When people model themselves after the members of peer groups they would like to join, they are engaging in a process that sociologists call group conformity. future directedness. anticipatory socialization. group rejection.

anticipatory socialization.    

Explanation:

Anticipatory socialization: In sociology, the term "anticipatory socialization" is described as a process that is being facilitated by different social interactions, whereby "non-group-members" comprehend and learn to take or understand on the standards and values of specific groups that they generally aspire to join, so in order to ease their entry in that specific group and helps them to interact efficiently once they've been accepted by the group.

In the question above, the given statement signifies anticipatory socialization.

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.