Civil Services UPPSC RO ARO 2024-25 Mock Tests Series General Knowledge Ecology and Environment Ecology and Functions of an ecosystem
Which microscopic, single-celled photosynthetic organisms are known as the primary producers of the ocean - the organisms that form the base of the aquatic food chains?
1
Phytoplankton
2
Zooplankton
3
Bacterioplankton
4
Virioplankton