In plants,the root system is well-developed due to:

Which mineral elements cause stunted growth when deficient?

Plants show certain morphological changes due to the absence of a specific element. These morphological changes are indicative of the deficiency of that particular element,which are called $........$ of the element.

Which of the following elements are responsible for delay in flowering?

The concentration of an essential element below which plant growth is retarded is termed as .......

Match the deficiency symptoms given in Column $I$ with elements given in Column $II$.

Column $I$ (Disease/Symptom)	Column $II$ (Associated Mineral)
$A$. Chlorosis	$I$. Boron
$B$. Brown heart disease	$II$. Zinc
$C$. Die-back of shoots	$III$. Magnesium
$D$. Malformed leaves	$IV$. Copper

Choose the correct option-