Limbs are present in

(1) Osteichthyes

(2) Chondrichthyes

(3) Reptiles

(4) urochordates

Dry, cornified skin along with epidermal scales or scutes is found in

(1) Tortoise

(2) Hyla

(3) Bufo

(4) All of the above

The common name of Calotes versicolor is

1. Garden lizard

2. Tree lizard

3. Wall lizard

4. Monitor lizard

The animal which is a poikilotherm is

1. Aptenodytes

2. Pteropus

3. Chelone

4. Balaenoptera 

A poikilotherm having four-chambered heart is

1. Columba

2. Chameleon

3. Crocodilus

4. Canis

Which one of the following is not a poisonous snake?

1.  Cobra

2.  Viper

3.  Python

4.  Krait

Given below are two statements: 

Select the most appropriate option:
1. I is correct but II is incorrect. 
2. I is incorrect but II is correct.
3. Both I and II are correct.
4. Both I and II are incorrect.