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Porifers and coelenterates are...

Porifers and coelenterates are

A

Ammonotelic

B

Ureotelic

C

Uricotelic

D

Both B and C.

Text Solution

Verified by Experts

The correct Answer is:
A
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Why are sponges and coelenterates called diploblastic animals.

Which one is correct? Diploblastic: Porifera, Coelenterates Triploblastic : Platyhelminthes to chordates Acoelomata : Porifers, Coelenterates, Platyhelminthes Pseudocoelomata : Aschelminthes / Round worms Eucoelomata : Annelids to chordates

Knowledge Check

  • Coelenterates are mostly

    A
    Asymmetrical
    B
    Radially symmetrical
    C
    Bilaterally symmetrical
    D
    Irregular.

  • Which is a coelenterate

    A
    Balanoglossus
    B
    Physalia
    C
    Sycon
    D
    Branchiostoma.

  • Which is a coelenterate ?

    A
    Sea Pen
    B
    Sea Urchin
    C
    Sea Fish
    D
    Sea Cucumber.

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    The alternation of Polyp and medusa forms in coelenterates is called as:

    Which of the following are correct? {:((i)"Diploblastic",:,"Poriferans, Coelenterates"),((ii)"Triploblastic",:,"Platyheliminthes to Chorodates"),((iii)"Acoelomate",:,"Poriferans,Coelenterates,Platyhelminthes"),((iv)"Pseudocoelomate",:,"Aschelminthes /Roundworms"),((v)"Eucoelomate",:,"Annelids to Chordates"):}

    Which of the statements regarding coelenterates is/are wrong I. Cnidocytes are present on the tentacles and on the body II. Diploblastic with cellular level of organisation III. Polyp forms are free living IV. Exhibit metagenesis V. Polyps produce medusae sexually and medusae form polyps asexually.

    In coelenterates, digestion is

    Select the total number of correct statements from the following about coelenterates. I. Most of the coelenterates are solitary II. They (coelenterates ) have three types of nematoblasts III. The interstitial cells present are undifferentiated mesenchyme cells with a capability to convert in any type of epithelial cells. IV. Non-polar neurons are scattered irregular in the body. V. They exhibit alterantion of generation

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