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
Related Questions
Which gaseous plant hormone promotes ripening of fruits like tomatoes and bananas?
Auxin
Gibberellin
Cytokinin
Ethylene
After a series of experiments, it was concluded that the โฆAโฆ of coleoptile was the site of transmittable influence that caused the โฆBโฆ of the entire coleoptile.
Complete the given statement with the correct combination of options given in the codes below
A-root site; B-bending
A-lateral side; B-bending
A-shoot side; B-bending
A-tip; B-bending
The ripening of fruits is accelerated by which plant hormone?
Cytokinin
Ethylene
Auxin
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
Application of which PGR leads to increased sugar production in sugarcane by promoting stem elongation?
Ethylene
Cytokinins
Gibberellins
Auxins
Which plant hormone promotes seed dormancy, bud dormancy and causes stomatal closure?
IAA
Abscisic acid
GA
cytokinin
The problem of necrosis and gradual senescence, while performing tissue culture can be overcome by
Spraying auxins
Spraying cytokinins
Suspension culture
subculture
Which of the following hormones is also known as stress hormone?
Cytokinin
ABA
Auxin
Ethylene
Appleโs elongation and improvement of its shape is performed by
Auxin
Ethylene
GA
Kinetin, a modified form a adenine was discovered from
Autoclaved herring sperm DNA
Coconut milk
Corn kernel
Fungus