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(A) Plant breeding is the purposeful manipulation of plant species in order to create desired plant types that are better suited for cultivation,give

Vedclass · Accepted Answer

Selection and hybridization

Vedclass · Answer

(A) Plant breeding is the purposeful manipulation of plant species in order to create desired plant types that are better suited for cultivation,give better yields,and are disease resistant. The primary methods used for plant breeding are selection and hybridization. Selection involves choosing plants with desirable traits,while hybridization involves crossing two genetically different individuals to combine their favorable traits.

Column-$I$	Column-$II$
$P$. Semi-dwarf varieties of wheat	$I$. Sonalika
$Q$. Semi-dwarf varieties of rice	$II$. $IR-8$
	$III$. Jaya
	$IV$. Kalyan Sona
	$V$. Taichung Native-$I$
	$VI$. Ratna

New varieties of plants are produced by ..........

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In India,the high-yielding varieties of $Jaya$ and $Ratna$ belong to which of the following?

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Column-$I$ Column-$II$

$P$. Semi-dwarf varieties of wheat $I$. Sonalika

$Q$. Semi-dwarf varieties of rice $II$. $IR-8$

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