Question

With regard to mature mRNA in eukaryotes:
a. exons and introns do not appear in the mature RNA
b. exons appear but introns do not appear in the mature RNA
c. introns appear but exons do not appear in the mature RNA
d. both exons and introns appear in the mature RNA


NCERT Class XII
Biology - Main Course Book

Chapter 6. Molecular Basis of Inheritance

Answer 1

b. exons appear but introns do not appear in the mature RNA is the correct answer.

Answer 2

The answer is : (b).......................