Dry skin with scales or scates without gland is a characterstic of

Presence of dry and cornified skin with scales and scutes is character of :

Warty, rough and dry skin is characteristic of

Warty, rough and dry skin is characteristic of

The skin is devoid of scales in

Three chambered heart with sinus venosus, moist skin without scale and tympanum represents ear, are characteristics feature of :

A nectar-secreting gland cell characterstically contains -

Assertion :- The body of reptiles is covered by dry and cornified skin, epidermal scales or scutes. Reason :- Reptiles are true terrestial vertebrate.

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.