What percentage of the population in India is employed in the agricultural sector?

Which of the following is an incorrect pair regarding the major dairies of Gujarat?

Match the following columns:

List-$I$	List-$II$
$(a)$ Cross-breeding	$(1)$ Apis indica
$(b)$ Interspecific hybridization	$(2)$ Blue Revolution
$(c)$ Honey bee	$(3)$ Mule
$(d)$ Fisheries	$(4)$ Hisardale

Consider the following statements about organic farming:
$I.$ Organic farming promotes the use of crop rotations and cover crops and encourages balanced host/predator relationships.
$II.$ Integrated pest and weed management and soil conservation systems are valuable tools on an organic farm.
$III.$ Organic farming protects the environment,minimizes soil degradation and erosion,and decreases pollution.
Which of the statements given above are correct?

$A$ system of rotating crops with legume or grass pasture to improve soil structure and fertility is called

Match the organisms in Column $I$ with their economic importance in Column $II$.

Column $I$ (Organism)	Column $II$ (Economic importance)
$i$. $Trachardia$ $lacca$	$a$. Used to produce oils,soaps and isinglass
$ii$. $Bombyx$ $mori$	$b$. Helps in pollination of crops
$iii$. $Cirrhina$ $mrigala$	$c$. Resin-like substance produced by dermal glands
$iv$. $Apis$ $mellifera$	$d$. Best quality of mulberry silk is produced