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सही कथन का चयन कीजिए...

सही कथन का चयन कीजिए

A

All pisces have gills covered by an operculum

B

All mammals are viviparous

C

All cyclostomes do not have jaws and paired fins

D

All reptiles have a three - chambered heart.

Text Solution

Verified by Experts

The correct Answer is:
C
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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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