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Choose the incorrect statement.
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a
Many of the extrinsic factors such as temperature and light, control plant growth and development via PGR.
b
Seed coat barrier in some seeds can be broken by mechanical abrasions using knives, sandpaper, etc. or vigorous shaking.
c
Roles of PGRs could be complimentary or antagonistic as well as could be individualistic or synergistic.
d
Biennials are bicarpic plants that normally flower and die in the second season.
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Correct option is D
Biennials are monocarpic plants that normally flower and die in the second season.Talk to our academic expert!
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