Animal Kingdom Question 429

Question: In Earthworm, arrangment of blood vessels is [BHU 1994, 2000, 01]

Options:

A) Different in last fifteen segments

B) Different in first thirteen segments

C) Same throughout

D) Different in middle thirteen segments

Show Answer

Answer:

Correct Answer: B

Solution:

In earthworm, blood vascular system is different in first 13 segments as regards to number, arrangement and nature of blood vessels.