Q8. Match the excretory organs listed under column I with the animals given under column II. Choose the answer which gives the correct combination of alphabets of the column.
Column I ; Column II
A Nephridia ; P Hydra
B Malpighian tubules ; q Leech
C protonephridia ; r Shark
D kidneys ; s Round worms
tCockroack
Answer : Option AExplaination / Solution: No Explaination.