Cell division is induced by
ABA
ethylene
cytokinin
gibberellins
Low temperature treatment of seed is called as
scarification
pasturization
vernalization
fermentation
Which of the following is a long day plant?
Avena sativa
Glycine max
Iberis durandii
Euphorbia pulcherrima.
The length of a plant can be increased by
periblem
dermatogen
apical meristem
lateral meristem
A plant hormone used for inducing morphogenesis in plant tissue culture, is
gibberellin
abscisic acid
Which of the following gas is a growth regulator?
acetylene
benzene
methane
Genetic dwarfness can be overcome by treating it with
auxin
anti-gibberellin
Abscisic acid treatment results in
leaf expansion
stem elongation
stomatal closure
root elongation
Phototropic movement is caused due to
wind effect
light effect
heat effect
hormone effect.
Movement of touch is called
lithotropism
phototropism
thigmotropism
thermotropism
