If you fail, never give up because FAIL means 'First Attempt In Learning'.— A. P. J. Abdul Kalam

Structural Organisation in Animals — quick quiz

5 real NEET UG questions on Structural Organisation in Animals. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

EASY

In cockroach (Periplaneta americana), the blood from sinuses enters the heart through lateral openings called