Question

1. Body of arthropod is covered by a _____ exoskeleton.

2. Phylum Cnidaria was formerly known as phylum _____.

3. _____ is also known as bath sponge.

4. Root-like hyphae that penetrates into the substratum are called _____.

5. Amoeba can change its shape continuously with the help of _____.​

Answer 1

1. tough cuticle

(made of protein and chitin)

2.coelenterate

(Cnidarian, also called coelenterate, any member of the phylum Cnidaria (Coelenterata), a group made up of more than 9,000 living species. )

3.Spongia officinalis

(Spongia officinalis, better known as a variety of bath sponge, is a commercially used sea sponge)

4.Fungi

(Fungi grow by forming tubular, thread-like cells called hyphae that penetrate the substrates upon which they feed.)

5.pseudopods

(pseudopods are protoplasmic extensions that. direct the organisms in the direction of the pseudopod.)

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