Question

Chlorophyll containing organisms lacking true stems, roots, or leaves are known as _____.

Answer 1

The answer is algae, happy to help ;)

Answer 2

Algae is the right answer.

The term "algae" incorporates many simpler eukaryotic organisms that can perform photosynthesis. Algae have chlorophyll molecules that help in the process of photosynthesis. The characteristics that represent a land plant lacks in the algae, for instance, flowers, leaf-like formations, roots, stems and other structures found in vascular plants.