MEDIUM
9th CBSE
IMPORTANT
Earn 100

Which among the following have open circulatory system ?

(i) Arthropoda    (ii) Mollusca
(iii) Annelida      (iv) Coelenterata
 

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Important Questions on Diversity in Living Organisms

MEDIUM
9th CBSE
IMPORTANT
In which group of animals, coelom is filled with blood?
MEDIUM
9th CBSE
IMPORTANT
Which one is the most striking or (common) character of the vertebrates?
EASY
9th CBSE
IMPORTANT

Which among the following have scales?

(i) Amphibians

(ii) Pisces

(iii) Reptiles

(iv) Mammals