Task: Text Categorization
Input (English): Question: Regarding telomerases, which of the following statements is not true ?: 
 Options:  <0> They have reverse transcriptase activity. <1> They prevent shortening of telomeres. <2> Its defect promotes carcinogenesis. <3> Its activity is essential for the stability of chromosomes. <4> They are ribozymes.
Output (English): chemistry