TEST SERIES (BIOLOGY FST)
265704
Which one of the following are the correct ascending order of number of different organ/tissue in cockroach
1 Heart < Hepatic ceaca < Spiracles < Malpighian tubules
2 Hepatic ceaca < Heart < Spiracles < Malpighian tubules
3 Heart < Malpighian tubules < Spiracles < Hepatic ceaca
4 Heart < Hepatic ceaca < Malpighian tubules < Spiracles
Explanation:
a
Spiracles – 10 pair or 20
Malpighian tubules – 100 to150
Hepatic ceaca – 6 to 8
Heart – 1