Coral reefs belong to this Phylum
A) Porifera
B) Monera
C) Coelenterata
D) Annelida
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Give the characteristic features of phylum Porifera.
Phylum Porifera (Pori = Pores: feron = bearing): Members of the phylum Porifera are also called sponges. Characteristic features of the phylum: 1. Habitat: They are aquatic, mostly marine but few species...
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Brain coral belongs to this phylum.
Characteristics of members belonging to phylum Cnidaria: 1. Habitat: They are aquatic, mostly marine and few of them are fresh – water forms. 2. Forms: They are sessile or free swimming. 3. Cnidoblasts:...
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Why was phylum Elemichordata earlier considered as a sub phylum of Chordata?
1. Hemiehordata was earlier considered as sub phylum of Chordata because the buccal diverticulum was considered a notochord. It is now placed as a separate phylum under Non-Chordata. 2. It possesses certain...
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Coral reefs are found in ……………. A) Andaman Islands
B) Lakshadweep Islands
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Porifera organisms are also called as A) Sponges
Correct option is A) Sponges
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Hydra belongs to this phylum. A) Porifera B) Coelenterata
Correct option is A) Porifera
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I am an oyster. I produce pears. Which phylum do I belong to ?
Correct option is C) Mollusca
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I am a crocodile. I have 4 chambered heart. Which phylum do I belong to?
Correct option is D) Reptelia
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Specific excretory organs are absent in unicellular organisms belong to the phylum:
(C) Protozoa
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Excretory structures appeared for the first time in flatworms belong to the phylum:
(D) Platyhelminthes
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