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[A] : The coelomic cavity of Leech is mo...

[A] : The coelomic cavity of Leech is mostly filled with botryoidal tissue formed of branching tubular cells .
[R] : Hence the coelomic cavity is reduced to four longitudinal channels and their branches .

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

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  5. [A] : Tail wagging dance is performed for short distances . It conveys...

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  8. Assertion : Cold blooded animals do not have fat layer. Reason : Col...

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  9. [A] : Neoteny is the retention of larval form throughout the life . ...

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  10. [A] : In Parthenogenesis , fertilized egg is stimulated to divide . ...

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  11. [A] : Protozoans have no physiological division of labour . [R] : Th...

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  12. [A] : Visceral leishmaniasis is caused by the sand flies . [R] : Whe...

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  13. [A] : Many desert mammals cool the exhaled air in their noses , befor...

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  14. [A] : Amoeba is regarded as the lowest form of animals. [R] : Body o...

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  15. [A] : In Taenia solium , bladder worm is also known as cysticercus . ...

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

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  17. [A] : The coelomic cavity of Leech is mostly filled with botryoidal ti...

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  18. [A] : When a foreign object , such as a sand grain gets in between the...

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  19. [A] : Tail wagging dance is performed for short distances . It conveys...

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