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Two chambered heart occurs in...

Two chambered heart occurs in

A

crocodiles

B

fish

C

amphibians

D

aves

Text Solution

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The correct Answer is:
B
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LAKHMIR SINGH & MANJIT KAUR-DIVERSITY IN LIVING ORGANISMS-Diversity In Living Organisms
  1. Differentiation in segmental fashion occurs in

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  2. Hard calcium carbonate structures are used as skeleton by

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  3. Two chambered heart occurs in

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  4. Skeleton is made entirely of cartilage in

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  5. Amphibians do not have the following

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  6. The feature that is not a characteristic of protochordata?

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  7. Give one example of each (i) Asymmetry, radial symmetry and bilatera...

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  8. Why is Euglena is called plant-animal ?

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  9. Name the organisms which has (i) Setae and parapodia (ii) Tube feet.

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  10. What is haemocoel ? Which groups of animals have haemocoel ?

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  11. Give one point of difference between Gymnosperms and Angiosperms.

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  12. Identify animal groups having (a) Soft bodied animals supported by c...

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  13. Give one point of difference notochord and nerve cord.

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  14. In what why, amphibians are advanced than the fishes ?

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  15. Differentiate the nature of skin in four classes of tetrapoda.

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  16. Describe some flight adaptations of the birds.

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  17. Why are whales not grouped in fishes ?

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  18. (a) Identify the organism in the following figure (b) Label the part...

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  19. (a) Identify the organism (b) Label the part 1 and 2 (c) Write th...

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  20. (a) To which group this organism belongs ? (b) Lebel the parts marke...

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