UPSC IAS - 2021

Consider the following kinds of organisms: ​ 1. Copepods ​ 2. Cyanobacteria ​ 3. Diatoms ​ 4. Foraminifera ​ Which of the above are primary producers in the food chains of oceans? ​

Year Asked: 2021

A
B
C
D
COPYRIGHT © COLLECTOR BABU 2026. All Rights Reserved
telegram-icon