Question

Arrange the following organisms in a correct sequence based on their formation during the course of evolution
(A) Chemoautotrophic organisms (B) Eukaryotes
(C) Anaerobic heterotrophs (D) Oxygenic autotrophic organisms

• A. A B C D
• B. C A D B
• C. C A B D
• D. B A C D

Answer 1

The correct option is B C A D B

This is according to chemical origin of life given by oparin and Haldane.