Question

when growing marijuana, it is this sex of plant, _____, that is preferred because the flower buds contain the highest levels of the active ingredient called _____.

male / tetrahydronicotinamide

male / tetrahydrocaffeinol

female / tetrahydrocannabinol

either sex / tetrahydrocinnamomiol

Explanation:

Female marijuana plants are preferred as they produce flower buds. The main active ingredient in marijuana is Tetrahydrocannabinol (THC). Tetrahydronicotinamide, Tetrahydrocaffeinol, and Tetrahydrocinnamomiol are not the correct active ingredients. Male plants do not have the same high - THC flower buds as female plants.

Answer:

Female / Tetrahydrocannabinol