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: They are directly involved in allergic reactions: 
 Options:  <1> T lymphocytes. <2> Dendritic cells <3> Monocytes <4> Platelets. <5> Mastocytes

Answer: 5


Question: Question: In general, viruses that have a naked capsid: 
 Options:  <1> They are stable against drying. <2> They are commonly released from the host cell by budding. <3> They are very sensitive to detergents. <4> They are very sensitive to the conditions in the intestinal tract. <5> They can not be neutralized by host antibodies.

Answer: 1


Question: Question: An allosteric modulator influences the activity of an enzyme: 
 Options:  <1> Competing with a substrate for the catalytic site. <2> Joining the enzyme at a site other than the catalytic site. <3> Changing the nature of the formed product. <4> Changing the specificity of the enzyme for the substrate. <5> Denaturing the enzyme.

Answer:
2