Phylum Echinodermata MCQs Test 01 Preparation Online

1. Larva of star-fish is?

A. None of these

B. Irregular

C. Bilaterally symmetrical

D. Asymmetrical

2. Star-fish belongs to phylum?

A. Echinoderms

B. Mollusca

C. Cnidaria

D. Nematoda

3. Animals with spiny skin are called?

A. Helminthss

B. Arthropods

C. Echinoderms

D. Moluscs

4. Larvae of echnoderms are?

A. Radially symmetrical

B. Asymmetrical

C. Biradially symmetrical

D. Bilaterally symmetrical

5. In which of these the sexual reproduction takes place without copulation?

A. Earthworm

B. Star-fish

C. Ascaris

D. Cockroach

6. Which of these groups has exclusively marine animals?

A. Mollusca

B. Cnidaria

C. None of these

D. Echinodermata

7. Spines are found on the body surface of?

A. House-fly

B. Cockroach

C. Star-fish

D. Sycon

8. Which of these groups has no parasitic forms?

A. Arthropoda

B. Nematoda

C. Echinodermata

D. Protozoa

9. Adult echinoderms are?

A. None of these

B. Biradially symmetrical

C. Bilaterally symmetrical

D. Radially symmetrical

10. Fertilization is external and occurring in sea water in?

A. None of these

B. Earthworm

C. Star-fish

D. Mosquito

Phylum Echinodermata MCQs Test 01 Preparation Online

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