#Question id: 11600
#XL - R Botany
The first plant gibberellin to be identified was___
#Question id: 11603
#XL - R Botany
Several important role promotes GA in the plant except____
#Question id: 11604
#XL - R Botany
What will be the effect of exogenous gibberellin in plant?
a) extreme stem elongation in dwarf plants
b) Increases in stem
thickness
c) decrease in leaf size
d) decreases in stem thickness
e) Increases in leaf size
f) pale green color of the leaves
#Question id: 11605
#XL - R Botany
Major uses of gibberellins applied as a spray or dip, are to manage several processes except,
#Question id: 11607
#XL - R Botany
How the active gibberellin GA1 is inactived by?
a) By hydroxylation remove
GA20 from the biosynthetic pathway by converting it to GA1
b) conversion to GA8 by a hydroxylation on carbon 2
c) By hydroxylation remove GA20 from the biosynthetic pathway by converting it to GA29
#Question id: 11609
#XL - R Botany
All of gibberellins are tetracyclic diterpenoid acids, but only a few of which, have intrinsic biologically active gibberellins these are__