The major source of sugar in India is

Name the plant whose leaves are economically important and earn foreign exchange.

$A$ branch of science in which forest crops can be grown in a desired pattern is

Holy basil $(Tulsi)$ is a member of which family?

Select the correct match.
$(a)$ Cinchona officinalis $(i)$ Rhizome
$(b)$ Rauwolfia serpentina $(ii)$ Bark
$(c)$ Curcuma longa $(iii)$ Root

Match the following:

Plant Name	Family
$1$. Amaltas	$I$. Plantaginaceae
$2$. Amla	$II$. Caesalpiniaceae
$3$. Afim (Opium)	$III$. Euphorbiaceae
$4$. Pipalmul	$IV$. Papaveraceae
$5$. Bahera	$V$. Piperaceae
$6$. Isabgol	$VI$. Combretaceae

The correct pairing is: