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Incomplete double circulation is found i...

Incomplete double circulation is found in `:-`

A

Reptiles and Birds

B

Amphibia and Reptiles

C

Birds and Mammals

D

Fish and Amphibia

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The correct Answer is:
B
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MOTION-BODY FLUIDS AND CIRCULATION-Exercise - 2 NCERT BASED QUESTIONS
  1. The state of heart when it is not pumping blood effectively enough to ...

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  2. The opening between the right atrium and the right ventricle is guarde...

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  3. Incomplete double circulation is found in :-

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  4. The first heart sound is associated with :-

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  5. Correctly match column-I with column-II

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  6. Match the Column-I with Column-II

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  7. In which the following can increase the rate of heart beat ? (A) Sym...

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  8. During joint diastole :-

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  9. Which is responsible for initiating and maintining the rhythmic contra...

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  10. In which the following has the ability to generate action potential wi...

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  11. Which information is incorrect about cardiac output ?

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  12. Birds and Mammals have :-

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  13. Open circulatory system is present in :-

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  14. Identify the correct sequence of events in a cardiac cycle :-

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  15. During ventricular systole

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  16. The cardiac impulse is initiated and conducted further upto ventricle....

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  17. The second heart sound (dubb) is associated with the closure of

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  18. Match the terms given under Column 'A' with their functions given unde...

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  19. Cardiac activity could be moderated by the autonomous neural system. T...

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  20. Which among the following is correct during each cardiac cycle

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