology MCQs | Quiz on General Pharmacological Principles - attemp/practice
More MCQs in - Pharmacology MCQs | Quiz on General Pharmacological Principles
Q. 1 of Quiz-872 (Que-ID : 1485)
Compared to subcutaneous injection, the intramus- cular injection of drugs:
- Is more painful
- Produces faster response
- Is unsuitable for depot preparations
- Carries greater risk of anaphylactic reaction
Q. 2 of Quiz-872 (Que-ID : 1486)
The majority of drugs cross biological membranes primarily by
- Passive diffusion
- Facilitated diffusion
- Active transport
- Pinocytosis
Directions :
Q. 3 of Quiz-872 (Que-ID : 1487)Which of the following drugs is most likely to be absorbed from the stomach
- Hyoscine hydrobromide
- Morphine sulfate
- Diclofenac sodium
- Quinine dihydrochloride
Directions :
Q. 4 of Quiz-872 (Que-ID : 1488)The most important factor governing absorption of a drug from intact skin is
- Nature of the base used in the formulation
- Lipid solubility of the drug
- Molecular weight of the drug
- Site of application
Q. 5 of Quiz-872 (Que-ID : 1489)
Bioavailability differences among oral formulations of a drug are most likely to occur if the drug
- Undergoes little first-pass metabolism
- Is incompletely absorbed
- Is freely water soluble
- Is completely absorbed
Q. 6 of Quiz-872 (Que-ID : 1490)
Marked redistribution is a feature of
- Highly plasma protein bound drugs
- Depot preparations
- Highly lipid soluble drugs
- Poorly lipid soluble drugs
Q. 7 of Quiz-872 (Que-ID : 1491)
High plasma protein binding
- Increases volume of distribution of the drug
- Generally makes the drug long acting
- Facilitates glomerular filtration of the drug
- Minimises drug interactions
Q. 8 of Quiz-872 (Que-ID : 1492)
Which of the following is a prodrug
- Enalapril
- Menapril
- Thiazine
- Penicillin
Q. 9 of Quiz-872 (Que-ID : 1493)
Microsomal enzyme induction can be a cause of
- Tolerance
- Physical dependence
- Psychological dependence
- Idiosyncrasy
Q. 10 of Quiz-872 (Que-ID : 1494)
Glomerular filtration of a drug is affected by its
- Plasma protein binding
- Lipid solubility
- Degree of ionization
- Rate of tubular secretion
More MCQs In - Pharmacology D. Pharma B. Pharma Bachelor of Pharmacy Diploma in Pharmacy
Q. 22 of Quiz- (Que-ID : 1372)
The main ring structure is present in tryptophan is-
- Indole
- imidazole
- furan
- thiophane
Q. 4 of Quiz- (Que-ID : 1655)
The typical incubation period of salmonella is _____ days
- 10-14
- 5-8
- 1-2
- 15-20
Q. 18 of Quiz- (Que-ID : 661)
Eserine acts by -
- Receptor mechanism
- Acting on cell membrane
- Drug-enzyme interactions
- None of the above
Q. 2 of Quiz- (Que-ID : 1452)
.. . Encourage self-employment.
- Sole proprietorship
- Co operative society
- Partnership firms
- All of them
Q. 6 of Quiz- (Que-ID : 1030)
The output of size reduction of material in a machine depends on
- Chemical nature
- Physical character
- Bulk density
- Material structure
Q. 5 of Quiz- (Que-ID : 1128)
Lemon spirit is used in the mixtures as -
- Vehicle
- Flavouring agent
- Preservative
- None of the above
Q. 7 of Quiz- (Que-ID : 1357)
What are the chief storage sites for manganese in the body?
- Kidney
- Muscles
- Stomach
- Heart
Q. 7 of Quiz- (Que-ID : 1836)
The reserve food material of a plant is-
- Cellulose
- Starch
- Glucose
- Pectine
Q. 7 of Quiz- (Que-ID : 650)
Cholestyramine is useful in the treatment of -
- Arrhythmia
- Hypertension
- Hyper lipoproteinemia
- Angina pectoris
Q. 2 of Quiz- (Que-ID : 1352)
The major site of fat digestion is-
- Large intestine
- small intestine
- Kidney
- Liver
Q. 30 of Quiz- (Que-ID : 1410)
Silk fibres obtained from-
- seeds of goissypium
- Cacoons of Bombyx mori
- Synthetic source
- Corchorus cupsularin
Q. 21 of Quiz- (Que-ID : 1699)
What is calamine?
- Zinc oxide
- Zinc oxide with traces of magnesium oxide
- Zinc oxide with traces of ferric oxide
- Zinc carbonate
Q. 24 of Quiz- (Que-ID : 3874)
In example of enzyme in lyase class
- Lipase
- Hexokinase
- Aldolase
- Urease
Q. 3 of Quiz- (Que-ID : 90)
Kries test is related to
- Skin sensitivity studies
- Identification test of resin
- Rancidity index
- Identification test of aloin
Q. 29 of Quiz- (Que-ID : 4935)
What is the use of mannitol in pharmacy?
- Diuretic
- Antibiotic
- Analgesic
- Antifungal
Q. 16 of Quiz- (Que-ID : 1139)
In non-staining iodine ointment, which ingredient is added to bind the iodine?
- Arachis oil
- Yellow soft paraffin
- Methyl salicylate
- None of the above
Q. 12 of Quiz- (Que-ID : 685)
In which dryer, drying takes place at very low temprature?
- Sublimation dryer
- Vacuum dryer
- Fluidized bed dryer
- Rotatory dryer
Q. 13 of Quiz- (Que-ID : 1079)
Quinidine acts as antiarrhythmic drug by -
- Calcium channel blockade
- β -receptor blockade
- Sodium channel blockade
- None of the above
Q. 24 of Quiz- (Que-ID : 111)
The nitrogen in ephedrine is present as a
- Primary amine
- Secondary amines
- Tertiary amines
- Quarternary amines
Q. 3 of Quiz- (Que-ID : 1186)
In VED analysis D stands for-
- Data of receipt of items
- Desirable item
- Deviation of stock
- Daily desired item
Q. 15 of Quiz- (Que-ID : 1108)
The chemical name for metronidazole is
- 2-methyl-5- nitro-1H-imidazole-1-ethanol
- 2-methyl- 5-nitro-1H-imidazole-1-methanol
- 2-methyl-5-nitro-2H-imidazole-1-ethanol
- 2-methyl-5-nitro-1H-imidazole-1- methanol
Q. 35 of Quiz- (Que-ID : 122)
Borntrager test is used to identification of
- Senna
- Squill
- Cinchona
- Digitalis
Q. 23 of Quiz- (Que-ID : 1701)
Titrant used in the assay of ferrous sulphate I.P.1996 is-
- Potassium parmangnate
- cerric ammonium sulphate
- sulphuric acid
- none of the above
Q. 11 of Quiz- (Que-ID : 4917)
Which polymer is used for enteric coating of tablets?
- Hydroxypropyl cellulose
- Eudragit
- Starch
- Gelatin
Q. 15 of Quiz- (Que-ID : 102)
Most widely used film former in nail lacquer is
- Ethyle cellulose
- cellulose acetate
- cellulose nitrate
- cellulose acetobutyrate
Q. 22 of Quiz- (Que-ID : 665)
Ergot preparations are useful in migraine due to its-
- Oxytocic action
- Vasoconstriction action
- α -receptors blocking action
- None of the above
Directions : For each question, choose a correct option from given four options (A, B, C and D)
Q. 8 of Quiz- (Que-ID : 1222)The drug contraindicated in active tuberculosis?
- INH
- PABA
- PAS
- Hdrocortisone
Q. 6 of Quiz- (Que-ID : 4912)
Which dosage form is designed for controlled drug release?
- Tablet
- Capsule
- Sustained-release tablet
- Powder
Q. 39 of Quiz- (Que-ID : 126)
An enzyme catalysed the conversion of alddose sugar to ketose sugar would be classified as
- Isomerases
- Transferases
- Hydrolysases
- Oxydoreductases
Q. 14 of Quiz- (Que-ID : 1843)
Which of the following has the highest amount of polyunsaturated fatty acid?
- sunflower oil
- Ground nut oil
- Palm Oil
- Soyabean oil
Q. 13 of Quiz- (Que-ID : 686)
Sera are used to provide
- Artificial passive immunity
- Artificial active immunity
- Natural passive immunity
- none of these
Q. 10 of Quiz- (Que-ID : 1557)
Which of the following method is used to manufacture suppositories
- Compression molding
- Dissolution
- Sterilisation
- Disinfection
Q. 20 of Quiz- (Que-ID : 1280)
An opthalmic solution is sterilized by-
- Autoclaving
- Sterilization by filtration
- Gaseous sterilization
- Dry heat sterilization
Q. 17 of Quiz- (Que-ID : 1170)
Youngs formula for dose calculation is -
- \({Age \ in \ years \over Age \ in \ years + 12} × adult dose\)
- \({Age \over 20} × adult \ dose\)
- Weight of the child in lbs/150 × adult dose
- Age in months / 150 × adult dose
Q. 4 of Quiz- (Que-ID : 677)
Which mill is used for size reduction of fibrous material?
- Roller mill
- Hammer mill
- Ball mill
- cutter milll
Q. 5 of Quiz- (Que-ID : 92)
Which one of the following drug's tablet should be stored in the closely tight container to prevent loss of potency?
- Phenytoin
- Propranolol
- Nitroglycerine
- All of these
Q. 2 of Quiz- (Que-ID : 1579)
The process occuring in the absence of oxygen is called… .
- Anaerobic
- Aerobic
- Glycogenic
- Microaerophilic
Q. 4 of Quiz- (Que-ID : 1354)
one example of glycoside is-
- Cholesterol
- Sphingomyelin
- Lecithin
- Gangliosides
Q. 5 of Quiz- (Que-ID : 1128)
Lemon spirit is used in the mixtures as -
- Vehicle
- Flavouring agent
- Preservative
- None of the above
Q. 6 of Quiz- (Que-ID : 1266)
Apnea is a term related to-
- Pain in Joints
- Falling of hair
- Abnormal rhythm of heart
- Transitory cessation of breathing
Q. 27 of Quiz- (Que-ID : 1287)
which of the following is prefered in in excertional angina?
- Propranolol
- Digoxin
- Nitro glycerine
- Diltiazam
Q. 29 of Quiz- (Que-ID : 1289)
Ostamy is the term realted to-
- Two solutions having same osmotic pressure
- a surgical procedure in which an artificial opening is created to allow passage of faeces or urine.
- isotonic solution
- scale of measure osmotic pressure
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