EASY
Biology
IMPORTANT
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Blind sac body plan is shown by

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Important Questions on Animal Kingdom

EASY
Biology
IMPORTANT
Mesoderm is present between Ectoderm and Endoderm in these animals are
MEDIUM
Biology
IMPORTANT

Retrogressive metamorphosis is a feature of

EASY
Biology
IMPORTANT
Metamerism is conspicuous in
EASY
Biology
IMPORTANT
The absence of coelom is known as
EASY
Biology
IMPORTANT
Match the species in Column-I with their respective feature of body organisation in Column-II
  Column-I   Column-II
P Mollusca i Pseudocoelom
Q Annelida ii Radula
R Nematoda iii Radial symmetry
S Echinodermata iv Segmentation

Choose the CORRECT combination.

EASY
Biology
IMPORTANT
Animals devoid of respiratory, excretory and circulatory organs are
EASY
Biology
IMPORTANT
The undifferentiated layer is present in between the ectoderm and endoderm in diploblastic animals is
MEDIUM
Biology
IMPORTANT
Match column I with II and select the correct option from the given codes.
  I   II
(a) Cyclostomes (i) Hemichordata
(b) Aves (ii) Urochordata
(c) Tunicates (iii) Agnatha
(d) Balanoglossus (iv) Pisces
(e) Osteichthyes (v) Tetrapod