Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
One pair
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Three
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
One anterior and one posterior
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A One Ascaris is the nematode worm. They have an H-shaped excretory system. They have a longitudinal excretory canal which leads to an excretory pore. This is the pore that is responsible for the excretion of the wastes. A single excretory pore is located mid-ventrally and a little behind the mouth.