MCQ
Match the following columns.
$\begin{array}{|l|l|} \hline Column\,\,-I & Column\,\,-II \\ \hline A.\,\,Natural\,\,auxin & 1.\,\,IAA \\ \hline B.\,\,Synthetic\,\,auxin & 2.\,\,NAA \\ \hline & 3.\,\,IBA \\ \hline & 4.\,\,2-4-D \\ \hline \end{array}$
$A - B$
- A$1, 2$ $-$ $3, 4$
- B$3,4$ $-$ $1, 2$
- ✓$1,3$ $-$ $2,4 $
- D$2,4$ $-$ $1,3$
