Basis of Classification of Animals
Basis of Classification of Animals: Overview
This topic covers concepts such as Complete Digestive System, Incomplete Digestive System, Types of Circulatory System, Asymmetry, Non-Chordates, Animal Kingdom, Basis of Classification of Animals, Levels of Organization in Animals, etc.
Important Questions on Basis of Classification of Animals
Organisms, attached to substratum generally possess
Distinguish between open and closed circulatory system.
Open circulatory system is the system that is primarily found in vertebrates.
In the open circulation, the blood is not enclosed in the blood vessels and is pumped into a cavity called _____.
Mention the examples of the animals that has open circulatory system.
Which of the following phyla have an incomplete digestive system?
_____ (Platyhelminthes/Annelids) have incomplete digestive system.
Which of the following exhibits an incomplete digestive system?
Annelids exhibits incomplete digestive system.
Which animals lack the organ system level of organisation?
Which among the four levels of organisation in animals is the highest?
What do you understand by an incomplete digestive system?
The organ level of body organisation is first seen in the phylum called Coelenterata.
Which among the following phylum (s) possess (s) a complete digestive system?
Organisms belonging to the phylum Porifera possess a complete digestive system.
Sponges show organ level of organisation.
What is organ level of organisation?
A complete digestive system has one opening.
What are the two openings present in a complete digestive system?
Given below is the representation of the extent of global diversity of invertebrates. What groups the four portions (A-D) represent repectively
