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 plant hormone promotes cell elongation and is involved in phototropism?
Gibberellin
Cytokinin
Abscisic acid
Auxin
Which of the following plant hormones is primarily responsible for apical dominance?
Gibberellin
Cytokinin
Abscisic acid
Auxin
Which of the following is NOT a function of abscisic acid (ABA)?
Seed dormancy
Promoting cell division
Stomatal closure
Stress response
Which hormone is involved in the phenomenon of phototropism?
Gibberellin
Cytokinin
Ethylene
Auxin
Gibberellins are known to promote:
Leaf abscission
Fruit ripening
Stem elongation
Root inhibition
Which hormone promotes bolting in rosette plants?
Ethylene
Auxin
Gibberellin
Abscisic acid
Which of the following is a gaseous plant hormone?
Auxin
Gibberellin
Cytokinin
Ethylene
The ripening of fruits is accelerated by which plant hormone?
Cytokinin
Ethylene
Auxin
Gibberellin
Which hormone counteracts the effect of apical dominance?
Abscisic Acid
Gibberellin
Cytokinin
Ethylene
Cytokinins are primarily involved in:
Apical dominance
Senescence
Cell division
Dormancy