Phenylephrine instilled in the eye produces: A. Mydriasis but no cycloplegia B. Cycloplegia but no mydriasis C. Both mydriasis and cycloplegia D. Neither mydriasis nor cycloplegia

Phenylephrine instilled in the eye produces:
A. Mydriasis but no cycloplegia
B. Cycloplegia but no mydriasis
C. Both mydriasis and cycloplegia
D. Neither mydriasis nor cycloplegia
by

1 Answer

Answer :

A. Mydriasis but no cycloplegia
by

Related questions

Phenylephrine instilled in the eye produces: A. Mydriasis but no cycloplegia B. Cycloplegia but no mydriasis C. Both mydriasis and cycloplegia D. Neither mydriasis nor cycloplegia

Description : Phenylephrine instilled in the eye produces: A. Mydriasis but no cycloplegia B. Cycloplegia but no mydriasis C. Both mydriasis and cycloplegia D. Neither mydriasis nor cycloplegia

Last Answer : A. Mydriasis but no cycloplegia

Phenylephrine instilled in the eye produces: A. Mydriasis but no cycloplegia B. Cycloplegia but no mydriasis C. Both mydriasis and cycloplegia D. Neither mydriasis nor cycloplegia

Description : Phenylephrine instilled in the eye produces: A. Mydriasis but no cycloplegia B. Cycloplegia but no mydriasis C. Both mydriasis and cycloplegia D. Neither mydriasis nor cycloplegia

Last Answer : A. Mydriasis but no cycloplegia

The following mydriatic does not produce cycloplegia: A. Phenylephrine B. Tropicamide C. Cyclopentolate D. Homatropine

Description : The following mydriatic does not produce cycloplegia: A. Phenylephrine B. Tropicamide C. Cyclopentolate D. Homatropine

Last Answer : A. Phenylephrine

When pupillary dilation-but not cycloplegia-is desired, a good choice is (a) Homatropine (b) Isoproterenol (c) Phenylephrine (d) Pilocarpine (e) Tropicamide

Description : When pupillary dilation-but not cycloplegia-is desired, a good choice is (a) Homatropine (b) Isoproterenol (c) Phenylephrine (d) Pilocarpine (e) Tropicamide

Last Answer : Ans: C

Which pressor agent acts directly as well as indirectly and produces both vasoconstriction and cardiac stimulation: A. Phenylephrine B. Methoxamine C. Noradrenaline D. Mephentermine

Description : Which pressor agent acts directly as well as indirectly and produces both vasoconstriction and cardiac stimulation: A. Phenylephrine B. Methoxamine C. Noradrenaline D. Mephentermine

Last Answer : D. Mephentermine

Which pressor agent acts directly as well as indirectly and produces both vasoconstriction and cardiac stimulation: A. Phenylephrine B. Methoxamine C. Noradrenaline D. Mephentermine

Description : Which pressor agent acts directly as well as indirectly and produces both vasoconstriction and cardiac stimulation: A. Phenylephrine B. Methoxamine C. Noradrenaline D. Mephentermine

Last Answer : D. Mephentermine

Which pressor agent acts directly as well as indirectly and produces both vasoconstriction and cardiac stimulation: A. Phenylephrine B. Methoxamine C. Noradrenaline D. Mephentermine

Description : Which pressor agent acts directly as well as indirectly and produces both vasoconstriction and cardiac stimulation: A. Phenylephrine B. Methoxamine C. Noradrenaline D. Mephentermine

Last Answer : D. Mephentermine

The following mydriatic does not produce cycloplegia: A. Phenylephrine B. Tropicamide C. Cyclopentolate D. Homatropine

Description : The following mydriatic does not produce cycloplegia: A. Phenylephrine B. Tropicamide C. Cyclopentolate D. Homatropine

Last Answer : A. Phenylephrine

The following is true of buprenorphine: A. It is an agonist-antagonist type of opioid analgesic B. Its subjective effects are different from those of morphine C. Naloxone is largely ineffective in reversing its effects D. It produces mydriasis

Description : The following is true of buprenorphine: A. It is an agonist-antagonist type of opioid analgesic B. Its subjective effects are different from those of morphine C. Naloxone is largely ineffective in reversing its effects D. It produces mydriasis

Last Answer : C. Naloxone is largely ineffective in reversing its effects

Atropine produces the following actions except: A. Tachycardia B. Mydriasis C. Dryness of mouth D. Urinary incontinence

Description : Atropine produces the following actions except: A. Tachycardia B. Mydriasis C. Dryness of mouth D. Urinary incontinence

Last Answer : D. Urinary incontinence

Atropine produces the following actions except: A. Tachycardia B. Mydriasis C. Dryness of mouth D. Urinary incontinence

Description : Atropine produces the following actions except: A. Tachycardia B. Mydriasis C. Dryness of mouth D. Urinary incontinence

Last Answer : D. Urinary incontinence

The following are true: a. heroin causes miosis by increasing the release of acetylcholine. b. botulinum toxin causes mydriasis by inhibiting the release of acetylcholine c. phenylephrine causes mydriasis by stimulating the alpha receptors d. amphetamine causes mydriasis by inhibiting noradrenaline reuptake

Description : The following are true: a. heroin causes miosis by increasing the release of acetylcholine. b. botulinum toxin causes mydriasis by inhibiting the release of acetylcholine c. ... mydriasis by stimulating the alpha receptors d. amphetamine causes mydriasis by inhibiting noradrenaline reuptake

Last Answer : phenylephrine causes mydriasis by stimulating the alpha receptors

elect the drug which relieves anxiety but neither reacts with benzodiazepine receptor nor produces any overt CNS effect: A. Oxazepam B. Thioproperazine C. Buspirone D. Chlordiazepoxide

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The mydriatic incapable of producing cycloplegia sufficient for refraction testing in children is: A. Atropine B. Hyoscine C. Homatropine D. Cyclopentolate

Description : The mydriatic incapable of producing cycloplegia sufficient for refraction testing in children is: A. Atropine B. Hyoscine C. Homatropine D. Cyclopentolate

Last Answer : C. Homatropine

In a comatose patient suspected of poisoning, which of the following findings would be against the drug being morphine: A. Mydriasis B. Marked respiratory depression C. Cyanosis D. Fall in blood pressure

Description : In a comatose patient suspected of poisoning, which of the following findings would be against the drug being morphine: A. Mydriasis B. Marked respiratory depression C. Cyanosis D. Fall in blood pressure

Last Answer : A. Mydriasis

Propranolol does not block the following action of adrenaline: A. Bronchodilatation B. Lipolysis C. Muscle tremor D. Mydriasis

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The α2 adrenoceptors are: A. Located exclusively on the adrenergic nerve endings B. Prejunctional, postjunctional as well as extrajunctional in location C. Selectively activated by phenylephrine D. Selectively blocked by clonidine

Description : The α2 adrenoceptors are: A. Located exclusively on the adrenergic nerve endings B. Prejunctional, postjunctional as well as extrajunctional in location C. Selectively activated by phenylephrine D. Selectively blocked by clonidine

Last Answer : B. Prejunctional, postjunctional as well as extrajunctional in location

The α 2 adrenoceptors are: A. Located exclusively on the adrenergic nerve endings B. Prejunctional, postjunctional as well as extrajunctional in location C. Selectively activated by phenylephrine D. Selectively blocked by clonidine

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Last Answer : B. Prejunctional, postjunctional as well as extrajunctional in location

Currently, monotherapy of leprosy with dapsone is recommended for: A. Paucibacillary leprosy only B. Multibacillary leprosy only C. Both paucibacillary and multibacillary leprosy D. Neither paucibacillary nor multibacillary leprosy

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The following statements are true about imipenem except: A. It is a β-lactam antibiotic, but neither a penicillin nor a cephalosporin B. It is rapidly degraded in the kidney C. It is safe in epileptics D. It is always given in combination with cilastatin

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Indicate the condition in which neither trimethoprim nor sulfamethoxazole alone are effective, but their combination cotrimoxazole is: A. Prostatitis B. Lymphogranuloma venereum C. Pneumocystis carinii pneumonia D. Bacillary dysentery

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The organophosphates produce irreversible inhibition of cholinesterase because: A. They bind to an allosteric site of the enzyme resulting in unfavourable conformation of esteratic site to bind acetylcholine B. Regeneration time of the phosphorylated enzyme is longer than the turnover time of the enzyme molecules C. Phosphorylation results in rapid degradation of enzyme molecules D. They are neither metabolized nor excreted from the body

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Description : Consider the following statements: 1. A flute of smaller length produces waves of lower frequency. 2. Sound travels in rocks in the form of longitudinal elastic waves only. Which of the statements given above is/are correct? (a) 1 only (b) 2 only (c) Both 1 and 2 (d) Neither 1 nor 2

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Prime coking coal is always blended with medium or non- coking coal before carbonisation (A) To check against its excessive swelling during heating, which may exert high pressure and damage coke oven walls (B) Because, it alone produces unreactive coke (C) Both (A) and (B) (D) Neither (A) nor (B)

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Reaction of calcium carbide with water produces a gas, which is used (A) As an illuminant (B) For metal cutting/welding(C) Both (A) & (B)(D) Neither (A) nor (B)

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Inversion of sucrose produces (A) Fructose (B) Glucose (C) Both (A) & (B) (D) Neither (A) nor (B)

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The Huygens telescope eye piece (A) Is aplanatic (B) Achromatic (C) Both (a) and (b) (D) Neither (a) nor (b)

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Leaching of phosphate rock by strong __________ acid produces phosphoric acid. (A) Sulphuric (B) Hydrochloric (C) Either (A) or (B) (D) Neither (A) nor (B)

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Last Answer : (C) Either (A) or (B)

Discipline instilled in children can take many forms. What is an endearing way your parents would do this to you for minor discrepencies in your childhood?

Description : Discipline instilled in children can take many forms. What is an endearing way your parents would do this to you for minor discrepencies in your childhood?

Last Answer : After years of therapy I can now calmly say- not much My mom did know how to use the ‘I’m disappointed in you’ very well. Worked better than any spanking in the world.

Can love of work be instilled like a love of learning?

Description : Can love of work be instilled like a love of learning?

Last Answer : I think passion for work can. I think you have to find what you love.

Is instilled a verb?

Description : Is instilled a verb?

Last Answer : yes

Mesalazine (coated 5-amino salicylic acid) differs from sulfasalazine in that: A. It is more effective in ulcerative colitis B. It produces less adverse effect C. It has no therapeutic effect in rheumatoid arthritis D. Both ‘B’ and ‘C’ are correc

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Last Answer : D. It has anxiolytic but no anticonvulsant or muscle relaxant property

Which of the following is/are correct with reference to Abstract class and interface ? (a) A class can inherit only one Abstract class but may inherit several interfaces. (b) An Abstract class can provide complete and default code but an interface has no code. Codes : (A) (a) is true (B) (b) is true (C) Both (a) and (b) are true (D) Neither (a) nor (b) is true

Description : Which of the following is/are correct with reference to Abstract class and interface ? (a) A class can inherit only one Abstract class but may inherit several interfaces. (b) An Abstract class can provide complete and default ... true (C) Both (a) and (b) are true (D) Neither (a) nor (b) is true

Last Answer : Answer: C

Praziquantel is preferred over niclosamide for Taenia solium infestation because: A. It achieves higher cure rates B. It produces fewer side effects C. It does not lead to digestion of worm and kills encysted larvae, so that chances of cysticercosis are minimized D. Both ‘A’ and ‘B’ are correct

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Last Answer : C. It does not lead to digestion of worm and kills encysted larvae, so that chances of cysticercosis are minimized

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Last Answer : D. Both ‘A’ and ‘B’ are correc

Morphine produces analgesia by acting at: A. Peripheral pain receptors B. A spinal site C. Supraspinal sites D. Both spinal and supraspinal sites

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What is true of risperidone: A. It is an atypical neuroleptic which produces few extrapyramidal side effects B. It has combined dopamine D2 and 5-HT2 receptor blocking activity C. It does not cause hyperprolactinemia D. Both 'A' and 'B' are correct

Description : What is true of risperidone: A. It is an atypical neuroleptic which produces few extrapyramidal side effects B. It has combined dopamine D2 and 5-HT2 receptor blocking activity C. It does not cause hyperprolactinemia D. Both 'A' and 'B' are correct

Last Answer : D. Both 'A' and 'B' are correct

Ropinirole differs from bromocriptine in the following respect: A. It does not directly activate dopamine D2 receptors B. It produces milder gastrointestinal side effects C. In early cases of parkinsonism, it is less likely to need levodopa supplementation D. Both 'B' and 'C' are correct

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Last Answer : D. Both 'B' and 'C' are correct

Choose the correct statement(s) about ipratropium bromide: A. It preferentially dilates peripheral bronchioles B. It produces additional bronchodilatation when added to nebulized salbutamol C. As metered dose inhaler it is used for terminating asthma attacks D. Both 'B' and 'C'

Description : Choose the correct statement(s) about ipratropium bromide: A. It preferentially dilates peripheral bronchioles B. It produces additional bronchodilatation when added to nebulized salbutamol C. As metered dose inhaler it is used for terminating asthma attacks D. Both 'B' and 'C'

Last Answer : B. It produces additional bronchodilatation when added to nebulized salbutamol

Several children at a summer camp were hospitalized with symptoms thought to be due to ingestion of food containing botulinum toxins. The effects of botulinum toxin are likely to include (a) Bronchospasm (b) Cycloplegia (c) Diarrhea (d) Skeletal muscle spasms (e) Hyperventilation

Description : Several children at a summer camp were hospitalized with symptoms thought to be due to ingestion of food containing botulinum toxins. The effects of botulinum toxin are likely to include (a) Bronchospasm (b) Cycloplegia (c) Diarrhea (d) Skeletal muscle spasms (e) Hyperventilation

Last Answer : Ans: B

The mydriatic incapable of producing cycloplegia sufficient for refraction testing in children is: A. Atropine B. Hyoscine C. Homatropine D. Cyclopentolate

Description : The mydriatic incapable of producing cycloplegia sufficient for refraction testing in children is: A. Atropine B. Hyoscine C. Homatropine D. Cyclopentolate

Last Answer : C. Homatropine

Actions of pilocarpine include the following except: A. Sweating B. Salivation C. Miosis D. Cycloplegia

Description : Actions of pilocarpine include the following except: A. Sweating B. Salivation C. Miosis D. Cycloplegia

Last Answer : D. Cycloplegia

Actions of pilocarpine include the following except: A. Sweating B. Salivation C. Miosis D. Cycloplegia

Description : Actions of pilocarpine include the following except: A. Sweating B. Salivation C. Miosis D. Cycloplegia

Last Answer : D. Cycloplegia

The following is not true of quinidine: A. It blocks myocardial Na+ channels primarily in the open state B. It has no effect on myocardial K+ channels C. It produces frequency dependent blockade of myocardial Na+ channels D. It delays recovery of myocardial Na+ channels

Description : The following is not true of quinidine: A. It blocks myocardial Na+ channels primarily in the open state B. It has no effect on myocardial K+ channels C. It produces frequency dependent blockade of myocardial Na+ channels D. It delays recovery of myocardial Na+ channels

Last Answer : B. It has no effect on myocardial K+ channels

Oxethazaine is used for anaesthetizing gastric mucosa because: A. It is not absorbed from the gastrointestinal tract B. It remains largely unionized in acidic medium C. It is highly ionized in acidic medium D. It produces no systemic effects even at high doses

Description : Oxethazaine is used for anaesthetizing gastric mucosa because: A. It is not absorbed from the gastrointestinal tract B. It remains largely unionized in acidic medium C. It is highly ionized in acidic medium D. It produces no systemic effects even at high doses

Last Answer : B. It remains largely unionized in acidic medium

Choose the correct statement about lactulose: A. It stimulates myenteric neurones to enhance gut peristalsis B. Administered orally it acts as a purgative within 2-4 hours C. It is an osmotic laxative that produces soft but formed stools D. All of the above are correct

Description : Choose the correct statement about lactulose: A. It stimulates myenteric neurones to enhance gut peristalsis B. Administered orally it acts as a purgative within 2-4 hours C. It is an osmotic laxative that produces soft but formed stools D. All of the above are correct

Last Answer : C. It is an osmotic laxative that produces soft but formed stools

The following statement is true about misoprostol: A. It relieves peptic ulcer pain, but does not promote ulcer healing B. It heals nonsteroidal antiinflammatory drug induced gastric ulcer not responding to H2 blockers C. It produces fewer side effects than H2 blockers D. It is the most effective drug for preventing ulcer relapse

Description : The following statement is true about misoprostol: A. It relieves peptic ulcer pain, but does not promote ulcer healing B. It heals nonsteroidal antiinflammatory drug induced gastric ulcer not responding ... side effects than H2 blockers D. It is the most effective drug for preventing ulcer relapse

Last Answer : B. It heals nonsteroidal antiinflammatory drug induced gastric ulcer not responding to H2 blockers