How are nucleotides linked together in nucleic acids?

Select the correct sequence of True $(T)$ and False $(F)$ statements from the following:
$(i)$ $\text{Pentose sugar} + \text{base} \rightarrow \text{Nucleotide}$
$(ii)$ $\text{Nucleotide} + \text{phosphate} \rightarrow \text{Nucleoside}$
$(iii)$ $DNA$ contains four bases $A$,$G$,$C$ and $T$
$(iv)$ $RNA$ contains four bases $A$,$G$,$C$ and $U$.

What is the correct sequence of the complementary strand for the given portion of a DNA molecule:- $5' - G A C G T A C - 3'$?

The sugar units present in natural $DNA$ and $RNA,$ respectively are

Which among the following nitrogen bases of polynucleotides is $NOT$ derived from pyrimidine?

In $DNA$,the base units are linked by which of the following?