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.