Question

Correct characteristics of class reptilia are _________.

• A. Fresh water animals with bony endoskeleton, air bladder to regulate buoyancy.
• B. Marine animals with cartilaginous endoskeleton, body covered with placoid scales.
• C. Body covered with dry and cornified skin, scales over body are epidermal, no external ears.
• D. Body covered with moist skin which is devoid of scales, ear is represented by tympanum, alimentary canal urinary bladder and reproductive tracts open into a common cloaca.

Answer 1

The correct option is C Body covered with dry and cornified skin, scales over body are epidermal, no external ears.

• The characteristics of class reptilia are:
• They are cold blooded.
• They have a rough body with no glands in the skin.
• They do not have any external ears and the body is usually covered with scales.
• So, the correct answer is option C.