Step 1: About Ramdev Mishra.
Prof. Ramdev Mishra is regarded as the Father of Ecology in India. He made significant contributions to the field of ecological studies, particularly in ecosystem analysis and biodiversity conservation.
Step 2: Analysis of options.
- (A) Ecology: Correct, as he is well-known as the father of Indian ecology.
- (B) Genetics: This is not associated with Ramdev Mishra.
- (C) Biotechnology: This is a modern field, not related to his contributions.
- (D) Human development: Again, not linked to his specialization.
Step 3: Conclusion.
Hence, the correct answer is (A) Ecology.
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