State in a tabular form two differences between the following pairs. (i) Euglena and Chlamym]domonas (ii) Sponges and Hydra (iii) Moss and Liverwort – NABTEB QUESTION
by Sunday | Sep 22 | NABTEB QUESTIONS |
| EUGLENA |
CHLAMYDOMONAS |
| Spindle-shaped |
Globular in shape |
| one-flagellum |
Two flagella |
| spindle-shaped chloroplasts |
Cup-shaped chloroplast |
| has gullet and reservoir |
Has no gullet and reservoir |
| pellicle present |
Pellicle absent |
| SPONGE |
HYDRA |
| Massive/irregular shape |
Vase-like in shape |
| Has several water channels has no enteron |
Has one enteron |
| Has not tentacles |
Has tentacles |
| Has no nematocysts |
Has nematocysts |
| A colony of similar cells |
A tissue grade/level of organization |
| LIVERWORT |
MOSS |
| Thalloid/prostrate |
Has erect stem-like structure |
| Has no stem-like portion |
Has stem-like portion |
| Has gema cup |
Has no gema cup |
