10 Questions
What are the four orders of living reptiles?
The four orders of living reptiles are Testudines (turtles), Crocodilia (crocodilians), Squamata (lizards and snakes), and Rhynchocephalia (the tuatara).
What is the name for the study of traditional reptile orders combined with modern amphibians?
The study of the traditional reptile orders, customarily in combination with the study of modern amphibians, is called herpetology.
How many living species of reptiles are listed in the Reptile Database as of May 2023?
As of May 2023, about 12,000 living species of reptiles are listed in the Reptile Database.
What is the Linnaean taxonomy classification for reptiles?
In Linnaean taxonomy, reptiles are gathered together under the class Reptilia (rep-TIL-ee-ə), which corresponds to common usage.
According to modern cladistic taxonomy, why is the classification of reptiles as a group considered paraphyletic?
According to modern cladistic taxonomy, reptiles are considered paraphyletic because genetic and paleontological evidence has determined that birds (class Aves) are the living sister taxon to crocodilians, and are thus nested among reptiles from an evolutionary perspective.
What is the importance of biology for 1st year Intermediate pre-medical students?
Biology is a compulsory subject for 1st year Intermediate pre-medical students and understanding its concepts is crucial for their annual exams.
Where can 1st year Intermediate pre-medical students obtain the biology book for Federal Board?
1st year Intermediate pre-medical students can obtain the biology book for Federal Board from the webpage mentioned in the text.
What does the study of biology involve?
The study of biology involves understanding the working of natural organisms, their mechanics on earth, the growth and function of living organisms, and the distribution, structure, origins, and evolution of life.
What does the term 'biology' encompass?
The term 'biology' encompasses anything related to animals or plants.
How can students revise for their annual exams?
Students can obtain their desired course book, including the 1st year biology book in PDF format, for revision purposes.
Study Notes
Characteristics of Reptiles
- Reptiles are a group of tetrapods with an ectothermic ('cold-blooded') metabolism and amniotic development.
Classification of Reptiles
- There are four orders of living reptiles: Testudines (turtles), Crocodilia (crocodilians), Squamata (lizards and snakes), and Rhynchocephalia (the tuatara).
- As of May 2023, there are approximately 12,000 living species of reptiles listed in the Reptile Database.
Study of Reptiles
- The study of reptiles, often in combination with the study of modern amphibians, is called herpetology.
Taxonomic Definitions
- In Linnaean taxonomy, reptiles are gathered together under the class Reptilia.
- Modern cladistic taxonomy regards the group as paraphyletic, since birds (class Aves) are the living sister taxon to crocodilians, and are thus nested among reptiles from an evolutionary perspective.
Biology and Its Scope
- Biology is the study of the working of natural organisms and their mechanics on earth.
- Biologists study how living organisms grow, function, and evolve.
- Anything related to animals or plants falls under the umbrella of biology.
Test your knowledge of reptiles with this informative quiz! Learn about the different orders of reptiles, their characteristics, and discover fascinating facts about these cold-blooded creatures. Challenge yourself and see how much you know about the diverse world of reptiles.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
