MEDIUM
Biology
IMPORTANT
Earn 100

Read the following statements.
(a) Metagenesis is observed in Helminths.
(b) Echinoderms are triploblastic and coelomate animals.
(c) Round worms have organ-system level of body organization.
(d) Comb plates present in ctenophores help in digestion.
(e) Water vascular system is characteristic of Echinoderms.

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Important Questions on Animal Kingdom

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Which type of body organisation of the multicellular animals helps them to lead a more efficient way of life?
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IMPORTANT

Which of the following group is Deuterostome

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Biology
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MEDIUM
Biology
IMPORTANT
The figures given below show the types of the coelom. Identify them and select the correct group of organisms that possess them.
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MEDIUM
Biology
IMPORTANT
In the course of evolution, the true coelom appeared first in