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Read the statements regerding echinoderm...

Read the statements regerding echinoderms and choose th correct option (i) All are marine with orgen system level of orgenisation (ii) Adults are bilaterally symmetrical (iii) They are dioecious (iv) Fertilization is internal an indirect development is observed (v)Truploblastic and scoelomate animals

A

(i) and (iii) are correct

B

(v) alone is correct

C

(ii) and (v) are correct

D

(i) and (v) are correct

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The correct Answer is:
A
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MODERN PUBLICATION-ANIMAL KINGDOM-COMPETITION FILE OBJECTIVE TYPE QUESTIONS (MULTIPLE CHOISE QUESTIONS)
  1. Which of the following endoparasites of humans does show vivparity

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  2. Which of the following animals is not viviparous?

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  3. The jawless vertebrate is Or A jawless fish, which lays eggs in fr...

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  4. The chitinous exoskeleton of arthropods is formed by the polymerisatio...

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  5. Metagenesis referes to

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  6. Body having meshwork of cell, internal cavities lined with food filter...

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  7. Flame cells of flatworms help in (i) Osmoregulation (ii) Digestion...

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  8. Read the statements regerding echinoderms and choose th correct option...

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  9. This class of animals are all ectoparasites on some fishes

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  10. सही कथन का चयन कीजिए

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  11. Which of the following features is not present in the phylum Arthropod...

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  12. Which of the following features is not present in Periplaneta american...

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  13. Which is the National Aquatic Animal of India ?

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  14. Which of the following characteristics is not shared by birds and mamm...

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  15. In case of poriferans, the spongocoel is lined with flagellated cells ...

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  16. Which among these is correct combination of aquatic mammals

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  17. An important characteristic that hemichordates share with chordates is

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  18. Identify the vertebrate group of animals characterised by crop and giz...

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  19. Which one of these animals is not a homeotherm ?

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  20. Which of the following animals does not undergo metamorphosis

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