Poisonous fangs of a snake are modified:

Given below are two statements:
Statement $I$: The class name Reptilia refers to creeping or crawling mode of locomotion.
Statement $II$: All organisms belonging to Reptilia have three chambered heart.
In the light of the above statements, choose the most appropriate answer from the options given below:

Foramen of Panizza is found in the heart of:

Herpetology is the study of .....

In which animal is a heart with an incompletely divided ventricle found?

Which of the following is a non-poisonous snake?