Betaxolol differs from timolol in that it: A. Is a β1 selective blocker B. Is more efficacious in glaucoma C. Produces less ocular side effects D. Is longer acting

1 Answer

Answer :

A. Is a β1 selective blocker

Related questions

Description : Betaxolol differs from timolol in that it: A. Is a β1 selective blocker B. Is more efficacious in glaucoma C. Produces less ocular side effects D. Is longer acting

Last Answer : A. Is a β1 selective blocker

Description : Select the longer acting ocular beta blocker: A. Timolol B. Betaxolol C. Cartiolol D. Levobunolol

Last Answer : D. Levobunolol

Description : Timolol eye drops are preferred over pilocarpine eye drops by glaucoma patients because: A. Timolol is more effective than pilocarpine B. Timolol acts by enhancing uveo-scleral outflow C. Timolol produces less ocular side effects D. There are no contraindications to timolol

Last Answer : C. Timolol produces less ocular side effects

Description : Select the longer acting ocular beta blocker: A. Timolol B. Betaxolol C. Cartiolol D. Levobunolol

Last Answer : D. Levobunolol

Description : Timolol eye drops are preferred over pilocarpine eye drops by glaucoma patients because: A. Timolol is more effective than pilocarpine B. Timolol acts by enhancing uveo-scleral outflow C. Timolol produces less ocular side effects D. There are no contraindications to timolol

Last Answer : C. Timolol produces less ocular side effects

Description : Pyridostigmine differs from neostigmine in that: A. It is more potent orally B. It is longer acting C. It produces less muscarinic side effects D. It does not have any direct action on NM receptors

Last Answer : B. It is longer acting

Description : Labetalol differs from propranolol in that: A. It has additional α1 blocking property B. It is a selective β1 blocker C. It does not undergo first pass metabolism D. All of the above

Last Answer : A. It has additional α1 blocking property

Description : Labetalol differs from propranolol in that: A. It has additional α1 blocking property B. It is a selective β1 blocker C. It does not undergo first pass metabolism D. All of the above

Last Answer : A. It has additional α1 blocking property

Description : Currently, the first choice drug for open angle glaucoma is: A. Miotic eye drops B. Ocular α2 adrenergic agonists C. Ocular prostaglandin analogues D. Ocular β adrenergic blockers

Last Answer : D. Ocular β adrenergic blockers

Description : To be used as a topically applied ocular beta blocker a drug should have the following properties except: A. Strong local anaesthetic activity B. High lipophilicity C. High ocular capture D. Low systemic activity

Last Answer : A. Strong local anaesthetic activity

Description : Pyridostigmine differs from neostigmine in that: A. It is more potent orally B. It is longer acting C. It produces less muscarinic side effects D. It does not have any direct action on NM receptors

Last Answer : B. It is longer acting

Description : If the dose-response curves of a drug for producing different actions are widely separated on the dose axis, the drug is: A. Highly potent B. Highly efficacious C. Highly toxic D. Highly selective

Last Answer : D. Highly selective

Description : If the dose-response curves of a drug for producing different actions are widely separated on the dose axis, the drug is: A. Highly potent B. Highly efficacious C. Highly toxic D. Highly selective

Last Answer : D. Highly selective

Description : Pyridostigmine differs from neostigmine in that (a) More potent orally (b) Longer acting (c) Less muscarinic side effects (d) All of the above

Last Answer : Ans: B

Description : Select the ultrashort acting cardioselective β adrenergic blocker: A. Bisoprolol B. Timolol C. Sotalol D. Esmolol

Last Answer : D. Esmolol

Description : Select the ultrashort acting cardioselective β adrenergic blocker: A. Bisoprolol B. Timolol C. Sotalol D. Esmolol

Last Answer : D. Esmolol

Description : ndapamide differs from other diuretics in that: A. It has selective antihypertensive action at doses which cause little diuresis B. It is a more efficacious antihypertensive C. Its antihypertensive action develops more rapidly D. All of the above

Last Answer : A. It has selective antihypertensive action at doses which cause little diuresis

Description : Edrophonium is more suitable for differentiating myasthenic crisis from cholinergic crisis because of its: A. Shorter duration of action B. Longer duration of action C. Direct action on muscle end-plate D. Selective inhibition of true cholinesterase

Last Answer : A. Shorter duration of action

Description : Dexamethasone differs from prednisolone in that it is: A. Longer acting B. More potent C. More selective D. All of the above

Last Answer : D. All of the above

Description : Choose the correct statement about latanoprost: A. It is a PGF2α derivative used in glaucoma B. It is a selective α1 blocker used in benign hypertrophy of prostate C. It is a 5-α- ... reduce the size of enlarged prostate gland D. It is a PGE2 analogue used intravaginally for cervical priming

Last Answer : A. It is a PGF2α derivative used in glaucoma

Description : Choose the correct statement about latanoprost: A. It is a PGF2α derivative used in glaucoma B. It is a selective α1 blocker used in benign hypertrophy of prostate C. It is a 5-α- ... reduce the size of enlarged prostate gland D. It is a PGE2 analogue used intravaginally for cervical priming

Last Answer : A. It is a PGF2α derivative used in glaucoma

Description : Agonistic action on which of the following adrenergic receptors located on ciliary epithelial cells reduces aqueous secretion: A. β1 receptor B. β2 receptor C. α1 receptor D. α2 receptor

Last Answer : D. α2 receptor

Description : Which of the following is always true: A. A more potent drug is more efficacious B. A more potent drug is safer C. A more potent drug is clinically superior D. A more potent drug can produce the same response at lower doses

Last Answer : D. A more potent drug can produce the same response at lower doses

Description : Which of the following is always true: A. A more potent drug is more efficacious B. A more potent drug is safer C. A more potent drug is clinically superior D. A more potent drug can produce the same response at lower doses

Last Answer : D. A more potent drug can produce the same response at lower doses

Description : A ‘toxic effect’ differs from a ‘side effect’ in that: A. It is not a pharmacological effect of the drug B. It is a more intense pharmacological effect that occurs at high dose or after prolonged medication C. It must involve drug induced cellular injury D. It involves host defence mechanisms

Last Answer : B. It is a more intense pharmacological effect that occurs at high dose or after prolonged medication

Description : A ‘toxic effect’ differs from a ‘side effect’ in that: A. It is not a pharmacological effect of the drug B. It is a more intense pharmacological effect that occurs at high dose or after prolonged medication C. It must involve drug induced cellular injury D. It involves host defence mechanisms

Last Answer : B. It is a more intense pharmacological effect that occurs at high dose or after prolonged medication

Description : Adrenergic β1 selective blockers offer the following advantages except: A. Lower propensity to cause bronchospasm B. Less prone to produce cold hands and feet as side effect C. Withdrawal is less likely to exacerbate angina pectoris D. Less liable to impair exercise capacity

Last Answer : C. Withdrawal is less likely to exacerbate angina pectoris

Description : Ranitidine differs from cimetidine in the following respect: A. It is less potent B. It is shorter acting C. It does not have antiandrogenic action D. It produces more CNS side effect

Last Answer : C. It does not have antiandrogenic action

Description : The site of action of miotics for therapeutic effect in angle closure glaucoma is: A. Canal of Schlemm B. Ciliary body C. Ciliary muscle D. Sphincter pupillae muscle

Last Answer : D. Sphincter pupillae muscle

Description : Pilocarpine reduces intraocular tension in open angle glaucoma by: A. Contracting sphincter pupillae B. Increasing tone of ciliary muscle C. Reducing aqueous formation D. Enhancing uveo-scleral outflow

Last Answer : B. Increasing tone of ciliary muscle

Description : Pilocarpine is used for: A. Glaucoma B. Paralytic ileus C. Urinary retention D. All of the above

Last Answer : A. Glaucoma

Description : A fixed dose combination preparation meant for internal use must not contain the following class of drug: A. Thiazide diuretic B. Fluoroquinolone antimicrobial C. Corticosteroid D. H2 blocker

Last Answer : C. Corticosteroid

Description : Hyoscine differs from atropine in that it (a) Exerts depressant effects on the CNS at relatively low doses (b) Exerts more potent effects on the heart than on the eye (c) Is longer acting (d) Has weaker antimotion sickness activity

Last Answer : Ans: A

Description : Hyoscine differs from atropine in that it: A. Exerts depressant effects on the CNS at relatively low doses B. Exerts more potent effects on the heart than on the eye C. Is longer acting D. Has weaker antimotion sickness activity

Last Answer : A. Exerts depressant effects on the CNS at relatively low doses

Description : Hyoscine differs from atropine in that it: A. Exerts depressant effects on the CNS at relatively low doses B. Exerts more potent effects on the heart than on the eye C. Is longer acting D. Has weaker antimotion sickness activity

Last Answer : A. Exerts depressant effects on the CNS at relatively low doses

Description : Fluconazole offers the following advantage(s) over ketoconazole: A. It is longer acting B. Its absorption from stomach is not dependent on gastric acidity C. It produces fewer side effects D. All of the above

Last Answer : D. All of the above

Description : Acetylcholine has no therapeutic application because: A. None of its actions are beneficial in any condition B. Its effects are transient C. It produces wide spread actions affecting many organs D. Both ‘B’ and ‘C’ are correct

Last Answer : D. Both ‘B’ and ‘C’ are correct

Description : Cholinergic muscarinic receptor stimulation produces the following effects except: A. Sweating B. Rise in blood pressure C. Bradycardia D. Urination

Last Answer : B. Rise in blood pressure

Description : Select the correct statement about salmeterol. (a) It is a long acting selective ß2 agonist bronchodilator (b) It is a bronchodilator with anti-inflammatory property (c) It is a ß blocker that can be safely given to asthmatics (d) It is an antihistaminic with mast cells stabilizing property

Last Answer : Ans: A

Description : Select the correct statement about salmeterol: A. It is a long acting selective β2 agonist bronchodilator B. It is a bronchodilator with anti-inflammatory property C. It is a β blocker that can be safely given to asthmatics D. It is an antihistaminic with mast cell stabilizing property

Last Answer : A. It is a long acting selective β2 agonist bronchodilator

Description : Verrryy long scenario of old age pt with DM, HTN, hx of multiple cardiac attack, CVA, came for routine check up in PHC, u found bilateral opacification in both lenses, with decreasing of visual ... glaucoma medication for weeks came with SOB, cough the cause a- timolol b- betoxolol c- pilocarpin

Last Answer : a- timolol

Description : 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

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

Description : Select the β blocker which does not afford prophylaxis in migraine: A. Propranolol B. Timolol C. Atenolol D. Pindolol

Last Answer : D. Pindolol

Description : The pharmacokinetics of drugs in the neonate differs from that in adults, because their: A. Intestinal transit is fast B. Drug metabolizing enzymes are overactive C. Tubular transport mechanisms are not well developed D. Glomerular filtration rate is high

Last Answer : C. Tubular transport mechanisms are not well developed

Description : The pharmacokinetics of drugs in the neonate differs from that in adults, because their: A. Intestinal transit is fast B. Drug metabolizing enzymes are overactive C. Tubular transport mechanisms are not well developed D. Glomerular filtration rate is high

Last Answer : C. Tubular transport mechanisms are not well developed

Description : The β adrenergic blocker having β1 selectivity, intrinsic sympathomimetic activity and membrane stabilizing property is: A. Carvedilol B. Atenolol C. Acebutolol D. Metoprolol

Last Answer : C. Acebutolol

Description : Which type of glaucoma presents an ocular emergency? a) Acute angle-closure glaucoma Acute angle-closure glaucoma results in rapid progressive visual impairment. b) Normal tension glaucoma Normal tension ... is treated initially with topical medications, with oral medications added at a later time.

Last Answer : a) Acute angle-closure glaucoma Acute angle-closure glaucoma results in rapid progressive visual impairment.

Description : Currently, the first choice drug for open angle glaucoma is: A. Miotic eye drops B. Ocular α2 adrenergic agonists C. Ocular prostaglandin analogues D. Ocular β adrenergic blockers

Last Answer : D. Ocular β adrenergic blockers

Description : After 48 hours of a cataract extraction operation, a patient complained of ocular pain and visual loss. On examination, this eye looked red with ciliary injection, corneal oedema and absent red ... a. Secondary glaucoma. b. Anterior uveitis. c. Bacterial endophthalmitis. d. Acute conjunctivitis  

Last Answer : ANSWER: C

Description : To be used as a topically applied ocular beta blocker a drug should have the following properties except: A. Strong local anaesthetic activity B. High lipophilicity C. High ocular capture D. Low systemic activity

Last Answer : A. Strong local anaesthetic activity