MCQ
Which of the following is not correctly matched?
- ALate blight of potato $-$ Phytophthora infestans.
- ✓Covered smut of barley $-$ Ustilago nuda.
- CRoot knot disease $-$ Meloidogyne javanica.
- DSmut of bajra $-$ Tolysporium penicillariae
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$I$. Acidic $II$. Basic $III$. Neutral $IV$. Contain $C$ and $N$.
$\begin{array}{|l|l|} \hline Column\,\,-I & Column\,\,-II \\ \hline A.\,\,Plant\,\,growth\,\,promoters & 1.\,\,Auxin \\ \hline B.\,\,Plant\,\,growth\,\,inhibitor & 2.\,\,Gibberellin \\ \hline & 3.\,\,Abscisic\,\,acid \\ \hline & 4.\,\,Cytokinin \\ \hline \end{array}$
$A - B$