What is a Protochordate?
protochordate, any member of either of two invertebrate subphyla of the phylum Chordata: the Tunicata (sea squirts, salps, etc.) and the Cephalochordata (amphioxus).
Table of Contents
What is a Protochordate?
protochordate, any member of either of two invertebrate subphyla of the phylum Chordata: the Tunicata (sea squirts, salps, etc.) and the Cephalochordata (amphioxus).
What are the main characteristic features of Protochordata?
Characteristics of Protochordata
- They are generally found in marine water.
- Their body is bilaterally symmetrical, triploblastic, and coelomated.
- At a certain stage of their lives, their body develops a long, rod-like structure for support called the notochord.
- They exhibit organ system level of organization.
What are Protochordates with example?
Examples of protochordate include Amphioxus, Salpa, Doliolum, and Saccoglossus.
What is the basic classification of Protochordata?
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| Question | What is the basis of classification of Protochordata? |
|---|---|
| Chapter Name | Animal Kingdom (Chordates) |
| Subject | Biology (more Questions) |
| Class | 11th |
| Type of Answer | Video |
Which of the following is a Protochordate?
Subphylum Urochordata and Cephalochordata are often referred to as protochordates and are exclusively marine.
What are the types of Protochordates?
Protochordates are an informal category of animals (i.e.: not a proper taxonomic group), named mainly for convenience to describe invertebrate animals that are closely related to vertebrates. This group is composed of the Phylum Hemichordata and the Subphyla Urochordata and Cephalochordata.
What is the habitat of Protochordata?
Please find below the solution to the asked query: Protochordates are mainly marine animals that are free swimming, apalagic forms, covering the bottoms and surface of the seas.
Which of the following is not a Protochordate?
Asterias ( starfish) is an example of Echinodermata and not Protochordata as they have a hard calcium carbonate structure that it uses as their skeleton.
What is the habitat of Protochordates?
Protochordates are mainly marine animals that are free swimming, apalagic forms, covering the bottoms and surface of the seas.
Which of the following is not Protochordate?
What is proboscis in Hemichordata?
The proboscis is a muscular and ciliated organ used in locomotion and in the collection and transport of food particles. The mouth is located between the proboscis and the collar.
Which of the following is are the examples of Protochordata?
Examples of protochordates are Balanoglossus, Saccoglossus, Herdmania, Amphioxus, Doliolum, Salpa etc.
What are protochordates?
Protochordates are an informal category of animals (i.e.: not a proper taxonomic group), named mainly for convenience to describe invertebrate animals that are closely related to vertebrates. This group is composed of the Phylum Hemichordata and the Subphyla Urochordata and Cephalochordata.
What are the three sub-phyla of Protochordata?
Protochordata is divided into the following three sub-phyla: 1 Hemichordata 2 Urochordata 3 Cephalochordata
Are urochordates and cephalochordates chordates?
The Urochordates and Cephalochordates are protochordates, but belong to the Phylum Chordata. Therefore, these animals will be discussed in the chordate section. Many characteristics of chordates can only be seen in the embryonic stages.
Why is Protochordata amphioxus kept in a separate phylum?
5. have a notochord,which is not present at all stages in their lifecycle, nor does it run the entire length of an animal’s body. Therefore, these animals are kept in a separate sub-phylum named Protochordata Amphioxus 6. Saccoglossus 7.
