NEET Questions Solved

NEET - 2016

Choose the correct statements.

(1) All mammals are viviparous

(2) All cyclostomes do not possess jaws and paired fins

(3) All reptiles have a three-chambered heart

(4) All Pisces have gills covered by an operculum

(2) Cyclostomata is a class belonging to section 1-Agnatha of subphylum Vertebrata. It is a paraphytelic superclass of jawless fishes. They lack paired fins too.

Thus, option (2) is correct.

Difficulty Level:

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