help with nbde2 question

[Mrs ali]

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i ran through this question in ASDA exam
3 carpules of (2 ml carpule)LA x are required to to obtain adequate LA.to obtain same degree of anastheisa 5 carpule(2 ml carpule) are required of LA y.if no other information is available about the drugs,then its accurate to say that drug x
a.is more potent than y
b.is less potent than y
c.is more efficacious than y
d.is less efficacious than y
e.x&y are =in potency and efficacy
it says the answer is E while i think it should be A..any help

 

[CrisSs]

i ran through this question in ASDA exam
3 carpules of (2 ml carpule)LA x are required to to obtain adequate LA.to obtain same degree of anastheisa 5 carpule(2 ml carpule) are required of LA y.if no other information is available about the drugs,then its accurate to say that drug x
a.is more potent than y
b.is less potent than y
c.is more efficacious than y
d.is less efficacious than y
e.x&y are =in potency and efficacy
it says the answer is E while i think it should be A..any help

hmmm i would've chosen a too or maybe even c 😕 ...dunno why e is the answer, doesnt make much sense

 

[Dental s]

hmmm i would've chosen a too or maybe even c 😕 ...dunno why e is the answer, doesnt make much sense

I think ans ..should be A. b'se more potent drug less dose needed to produce the effect.

 

[Mrs ali]

yeah that what i was thinking that x is more potent since it produces the same effect at a lower dose

 

[dentistcta]

I read the same question n confused too, not sure if its the right answer,

I have one question

The only area where cavosurface margins or wall junctions of an onlay cavity are never beveled or planed is where the.... a)pulpal wall meets the axial wall
b) gingival wall meets the proximal external planes c) none of the above.

can any one please clarify the response n tell what should be the answer as the mentioned answer is none of the above