The organism with spiral chloroplasts and nucleus suspended by cytoplasmic strands is
- Volvox
-
Spirogyra
- Paramecium
- Euglena
The correct answer is: B
Explanation
Spirogyra is a filamentous charophyte green alga of the order Zygnematales, named for the helical or spiral arrangement of the chloroplasts that is characteristic of the genus.