Which one of the following statements is incorrect?

Question

Which one of the following statements is incorrect? (A) In cockroaches and prawns, excretion of waste material occurs through Malpighian tubules (B) In ctenophores, locomotion is mediated by comb plates (C) In Fasciola flame cells take part in excretion (D) Earthworms are hermaphrodites and yet cross fertilisation take place among them

Tardigrade Admin · Accepted Answer

In cockroaches, excretion takes place by Malpighian tubules while in prawns, it takes place by green glands.

Q. Which one of the following statements is incorrect?

In cockroaches and prawns, excretion of waste material occurs through Malpighian tubules

In ctenophores, locomotion is mediated by comb plates

In Fasciola flame cells take part in excretion

Earthworms are hermaphrodites and yet cross fertilisation take place among them

In cockroaches, excretion takes place by Malpighian tubules while in prawns, it takes place by green glands.