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Which one of the following is not a mamm...

Which one of the following is not a mammalian character?

A

Presence of milk producing gland

B

They have two pairs of limbs

C

Skin is unique in possessing hair

D

Presence of external ears called pinnae

Text Solution

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The correct Answer is:
D
In mamals, dentition is of heterodont type. In heterodont, more than one type of teeth are present, like in humans four type of teeth (incisor, canine, premolar and malor) occur.
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ARIHANT NEET-ANIMALIA-III (CHORDATES)-MEDICAL ENTRANCES GALLARY (COLLECTION OF QUESTIONS ASLED IN NEET & VARIOUS MEDICAL ENTREANCE EXAMS)
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  2. A group of animals having marsupium

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  3. Which one of the following is not a mammalian character?

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  4. The diagram of labeo rohita is given below. Identify the parts labelle...

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  5. The sea snakes have

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  6. Zoological name of common indian Krait is

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  7. Identify the aquatic mammal(s) from the following (i) Balaenoptera ...

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  8. Assertion : Bats and whales are classified as mammals Reason : Bats ...

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  9. Which one of the following in birds, indicated their reptilian ancestr...

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  10. The number of gills present in Osteichthyes is

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  11. Connecting link between Echinodermata and Chordata is :

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  12. Syndactly, prehensile tail and long protrusible tongue ar the unique f...

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  13. Select the correct order of classification of Rana tigrina upto genus

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  14. Which of the following has exoskeleton of scales and paired copulatory...

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  15. Which of the following are correct for axolotl larva? (i) it shows n...

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  16. Jacobson's organ, which are additional olfactory organ ar present in

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  17. The missing link between amphibians and reptiles is/are

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  18. The largest RBCs have been seen in

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  19. In which of the following animals, post-anal tail is found?

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  20. Reason of death of a patient of cobra-bite is

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