Morphology of Flowering PlantsMedium
Question
Study the following statements.
I. ″X″ hormone promotes root growth and root hair formation thus helping theplants to increase their absorption surface.
II. ″Y″ hormone induces flowerinhg in mango and also promotes rapid internode/petiole elomgation in deep plants and hence helping leaves or upper parts of shoot above water.
III.″Z″ hormone inhibits the seed germinition, increase the tolerance of plant to various stresses, play import in seed development, maturation and dormanct.
Identify the correct names of hormones marked as ′X′, ′Y′ & ′Z′
I. ″X″ hormone promotes root growth and root hair formation thus helping theplants to increase their absorption surface.
II. ″Y″ hormone induces flowerinhg in mango and also promotes rapid internode/petiole elomgation in deep plants and hence helping leaves or upper parts of shoot above water.
III.″Z″ hormone inhibits the seed germinition, increase the tolerance of plant to various stresses, play import in seed development, maturation and dormanct.
Identify the correct names of hormones marked as ′X′, ′Y′ & ′Z′
Options
A.Y = ABA; X =Auxin; Z = GA
B.Z = GA;X = Auxin;Y = C2H4
C.Y = Auxin;X = C2H4; Z = GA
D.Y = C2H4; X = C2H4; = ABA
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