MCQ No. 178- pharmacognosy 
Umbelliferae is the family of all except-
  Umbelliferae is the family of all except-
Anonymous Quiz
    15%
    A- cummin
      
    20%
    B- dill
      
    19%
    C- ajowan
      
    46%
    D- lemon grass
      
    MCQ No. 179 - pharmacognosy 
The main chemical constituents of clove is
  The main chemical constituents of clove is
Anonymous Quiz
    15%
    A- violate oil
      
    7%
    B- tannin
      
    71%
    C- eugenol
      
    6%
    D- eugenol acetate
      
    MCQ No. 180 - pharmacognosy 
Caffeine on oxidation gives
  Caffeine on oxidation gives
Anonymous Quiz
    31%
    A-1,3 dimethyl alloxan
      
    13%
    B- methyl urea
      
    15%
    C- 3- methyl alloxan
      
    42%
    D- Both A and B
      
    MCQ. No.181 | Case study
A 12 year old boy who is allergic to peanut was brought to the emergency room after accidentally consuming Peanuts contained in fast food.Doctors told that he is in anaphylactic shock ,this is severe allergic reaction that can affect a person’s breathing.
Which drug can help to open up airways so that he can breathe?and in which dosage form?
  A 12 year old boy who is allergic to peanut was brought to the emergency room after accidentally consuming Peanuts contained in fast food.Doctors told that he is in anaphylactic shock ,this is severe allergic reaction that can affect a person’s breathing.
Which drug can help to open up airways so that he can breathe?and in which dosage form?
Mcq no 182
Reserpine is derived from...
  Reserpine is derived from...
Anonymous Quiz
    15%
    A. Squalene
      
    13%
    B. Homoserine
      
    23%
    Asparagine
      
    49%
    Tryptophan and tryptamine
      
    Mcq no 183
Precursor for biosynthesis of tropane alkaloids is
  Precursor for biosynthesis of tropane alkaloids is
Anonymous Quiz
    9%
    A.Leucine
      
    15%
    B.Lysine
      
    54%
    C.Ornithine
      
    22%
    D.Tyrosine
      
    Mcq no 184
The sugar moeity of Digitalis purpurea is
  The sugar moeity of Digitalis purpurea is
Anonymous Quiz
    8%
    A. 2,6deoxyallose
      
    47%
    B. 2,6 deoxyrhamnose
      
    32%
    C. 2,6 deoxyglucose
      
    14%
    D. 2,6 deoxygalactose
      
    Mcq no 185
Powdered digitalis is dried at temperature..
  Powdered digitalis is dried at temperature..
Anonymous Quiz
    52%
    A. Not exceeding 60°c
      
    27%
    B. 65°c
      
    18%
    C. 75°c
      
    2%
    D. 100°c
      
    Mcq no186
D-fructose on simple reduction gives
  D-fructose on simple reduction gives
Anonymous Quiz
    12%
    A. Only mannitol
      
    19%
    B. Only sorbitol
      
    26%
    C. L-fructose
      
    43%
    D. Mixture of mannitol and sorbitol
      
    Mcq no 187
Biuret test is used to detect
  Biuret test is used to detect
Anonymous Quiz
    28%
    A. Carbohydrates
      
    13%
    B.lipids
      
    54%
    C. Proteins
      
    5%
    D. Nucleic acid
      
    Mcq no 188
One of the following is confirmed by DNA diagnosis test
  One of the following is confirmed by DNA diagnosis test
Anonymous Quiz
    12%
    A. Hyperuricemia
      
    52%
    B.Cystic fibrosis
      
    24%
    C.Acute pancreatitis
      
    12%
    D. Hyperuricemia
      
    Mcq no189
Polyneuritis is a disease of which vitamin deficiency
  Polyneuritis is a disease of which vitamin deficiency
Anonymous Quiz
    18%
    A. Thiamine
      
    31%
    B.Ascorbic acid
      
    34%
    C. Pyridoxine
      
    16%
    D.Nicotinamide
      
    Mcq no190
Lactose intolerance is because of the lack of
  Lactose intolerance is because of the lack of
Anonymous Quiz
    9%
    A. Acid phosphatase
      
    57%
    B. Lactate dehydrogenase
      
    32%
    C. Galactose-1-phosphate-uridyl transferase
      
    2%
    Transferase
      
    MCQ. No.191| General Pharmacology 
FDA assigns the letters A, B, C, D, and X to drugs approved for human use. To which of the following does this classification apply?
  FDA assigns the letters A, B, C, D, and X to drugs approved for human use. To which of the following does this classification apply?
Anonymous Quiz
    23%
    Fetal risk when given to pregnant women
      
    22%
    The number of unlabeled uses for a drug
      
    38%
    Relative margins of safety/therapeutic index
      
    17%
    Amount of dosage reduction needed in presence of liver dysfunction
      
    MCQ. No.192| General pharmacology 
Dopamine, epinephrine and histamine are important neurotransmitter agonists. When these ligands interact with their cellular receptors, how do they mainly elicit their responses?
  Dopamine, epinephrine and histamine are important neurotransmitter agonists. When these ligands interact with their cellular receptors, how do they mainly elicit their responses?
Anonymous Quiz
    19%
    Opening or closing ligand-gated ion channels
      
    11%
    Activating phospholipase C
      
    25%
    Inducing or inhibiting synthesis of ligand-specific intracellular proteins
      
    45%
    Regulating intracellular second messengers through G protein-coupled receptors
      
    MCQ. No.193| General pharmacology 
Elimination of a drug is described as being heavily dependent on Phase II metabolic reactions. Which of the following is a Phase II reaction as far as drug elimination goes?
  Elimination of a drug is described as being heavily dependent on Phase II metabolic reactions. Which of the following is a Phase II reaction as far as drug elimination goes?
Anonymous Quiz
    13%
    Deamination
      
    72%
    Glucuronidation
      
    10%
    Nitro reduction
      
    5%
    Ester hydrolysis
      
    MCQ. No.194| G.P
Experimental evaluation of pharmacokinetics of drug under development leads to finding that it “undergoes significant first-pass hepatic metabolism.” Which of the following route was most likely used to reach this conclusion?
  Experimental evaluation of pharmacokinetics of drug under development leads to finding that it “undergoes significant first-pass hepatic metabolism.” Which of the following route was most likely used to reach this conclusion?
Anonymous Quiz
    15%
    Sublingual
      
    61%
    Oral
      
    19%
    Intramuscular
      
    5%
    Rectal
      
    MCQ. No.195| General pharmacology 
Tolerance as well as drug resistance can be a consequence of:
  Tolerance as well as drug resistance can be a consequence of:
Anonymous Quiz
    24%
    Activation of a drug after hepatic first-pass
      
    48%
    Drug dependence
      
    13%
    Depressed renal drug excretion
      
    15%
    Increased metabolic degradation
      
    MCQ. No.196| General pharmacology 
Ionizable group is responsible for which of the following:
  Ionizable group is responsible for which of the following:
Anonymous Quiz
    20%
    The ability to diffuse to the site of action
      
    15%
    The potency and the toxicity
      
    10%
    The duration of action
      
    55%
    All of the above
      
    MCQ. No.197| General pharmacology 
Elimination is expressed as follows:
  Elimination is expressed as follows:
Anonymous Quiz
    43%
    Time required to decrease the amount of drug in plasma by one-half
      
    26%
    Clearance of an organism from a xenobiotic
      
    9%
    Rate of renal tubular reabsorption
      
    6%
    Rate of renal tubular reabsorption
      
    16%
    Clearance speed of some volume of blood from substance