How are brassinosteroids different from animal steroid hormones?
A) BRs regulate only cell division.
B) BRs are enzyme-linked receptors.
C) BRs bind with intracellular receptors.
D) BRs have a histidine kinase that extends into the cell.
E) BRs bind with a protein kinase receptor in the plasma membrane.

Question

Quizplus · Accepted Answer

Brassinosteroids (BRs) bind with a protein kinase receptor in the plasma membrane, unlike animal steroid hormones which typically bind with intracellular receptors.

How Are Brassinosteroids Different from Animal Steroid Hormones