It was discovered recently that both auxin and gibberellins have specific protein receptors which,when bound by hormones,
A) inactivate certain gene repressors in the nucleus.
B) activate certain gene repressors in the nucleus.
C) initiate a protein kinase cascade.
D) activate proton pumps in the cell membrane.
E) acidify the cell wall.

Question

Quizplus · Accepted Answer

Auxin and gibberellins bind to specific protein receptors, leading to the inactivation of gene repressors, which allows for the expression of genes involved in growth and development.

It Was Discovered Recently That Both Auxin and Gibberellins Have