CUET and UG exam NEET UG 2025 Mock Test Biology Diversity in The Living World Biological Classification
Select the true statements about the role of chemosynthetic bacteria.
- a They recycle nutrients like nitrogen, phosphorus, iron, and sulfur.
- b They are a type of heterotrophic bacteria.
- c They release energy by oxidizing organic substances.
- d They contribute to nutrient cycling in the environment.
1
a and b
2
b and c
3
a and d
4
a,c and d