The body is devoid of scales and paired fins in

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.

The skin is devoid of scales in

How many statements are correct regarding the organisms show in following figure ? a) It belongs to the class Cyclostomata. b) It has 6 to 15 pairs of gill slits . c) Their body is devoid of scales. d) In males, pelvis fins bear claspers .

How many statements are correct regarding the organisms show in following figure ? a) It belongs to the class Cyclostomata. b) It has 6 to 15 pairs of gill slits . c) Their body is devoid of scales. d) In males, pelvis fins bear claspers .

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.

The blind spot is devoid of

Which is devoid of glands.

Amphioxus is devoid of