Saturday 31 October 2020

MCQ-152

 


Answer: d) Tranylcypromine.

Tranylcypromine is non-hydrazine monoamine oxidase inhibitor used as antidepressant, it has diminished propensity to cause hepatotoxicity.


MCQ-151

 


Answer: c) Kaolin.


Friday 30 October 2020

MCQ-150

 


Answer: c) Pegaptanib sodium.

Age related macular degeneration is a medical condition that may result in blurred or no vision in the center of the visual field. Pegaptanib sodium is vascular endothelial growth factor inhibitor that works by inhibiting growth if blood vessels within the eye and thus prevents leakage and swelling.


MCQ-149

 


Answer: d) Tacrine.


Wednesday 28 October 2020

MCQ-147

 


Answer: b) Danazol.                 

Danazol is a synthetic androstane steroid with a weak antigonadotropin activity via acting through pituitary axis. It is used in the treatment of hereditary angioedema, fibrocystic breast disease and endometriosis.


MCQ-146

 



Answer: a) Docusate                

Docusate is surfactant laxative, it reduces tension of the oil water interface of the stool by incorporating more water and fat in the stool, making it softer and easier to pass.


MCQ-145

 


Answer: b) Latanoprost.


Tuesday 27 October 2020

MCQ-144

 


Answer: b) Diphenoxylate hydrochloride.

Diphenoxylate hydrochloride is used to treat diarrhea in adults, it is used in combination with atropine to prevent drug abuse.


Monday 26 October 2020

MCQ-143

 


Answer: c) Levomethadyl acetate.

Levomethadyl acetate is synthetic opioid agonist is used in the management of opioid dependence when methadone or buprenorphine fail to respond.


Saturday 24 October 2020

MCQ-142

 


Answer: c) Zolpidem.

 Zolpidem is a nonbenzodiazepine used for short term in the treatment of insomnia.


Thursday 22 October 2020

MCQ-141

 


Answer: c) Adefovir dipivoxil.

Adefovir is an orally administered nucleotide analog reverse transcriptase inhibitor used in the treatment of Hepatitis B.


Wednesday 21 October 2020

MCQ-140

 


Answer: b) Raloxifene.

Raloxifene is a selective estrogen receptor modulator with mixed agonist and antagonist effect on estrogen receptors. It is estrogenic in bones and antiestrogenic in breast and uterus.


Monday 19 October 2020

Sunday 18 October 2020

MCQ-137

 


Answer: d) Cyclopentolate hydrochloride.

A mydriatic is an agent that causes dilation of the pupil. Cyclopentolate hydrochloride is muscarinic antagonist which is usually used in the examination of pediatric eye.


MCQ-136

 


Answer: c) Flucytosine.

 


Saturday 17 October 2020

MCQ-135

 


Answer: a) Fluvastatin.

Fluvastatin is inhibitor of liver enzyme HMG-CoA reductase which is involved in the cholesterol synthesis.


Friday 16 October 2020

MCQ-134

 


Answer: c) Auranofin.

Auranofin is a gold salt considered by WHO as an antirheumatic agent.


MCQ-133

 


Answer: d) Betamethasone

Betamethasone is a long acting glucocorticoid having elimination half-life of about 36-54 hours.

 


Wednesday 14 October 2020

MCQ-132

 


Answer: d) Acemetacin

Acemetacin is glycolic acid ester of Indomethacin, cleavage of glycolic acid ester turns Acemetacin to Indomethacin.

 


MCQ-131

 


Answer: a) Niacin

The deficiency of Vitamin B3 (Niacin) causes pellagra which is characterized by inflamed skin, sores in mouth, dementia and diarrhea. The skin first affected is the one exposed to sunlight or friction or both.


Tuesday 13 October 2020

MCQ-130

 


Answer: c) Naproxen

Naproxen is propionic acid derivative used as an NSAID.

 


MCQ-129


 

Answer: c) Benztropine.

Benztropine is used in the treatment of extrapyramidal side effects due to antipsychotic drugs.


Sunday 11 October 2020

MCQ-126

 


Answer: b) Lorazepam.

Lorazepam in small dose is useful in treating dizziness during an episode of vertigo in Meniere’s disease.


Friday 9 October 2020

MCQ-124

 



Answer: b) Riboflavin.                            

Riboflavin also known as Vitamin B2 is water soluble vitamin is involved in cellular respiration, it also converts carbohydrates to glucose, and also metabolizes fats and proteins to yield energy.


Thursday 8 October 2020

MCQ-123

 



Answer: b) Indinavir.

Indinavir is a protease inhibitor used as a component of highly active antiretroviral therapy to treat HIV/AIDS. It is soluble white powder administered orally in combination with other antiviral drugs. The drug prevents protease from functioning normally.


Wednesday 7 October 2020

MCQ-122

 



Answer: c) Citalopram

Premenstrual Dysphoric Disorder is more severe than PMS, as it is characterized by severe irritability, anxiety or depression that begins a week or two before onset of menstruation and lasts three days on the onset of menstrual cycle.

 


Tuesday 6 October 2020

MCQ-121

 



Answer: a) Tegaserod.

Tegaserod is 5-HT4 agonist which was used in the treatment of irritable bowel syndrome and constipation before 2007; it was withdrawn from the market because of its severe cardiovascular effects.


MCQ-120

 



Answer: e) Mirtazapine.

Mirtazapine is third generation heterocyclic atypical antidepressant which works by inhibition of some adrenergic, serotonin receptors as well as antihistaminic properties.


Sunday 4 October 2020

MCQ-119

 


Answer: a) Carglumic acid.

Carglumic acid is an orphan drug which is used in the treatment of hyperammonaemia due to N-acetylglutamate synthase deficiency.

 


MCQ-118

 



Answer: c) Mercaptamine.

Nephropathic cystinosis is lysosomal storage disease which affects, infants, adolescents and adults. The adult form is non-specific. It is characterized by corneal crystals causing photophobia and renal disease causing excessive urination with excessive excretion of amino acids and carbohydrates. Mercaptamine (cysteamine) is used in the treatment of cystinosis and is available in the capsules and in eye drop formulations.


Saturday 3 October 2020

MCQ-117

 



Answer: b) Chlorpromazine


  
Phenothiazine

 

 


Chlorpromazine- Aliphatic Phenothiazine


Friday 2 October 2020

MCQ-116

 



Answer: d) Laronidase.

Laronidase is used to treat mucopolysaccharide storage disorders (specifically mucopolysaccharidosis 1 or Hurlers syndrome) caused by deficiencies of alpha-L-iduronidase. Reduced or absent a-L-iduronidase activity results in the accumulation of the GAG substrates, dermatan sulfate and heparan sulfate, throughout the body and leads to widespread cellular, tissue, and organ dysfunction.


Thursday 1 October 2020

MCQ-115

 


Answer: c) Betahistidine.

Betahistine is a strong antagonist of the histamine H3 receptor and a weak agonist of the histamine H1 receptor.