EASY
NEET
IMPORTANT
Earn 100

A complete digestive system with two openings, mouth and anus, is absent in:
(a)Annelida
(b)Arthropoda
(c)Platyhelminthes
(d)Aschelminthes

68.75% studentsanswered this correctly

Important Questions on Animal Kingdom
EASY
NEET
IMPORTANT
Organ level of organization is found in

EASY
NEET
IMPORTANT
The third germinal layer, that is, mesoderm appeared for the first time in

EASY
NEET
IMPORTANT
Mark the odd one out with respect to examples of radial symmetry.

EASY
NEET
IMPORTANT
Pseudocoelom is a feature of

EASY
NEET
IMPORTANT
Metamerism is a characteristic feature of

EASY
NEET
IMPORTANT
Notochord is a characteristic feature of chordates. It is derived from

EASY
NEET
IMPORTANT
Open circulatory system is found in

EASY
NEET
IMPORTANT
The levels of organization, body symmetry, and coelom are similar in
