What is a Coelenterate in biology?
noun. any invertebrate animal of the phylum Coelenterata, including the hydras, jellyfishes, sea anemones, and corals, characterized by a single internal cavity serving for digestion, excretion, and other functions and having tentacles on the oral end.
Is a jellyfish a Coelenterata?
Coelenterata is a term encompassing the animal phyla Cnidaria (coral animals, true jellies, sea anemones, sea pens, and their allies) and Ctenophora (comb jellies). Some examples are corals, which are typically colonial, and hydra, jelly fish and sea anemones which are solitary.
What are two different forms of the body in Coelenterate animals?
The coelenterates characteristically have two basically similar types of individuals differing in structural details, called the polyp and the medusa.
Which of the following is a Coelenterate?
So, the correct answer is ‘Sea fan’
Which one is not a Coelenterate?
Sea Cucumber or Sea Lily isa part of the phylum Echinodermata, classHolothuroideaandare marine animals with a leathery skin and an elongated body. They do not belong to the phylum Coelenterata. So, the correct answer is ‘Sea Cucumber/Lily’.
Are sea fans Coelenterate?
10. Sea fan is common name of Gorgonia. It belongs to phylum- Coelenterata, class- Anthozoa and order- Gorgonacea.
Where do sea fans live?
Sea fans are found in the shallow waters of all oceans, but they are especially abundant along the Atlantic coasts of Florida, Bermuda, and the West Indies.
Is a sea pen a plant or animal?
Sea pen, any of the 300 species of the order Pennatulacea, colonial invertebrate marine animals of the class Anthozoa (phylum Cnidaria). The name sea pen derives from their resemblance to quill pens.
Which one of the following animal is a Coelenterate a sea cow b sea cucumber C sea fan D sea horse?
Sea horse is a bony fish. Sea cucumber is an echinoderm. Sea pen is a coelenterate animal. Thus, the correct answer is option D.
Which Coelenterate is not polymorphic?
Hydra is also a coelenterate but fails to exhibit polymorphism, this is not the correct answer. Planaria is Platyhelminthes and is not considered as Coelenterata and these are not an answer.
How many in the given examples of animals are Coelenterates?
| Question | How many in the given examples of animals are Coelenterates, Physalia, Obelia, Plannaria, Pennatula, Gorgonia, Pleurobrachia, Meandrina and Nereis. |
|---|---|
| Class | 12th |
| Type of Answer | Video & Text |
| Question Language | In Video – Hindi, English In Text – English |
| Students Watched | 4.4 K + |
Which of the following is an example of Coelenterate * sea cucumber seahorse sea dollar sea pen?
So, the correct answer is ‘Sea pen’
Which of the following characteristics is unique to the phylum Cnidaria?
Phylum Cnidaria includes animals that exhibit radial or biradial symmetry and are diploblastic, meaning that they develop from two embryonic layers, ectoderm and endoderm. Nearly all (about 99 percent) cnidarians are marine species.
What are Coelenterates give two examples?
A marine invertebrate of the obsolete phylum Coelenterata, which included the cnidarians. Any simple aquatic animal bearing tentacles with nematocysts. Examples include jellyfish, coral, and anemones.
Which class has the largest number of animals?
In terms of numbers of species, insects certainly represent the largest percentage of the world’s organisms. There are more than 1 million species of insects that have been documented and studied by scientists.
What is Hypostome in Coelenterate?
Hypostome (tick), the barbed attachment structure associated with the mouthparts of parasitic arachnids. Hypostome (cnidarian), the oral tip surrounded by tentacles in hydrozoan cnidarians. izvoru47 and 18 more users found this answer helpful.
Why cnidarians are called Coelenterates because they have?
Why are Coelenterates called Cnidarians? Coelenterates are called Cnidarians because they contain specialized cells called cnidoblasts. They possess stinging structures called nematocysts.