In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
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Question: Question: One of the following types of transport through membranes does NOT exist: 
 Options:  <1> Ion transport facilitated by ionophore (against electrochemical gradient). <2> Facilitated diffusion (in favor of electrochemical gradient) <3> Primary active transport (against electrochemical gradient). <4> Ionic channel (in favor of electrochemical gradient). <5> Simple diffusion (in favor of concentration gradient).

Answer: 1


Question: Question: Indinavir is a selective inhibitor of HIV protease because: 
 Options:  <1> By hydrolysis, the active drug is generated. <2> Rents irreversibly the active center of the enzyme. <3> Its structure mimics the transition state of the reaction catalyzed by the enzyme. <4> It is a suicide inhibitor. <5> Its symmetric structure interacts effectively with the active center of the enzyme.

Answer: 3


Question: Question: Indicate which of the following clinical manifestations are NOT specific to dehydration in the infant: 
 Options:  <1> Weightloss. <2> Fontanelle sunk. <3> Dry mucous membranes <4> Hypotension <5> Bradycardia

Answer:
5