Q.
In which of the following does atmospheric oxygen reach the tissues directly, without being carried by the blood?
see full answer
Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!
Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya
a
Shark
b
Locust
c
Earthworm
d
Crow
answer is B.
(Unlock A.I Detailed Solution for FREE)
Ready to Test Your Skills?
Check your Performance Today with our Free Mock Test used by Toppers!
Take Free Test
Detailed Solution
Insects have a tracheal system which carries atmospheric air directly to the tissues. The haemolymph of insects lacks a respiratory pigment and cannot transport oxygen.
Watch 3-min video & get full concept clarity