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Which one of the following characters is...

Which one of the following characters is not typical of the class-Mammalia ?

A

Alveolar luns

B

Ten pairs of caranial nerves

C

Seven cerviaal vertebrae

D

The codont dentition.

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The correct Answer is:
B
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CENGAGE BIOLOGY ENGLISH-ANIMAL KINGDOM-Exercise Chordata
  1. Which among the following is true ?

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  2. A post -anal tail is found in

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  3. In which era reptiles were dominated ?

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  4. in which of the following the notochord is present in embryonic stage

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  5. In which animal, nerve cell is present but brain is absent ?

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  6. Uricotelism is found in

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  7. One of the followings is a very unique feature of the mammalian body

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  8. Which one of the following characters is not typical of the class-Mam...

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  9. Which one of the following statement is incorrect ?

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  10. Assertion : Birds have metanephric kidney and no urinary bladder. R...

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  11. Assertion : All birds, except the ones like koel (cuckoo) build nests ...

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  12. Assertion : The duct - billed Platypus and the spiny anteater, both ar...

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  13. Assertion (A) : Amphibians have evolved from fishes . Reason (R ) : ...

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  14. Assertion. Snakes exposed to gamma rays become non- poisonous. Re...

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  15. Assertion : Among the land animals. Cheetah can run faster over the gr...

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  16. Assertion : Salamander , Sphenodon are classified as amphibians . R...

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  17. Assertion : Lateral line system is found in fishes and aquatic larval ...

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  18. Assertion : A bony fish can stay at a particular depth without expendi...

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  19. Assertion : Lycaenops is a mammals - like reptile. Reason : Mammal ...

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  20. Assertion : Reptiles can be termed as first true land animals Rea...

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