| A | B |
| fungi-like body and absorb nutrients from environment | water molds |
| region of starch formation in green algae | pyrenoids |
| possess pseudopods | amoebas |
| absorb wavelengths that penetrate deep water | phycobilins |
| internal silica skeleton with long pseudopods | radiolarins |
| red & green algae group | archaeplastida |
| slime mold that spends part of its life as an independent cell | cellular |
| brown algae pigment | fucoxanthin |
| possess calcium carbonate shells | foaminiferans |
| red algae pigment | phycoerythrin |
| have agar and carraneenan used in cosemetics and as thickeners | red algae |
| slime mold with no distinct cells | plasmodial |
| structure used by amoebas for locomotion | pseudopods |
| ulva, volvox, spirogyra, charophytes | green algae |
| pigment in green algae | chlorophyll |