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Earn 100

How many pairs of gill slits are present in cyclostomes?
(a)
(b)
(c)
(d)

50% studentsanswered this correctly

Important Questions on Animal Kingdom
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Mark the incorrect match:

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A. In chondrichthyes, gill slits are separate and without operculum.
B. Chondrichthyes are poikilothermous animals.
Choose the correct option.

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MEDIUM
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IMPORTANT
Match the column I and II w.r.t. common name and genus.
Common name | Genus |
a. Angel fish | (i) Ichthyophis |
b. Fighting fish | (ii) Hippocampus |
c. Sea horse | (iii) Betta |
d. Limbless amphibian | (iv) Pterophyllum |
