Plant hormones
A) must be produced in large quantities to be effective.
B) act on all cells they encounter.
C) are chemical signals that influence growth and development.
D) are rare and produced only in response to stress.

Question

Quizplus · Accepted Answer

Plant hormones, also known as phytohormones, are chemical signals that regulate and influence growth, development, and responses to environmental stimuli in plants. They are produced in small quantities and act locally, affecting cells in their vicinity or traveling through the plant's vascular system to reach distant targets.

Plant Hormones