GPAT 2021 Question Paper with Answer Key PDF

GPAT Questions

• 1.

  The Henderson's equation states that

  • pH = pKa + log \left[\frac{[salt]}{[acid]}\right]
    
  • pH = pKa - log \left[\frac{[salt]}{[acid]}\right]
    
  • pH = pKa - log \left[\frac{[acid]}{[salt]}\right]
    
  • pH = pKa + log \left[\frac{[acid]}{[salt]}\right]
    
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• 2.

  Which of the following phenothiazine neuroleptic is a piperidine derivative?

  • Thioridazine
    
  • Trifluperazine
    
  • Perphenazine
    
  • Promazine
    
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• 3.

  A young woman complains of severe abdominal pain at the time of menstruation. Careful evaluation indicates the presence of significant endometrial deposits on the pelvic peritoneum. The most rational therapy for this patient would be

  • Flutamide
    
  • Danazol
    
  • Mestranol
    
  • Estradiol
    
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• 4.

  The primary standard used to standardize acetic perchloric acid is

  • Benzoic acid
    
  • Potassium hydrogen phthalate
    
  • Oxalic acid
    
  • Sodium carbonate
    
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• 5.

  Which of the following drugs is both $\alpha$ and $\beta$ blocker?

  • Phentolamine
    
  • Phenoxybenzamine
    
  • Labetalol
    
  • Indoramin
    
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• 6.

  Combination of drug which is effective in the treatment of angina pectoris is

  • Atenolol, Isoproterenol, diltiazem
    
  • Isosorbide, nifedipine, propranolol
    
  • Nitroglycerin, Isosorbide, atenolol
    
  • None of the above
    
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