Scales and paired fins are absent in

The following are the key characteristics of an animal group. ** Circular and sucking mouth without Jaws. ** Fish like body without scales and paired fins. a) Name the class in which this animal belongs. b) Givetwo examples from this class.

Select the option with a correct representation of an animal to the below-mentioned class of vertebrates: I. The jawless animal in which the body is devoid of scales and paired fins. II. They have four pairs of gills that are covered by an operculum. III. The body is covered by dry and cornified skin, epidermal scales or scutes. IV. Skin is dry without glands and long bones are hollow with air cavities.

Select the option with a correct representation of an animal to the below-mentioned class of vertebrates: I. The jawless animal in which the body is devoid of scales and paired fins. II. They have four pairs of gills that are covered by an operculum. III. The body is covered by dry and cornified skin, epidermal scales or scutes. IV. Skin is dry without glands and long bones are hollow with air cavities.

Amongst chordates, the paired appendages are absent in

Amongst chordates, the paired appendages are absent in

Amongst chordates, the paired appendages are absent in

The body is devoid of scales and paired fins in

The body is devoid of scales and paired fins in

Amphibian larvae possess (A) gills (B) gills and unpaired fins (C) both paired and unpaired fins (D) both A and B