Structural Organisation In Animals Question 81
Question: Cockroach blood does not contain respiratory pigment. It means:
Options:
A) it does not respire.
B) cockroach respires aerobically.
C) oxygen passes to all the tissues through diffusion.
D) oxygen reaches tissue through tracheoles.
Show Answer
Answer:
Correct Answer: A
Solution:
All body tissue receives oxygen directly through tracheoles.
BETA
