NEET Botany Molecular Basis of Inheritance Questions Solved


If a cell were treated with a chemical that blocked nucleic acid synthesis, which of the following processes would most likely be affected first?

(1) DNA replication 

(2) tRNA synthesis 

(3) mRNA synthesis

(4) Protein synthesis

(3) In a metabolically active cell, mRNA turnover is maximum. DNA replication will occur only if the cell decides to divide.

Difficulty Level:

  • 55%
  • 7%
  • 21%
  • 18%