Which of the following does NOT describe abscisic acid?

Prepare for the BASF Plant Science Certification Exam. Study using flashcards and multiple choice questions; each question includes hints and explanations. Ace your exam effortlessly!

Abscisic acid is a plant hormone that plays a critical role in regulating growth and stress responses. It is commonly referred to as the "stress hormone" because it is involved in plant reactions to environmental stressors, such as drought.

The statement that abscisic acid controls cell division and elongation is not an accurate depiction of its primary functions. Instead, abscisic acid primarily inhibits growth by counteracting the effects of other hormones like auxins and gibberellins, which promote growth. It promotes seed dormancy and helps ensure that seeds do not germinate under unfavorable conditions, effectively conserving resources until conditions improve.

In contrast, its role does not extend to actively promoting cell division or elongation, which are processes typically induced by other hormones. This distinction is crucial for understanding the precise role that abscisic acid plays in plant physiology.

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