UPSC Civil Services Prelims 2021
Question 43 of 52Environment and Ecology
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?
A1 and 2
B2 and 3
C3 and 4
D1 and 4
Correct Answer
The correct answer is hidden
Explanation
48 words hidden ... are also photosynthetic microorganisms and play a major role in oceanic nutrient and carbon cycles. In contrast, ... 47 words hidden