Question

The dorsal surface and ventral surface of the body of earthworm is marked by

• A. A dark median mid dorsal line (dorsal blood vessel) and presence of genital pores, respectively
• B. The presence of genital openings and a dark mid ventral line (ventral blood vessel), respectively
• C. A dark mid dorsal line and a dark mid ventral line, respectively
• D. None of the above

Answer 1

Answer: (A)

The dorsal surface and ventral surface of the body of earthworm is marked by a dark median mid dorsal line (dorsal blood vessel) and presence of genital pores, respectively