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Which of the following is/are not the ch...

Which of the following is/are not the characteristics of the Class Osteichthyes?
(i) Body is streamlined and mouth is terminal.
(ii) Gills are convered by operculum.
(iii) Skin convered with cycloid and placoid scales.
(iv) Many of them are viviparous.

A

IV only

B

III and IV only

C

I, III and IV only

D

I and IV only

Text Solution

Verified by Experts

The correct Answer is:
B
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