What is Cladistics? Cladistics is a widely used method in the field of biology for deducing the evolutionary history and relationships among species. This article explores the principles, methods, applications, and significance of cladistics in understanding the complex web of life on Earth with a focus on its historical development, […]
Continue ReadingTag Archives: Zoology
MCQ on Geological Time Scale (GTS)
MCQ on Geological Time Scale. The geological time scale is a chronological framework used by geologists to categorize and organize Earth’s history into distinct eras, periods, epochs, and ages. It provides a structured way to study and understand the vast expanse of geological time, helping scientists trace the evolution of […]
Continue Reading
UGC NET Zoology Questions (Part-1)
Dear Students, Welcome to UGC NET Zoology Questions. This MCQ set consists of Advanced Zoology / Animal Science Multiple Choice Questions taken from the previous year question papers of CSIR NET Life Sciences Examination. These questions can be used for the preparation of CSIR NET, ICMR JRF, DBT BET JRF, […]
Continue Reading
Artery vs Vein: Similarities and Differences (A Comparison Table)
Difference between Arteries and Veins: The circulatory system in an organism ensures the transport of oxygen, nutrients, carbon dioxide and hormone throughout the body. The blood circulatory system in an animal is facilitated by the heart (the blood pumping organ) and blood vessels (closed pipelines which carry out the circulation […]
Continue Reading
Classification of Arthropoda with Identification Characters for Each Sub-Phylum and Class
Arthropods are classified into five sub-phylum and each then subdivide into classes (a total of 16 classes according to recent classification of animal taxa). Classification of Arthropods I. Sub-phylum: Trilobitomorpha (extinct arthropods) Class 1: Trilobita II. Sub-phylum: Chelicerata (spiders, horseshoe crabs) Class 1: Arachnida Class 2: Merostomata Class 3: Pycnogonida […]
Continue Reading