Introduction to Non-chordate Phyla
Introduction to Non-chordate Phyla: Overview
This topic covers concepts such as Tissue Level of Organisation, Body Cavity, Non-Chordates, Kingdom Animalia, Protostomes Plan, Deuterostomes Plan and Classification of Animal Kingdom.
Important Questions on Introduction to Non-chordate Phyla
Tissue level of organization is found in:
The tissue level of organization consists of a group of cells that work together to accomplish one or more specific functions.
_____ tissue provides a physical barrier for entry into the body and produces specialized secretions via glands.
Explain tissue level of organisation.
The blastocoel is completely occupied by mesoderm in acoelomates.
Animals that are characterized by a body cavity completely lined with a peritoneum that attaches to organs are _____.
Define pseudocoelom.
What is coelom?
Mention the characteristics of body plan of protostomes.
Given below is the representation of the extent of global diversity of invertebrates. What groups the four portions (A-D) represent repectively
The given figure shows the germs layer. The animals having structures shown in the figure are respectively known as
Anus develops first in the embryo and mouth is formed later. It is called
Which of the following is a correct sequence of decreasing order of number of species?
Match the following and select the correct option.
| Column I | Column II |
| A. Organ level | 1. Pheretima |
| B. Cellular aggregate level | 2. Fasciola |
| C. Tissue level | 3. Spongilla |
| D. Organ system level | 4. Obelia |
Match the following columns:
| Column I | Column II | ||
| A | Choanocytes | 1 | Platyhelminthes |
| B | Cnidoblasts | 2 | Ctenophora |
| C | Flame cells | 3 | Porifera |
| D | Nephridia | 4 | Coelenterata |
| E | Comb Plates | 5 | Annelida |
