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Solving time: 2 mins

Which one of the following categories of animals, is correctly described with no single exception in it?

A
All reptiles possess scales, haue a three chambered heart and are cold blooded (poikilothermal)

B
All bony fishes have four pairs of gills and an operculum on each side

C
All sponges are marine and have collared cells

D
All mammals are viviparous and possess diaphragm for breathing

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Correct answer is C
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Question Text
Which one of the following categories of animals, is correctly described with no single exception in it?
Updated OnAug 15, 2023
TopicAnimal Kingdom
SubjectBiology
ClassClass 11
Answer TypeText solution:1 Video solution: 2
Upvotes208
Avg. Video Duration14 min