Biology · Strategies for Enhancement in Food Production

Which of the following is considered the biggest limiting constraint in conventional plant breeding?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1The biological barrier to transferring genes from completely unrelated taxonomic sources
2Shortage of trained scientific manpower
3Lack of adequate laboratory infrastructure
4Availability of desirable genes in the crop varieties and their wild relatives✓

Correct answer

Availability of desirable genes in the crop varieties and their wild relatives

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