MCQs PAGE - 05

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❂ Which drug acts on both adrenoceptor and oxytocin receptor?
 
1) Ergometrine
 
2) Atosiben
 
3) Ritodribe
 
4) Salbutamol
 
 
 
❂ Angiotensin-2 is _____________.
 
1) Hecapeptide
 
2) Octapeptide
 
3) Decapeptide
 
4) Tetrapeptide
 
 
 
❂ Which hypoglycaemic drug is highly bound to plasma proteins?
 
1) Glibenclamide
 
2) Glipizide
 
3) Tolbutamide
 
4) Pioglitazone
 
 
 
❂ Hydrochlorothiazide blocks _____________________.
 
1) NA+ -- K+ Symporter
 
2) NA+ -- H+ Symporter
 
3) Na+ -- Cl- Symporter
 
4) K+ -- Cl- Symporter
 
 
❂ Which antiarrhythmic works by blocking both sodium and potassium channels?
 
1) Flecainide
 
2) Tocainide
 
3) Quinidine
 
4) Lignocaine
 
 
 
❂ Which vitamin precursor is ergosterol?
 
1) Vitamin A
 
2) Vitamin B12
 
3) Vitamin D
 
4) Vitamin H
 
 
 
❂ What is the normal weight of thyroid gland?
 
1) 135 - 140 g
 
2) 12-20 g
 
3) 105 -120 g
 
4) 70 -80 g
 
 
❂ Which pathway has the highest amount of dopamine?
 
1) Mesolimbic pathway
 
2) Nigrostriated pathway
 
3) Mesocortical pathway
 
4) Tuberoimfundibular
 
 
 
❂ Phospholipids are activated by __________.
 
1) Tryptophan
 
2) Trypsin
 
3) Tyrosine
 
4) Tyramine
 
 
 
❂ Which vitamin is synthesized by flora bacteria?
 
1) Vitamin A
 
1) Vitamin B12
 
3) Vitamin H
 
4) Vitamin K2
 
 
 
❂ Which neurotransmitter was first identified?
 
1) Dopamine
 
2) Noradrenaline
 
3) Acetylcholine
 
4) 5-HT (Serotonin)
 
 
 
❂ Amlodipine drug acts on _____________________.
 
1) Calcium channel
 
2) Sodium channel
 
3) Chloride channel
 
4) Potassium channel
 
 
 
❂ Which medicine causes pain in the bladder?
 
1) Morphine
 
2) Ketamine
 
3) Nicotine
 
4) Cocaine
 
 
 
❂ The Reticuloendothelial system is ___________________________.
 
1) Part of the Otorhinolaryngology System
 
2) Part of the Immune system
 
3) Works as a vector for drug transport
 
4) 2&3 both
 
 
 
❂ In which organ is the Kupffer cell present?
 
1) Spleen
 
2) Bone
 
3) Liver
 
4) Brain
 
 
 
❂ A newborn baby has _________ bones.
 
1) 206
 
2) 245
 
3) 305
 
4) 289
 
 
 
❂ Which is the largest cell in our body?
 
1) Skin cell
 
2) Liver cell
 
3) Neuron cell
 
4) Sperm cell
 
 
 
 
❂ Which one is suitable for the word pancytopenia?
 
1) Decreased WBC (white blood cell)
 
2) Increase RBCs and WBCs
 
3) Decreased WHOLE blood components cells
 
4) Increased platelet cell
 
 
 
❂   select appropriate pair :

                          [DRUG]
                 
                      ©) Benztropine
 
                      ¥} Vigabatrin
 
                      ¢} Terbinafine
 
                      €} Mupirocin
 
 
                 [MECHANISM OF ACTION]
 
  π) It inhibit squalene epoxidase
 
        enzyme
 
 ¶) It inhibit staphylococcap isoleucyl
 
      tRNA  synthetase
 
∆) It block muscarinic receptor
 
£) It inhibit GABA transaminase enzyme
 
Options:
1) ©-£,¥-∆,¢-π,€-¶
 
2) ©-∆,¥-£,¢-π,€-¶
 
3) ¥-π,©-£,¢-π,€-¶
 
4) ¥-£,©-π,¢-∆,€-¶
 
 
 
 
❂ Which is vasopressin related diabetes?
 
1) Diabetes Mellitus type 1
 
2) Diabetes Mellitus type 2
 
3) Diabetes Insipidus
 
4) Gestational Diabetes
 
 
 
❂ What is a normal BMI (Body Mass Index) value?
 
1) 27- 32 kg /m2
 
2) 19-25 kg /m2
 
3) 38-40 kg /m2
 
4) 15 -19 kg/m2
 
 
❂ Select the correct statement for 5-HT (serotonin)
 
A: Tigaserod used in IBS ( inflammatory bowel syndrome)
 
B: LSD (Lysergic acid diethylamide) is also act on serotonin
 
C: Bromocriptine is potent 5-Ht receptor agonist
 
D: 5-HT receptor plays an important role in migraine treatment
 
Options:
1) A&B true, C&D false
 
2) C&D true, A&B false
 
3) A, B, C true, C false
 
4) A, B, C true, D false
 
 
 
❂ Hepatitis B virus is a ____________________ virus.
 
1) Single stranded RNA
 
2) Double stranded DNA
 
3) Both DNA and RNA 
 
4) Single stranded RNA
 
 
 
 
❂ Hemochromatosis is a _________ disease.
 
1) Spleen
 
2) Kidney
 
3) Liver
 
4) Brain
 
 
 
 
❂ What does dysmenorrhea mean?
 
1) High blood loss 
 
2) Absence of menstrual cycle
 
3) Pain during menstruation
 
4) Late menstrual cycle
 
 
 
❂ Select the inappropriate statement for epilepsy.
 
1) Role of Voltage gated Ca++ channel is important in epilepsy
 
2) Role of Voltage gated K+ channel is important in epilepsy
 
3) Role of Voltage gated Cl- channel is important in epilepsy
 
 
4) Role of Voltage gated Cl- channel is important in epilepsy
 
 
5) All of the above options are true
 
 
 
❂ The following drugs only inhibit 5-HT reuptake except one:
 
1) Venlafexine
 
2) Fluoxetine
 
3) Sertraline
 
4) Paroxetine
 
 
 
❂ Which type of Ca++ channel plays an important role in epileptic conditions? 
 
1) P type
 
2) T type
 
3) Q type
 
4) R type
 
 
 
❂ What is mechanism action of vinorelbine ?
 
1) It inhibit topoisomerase 2 enzyme
 
2) It inhibit tubulin protein or mitosis
 
3) It inhibit renin enzymatic action
 
4) It inhibit K+ channel conductance
 
 
 
❂ Which is the natural anti-arthritic medicine?
 
1) Allopurinol
 
2) Indometacin
 
3) Probenecid
 
4) Colchicine
 
 
 
❂ Which diuretic agent acts as an osmotic agent?
 
1) Mannitol
 
2) Spironolactone
 
3) Furosemide
 
4) Chlorothiazide
 
 
 
❂ All the following medicines act on the voltage gated channel and give anti-dyarrhythmic action except one:
 
1) Sotalol
 
2) Verapamil
 
3) Lidocaine
 
4) Propranolol
 
 
❂ Identify the mechanism of action of macrolides?
 
1) It inhibit 30 S ribosomal RNA
 
2) It inhibit 50 S ribosomal RNA
 
3) It inhibit DNA gyrase enzyme
 
4) It inhibit topoisomerase enzyme
 
 
 
❂ Which receptor does glycine act on?
 
1) NMDA receptor 
 
2) AMPA receptor
 
3) KAINATE receptor
 
4) GABA -A receptor
 
 
 
❂ Which is an anaerobic bacteria?
 
1) Staphylococcus aureus
 
2) Streptococcus pyogenes
 
3) Helicobacter pylori
 
4) Clostridium difficile
 
 
 
 
❂ Which IV (intravenous) anesthetic agent has the highest receptor binding?
 
1) Diazepam
 
2) Ketamine
 
3) Propofol
 
4) Thiopental
 
 
❂  Penicillamine is produced by the ____________of penicillin.
 
1) Reduction
 
2) Oxidation
 
3) Methylation
 
4) Hydrolysis
 
 
 
❂  Which is a long acting sulfonamide?
 
1) Sulfadiazine
 
2) Sulfisoxasole
 
3) Sulfadiazine
 
4) Sulfamethoxazole
 
 
❂ which is the rescue medicine for Parkinson's disease?
 
1) Pergolide
 
2) Pramipexole
 
3) Memantine
 
4) Bromocriptine
 
 
 
❂ select unsuitable option for AIDS:
 
1) AIDS is caused by RNA virus
 
2) The structure of the HIV virus consists of the gp120 and gp40 proteins
 
3) Zidovudine is the most widely used anti-HIV drug
 
4) HIV virus attacks the body's CD4 cells
 

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