Auxin can be bioassayed by:
Lettuce hypocotyl elongation
Avena coleoptile curvature
Hydroponics
Potometer
Related Questions
The avena curvature is used for bioassay of:
Ethylene
The naturally produced auxin is
NAA
2,4-D
Zeatin
IAA
Name of a gaseous plant hormone is
IAA
Gibberellins
Ethylene
Abscisic acid
I. Initiate rooting in stem cuttings
II. Promote flowering in pineapples
III. Controls xylem differentiation
Identify the functions of auxin and choose the correct option
I and II
II and III
III and I
I, II and III
Apical dominance is caused by
Auxin
Cytokinin
Ethylene
Gibberellin
Fruits can be left on the tree longer, so as to increase the market period. This is due to the function of
Delay senescence by auxin
Delay senescence by
Delay senescence by cytokinin
Delay senescence by GA
Leaf abscission is caused by
ABA
Cytokinin
Auxin
gibberellin
Which PGR is most likely responsible for the phenomenon observed when a plant bends towards a light source, even if the light source is unidirectional and doesn't illuminate the entire plant?
Cytokinin
Gibberellin
Auxin
Abscisic Acid
Plant growth Regulators (PGR) or plant hormones are generally
Produced from many parts of plant
Produced from shoot apices and stem apices
Produce single effect
Are basic in nature
6-furfuryl amino purine, 2-4 dichlorophenoxy acetic acid and indole-3 acetic acid are examples respectively for
Synthetic auxin kinetin and natural auxin
Gibberellins, natural auxin and kinetin
Natural auxin, kinetin and synthetic auxin
Kinetin, synthetic auxin and natural auxin