Biologists believe that a flower-producing substance called ____ is produced in the leaves and transported to the phloem.
A) auxin
B) florigen
C) brassinosteroid
D) abscisic acid
E) ethylene

Question

Quizplus · Accepted Answer

Florigen is the hypothetical flowering hormone that is believed to be produced in the leaves of plants and then transported to the shoot apical meristem to induce flowering.

Biologists Believe That a Flower-Producing Substance Called ____ Is Produced