Basic Concept of Invertebrate Zoology Knowledge

Affinities with chordates  :- (a)  Similarities  :- (i) Pharyngotremy (pharyngeal gill-slits) → Present (ii) Central Nervo...

Affinities with non-chordates  :- (B)  With Pogonophora  :- (a)  Similarities  :- (i) Coelom → Enterocoelic (ii) Nervous sy...

(21) Name two aquatic respiratory structures of the arthropods ? Cite example. (Ans) :- Gills, lining of the branchiostegite, epipodite...

(11) In which animal Aristotle's Lantern found ? Mention its function. (Ans) :- Aristotle's Lantern found in the class Ecinoide...

(1) What is Cytopharynx ? (Ans) :- In some Protozoan cells, a short passage like region through which food passes after being ingeste...