Question

Ascaris is characterised by
(1) Presence of true coelom and metamerism
(metamerisation)
(2) Absence of true coelom but presence of
metamerism
(3) Presence of neither true coelom nor
metamerism
(4) Presence of true coelom but absence of
metamerism​

Answer 1

They are pseudocoelom (no true body cavity or coelom)

Answer 2

Answer:(3) Presence of neither true coelom nor metamerism.

Explanation:

They are not coelomates as they are Pseudocoelom and are not metameres as they are not segmented and belong to Phylum Nematode.