1.

The second stage of hydrosere is occupied by plants likeA. AzollaB. TyphaC. salixD. Vallisneria

Answer» Correct Answer - D
Vallisneria is at second stage of hydrosere. It starts orginating in a pond with colonisation of some phytoplanktons which forms the pioneer plant community. The stages are
Ist -Bacteria , blue-green algae and algae
Iind-Hyndrilla , Potamogeton and Vallisneria
IIIrd-Nelumbo , Nymphaea , Trapa , Azolla and Wolffia
IV th -Typha and Sagitaria
Vth- Juncus and Cyperus
VIth-Salix and Populus , Almus.


Discussion

No Comment Found

Related InterviewSolutions