Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Environmental Engineering Sewage
Which is a multicellular filamentous green alga consisting of thin unbranched chains of cylindrical cells and found in floating masses near the surface of streams and ponds?
1
Ectocarpus
2
Laminaria
3
Spirogyra
4
More than one of the above
5
None of the above