A nucleus is represented by the symbol \(_{Z}^{A}\textrm{X}\) has
Z protons and A –Z neutrons
Z protons and A neutrons
A protons and Z –A neutrons
Z neutrons and A –Z protons
A nucleus is represented by the symbol \(_{Z}^{A}\textrm{X}\) has Z protons and A – Z neutrons.
Given below are two statements:
Statement I: Transfer RNAs and ribosomal RNA do not interact with mRNA.
Statement II: RNA interference (RNAi) takes place in all eukaryotic organisms as a method of cellular defence.
In the light of the above statements, choose the most appropriate answer from the options given below: