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#Question id: 4334


Which of the following is not true of RNA processing?

#Part-A Aptitude & General Biotechnology
  1. Exons are cut out before mRNA leaves the nucleus.

  2. Nucleotides may be added at both ends of the RNA.

  3. Ribozymes may function in RNA splicing.

  4. RNA splicing can be catalyzed by spliceosomes.


Answer:- Option(s): 1


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