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Class 11
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Biology
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Animal Kingdom
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Classification of Animals
Classification of Animals
Revise with Concepts
Classification of Kingdom Animalia
Example
Definitions
Formulaes
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Important Questions
Consider following features
(a) Organ system level of organisation
(b) Bilateral symmetry
(c) True coelomates with segmentation of body
Select the correct option of animal groups which possess all the above characteristic's.
Medium
NEET
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Which of the following are correct?
(i) Sponges : Cellular level of organisation
(ii) Cnidaria : Tissue level of organisation
(iii) Platyhelminthes : Organ level of organisation
(iv) Annelids, Arthropods, Molluscs, Echinoderms and Chordates : Organ system level of organisation.
Medium
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Define coelom. Explain the 3 types of organisms based on coelom.
Medium
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Schizocoelomates and enterocoelomates are
Medium
AIIMS
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Tissue level of organization is found in:
Medium
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Which of the following animal's body shows bilateral symmetry?
Medium
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Match the following list of animals with their level of organisation.
Level of organisation
Animal
A. Organ level
i.
P
h
e
r
i
t
i
m
a
B. Cellular level
ii.
F
a
s
c
i
o
l
a
C. Tissue level
iii.
S
p
o
n
g
i
l
l
a
D. Organ system level
iv.
O
b
e
l
i
a
Choose the correct match showing the level of organisation with an animal example.
Medium
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Body cavity is the cavity present between body wall and gut wall. In some animals the body cavity is not lined by mesoderm. Such animals are called ________________.
Medium
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Radial symmetry is not found in:
Medium
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Which among these is not a homeotherm?
Medium
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