When growing plants in culture, IAA is used to stimulate cell enlargement. Which plant growth regulator has to now be added to stimulate cell division?
A) ethylene
B) indoleacetic acid
C) gibberellin
D) cytokinin
E) abscisic acid

Question

Quizplus · Accepted Answer

Cytokinin is a plant growth regulator that stimulates cell division. While IAA promotes cell elongation and is important for cell differentiation, cytokinin is essential for cell division and also promotes shoot and root growth.

When Growing Plants in Culture, IAA Is Used to Stimulate