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Open circulatory system is present in : ...

Open circulatory system is present in :
(A) Arthropods (B) Annelids (C) Chordates (D) Molluscs

A

C only

B

B and C only

C

A and B only

D

A and D only

Text Solution

Verified by Experts

The correct Answer is:
D
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MODERN PUBLICATION-BODY FLUIDS AND CIRCULATION -COMPETITION FILE (Objective Type Questions) (Multiple Choice Question (MCQs))
  1. Haemophilia is due to absence of:

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  2. Histamine and heparin are secreted by:

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  3. Open circulatory system is present in : (A) Arthropods (B)...

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

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  5. Which of the following is not the cellular element of blood?

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  6. In human beings, duration of cardiac cycle is

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  7. Which of the following statements is related to Starling's law of hear...

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  8. The absence of which clotting factor leads to haemophilia-A?

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  9. What prevents clotting of blood inside the blood vessels?

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  10. In a standard ECG which one of the following alphabets is the correct ...

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  11. The most popularly known blood grouping is the ABO grouping. It is nam...

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  12. Globulins contained in human blood plasma are primarily involved in

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  13. The letter T in T-lymphocytes refers to

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  14. Which of the following matches correctly?

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  15. Which of the following matches correctly ?

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  16. The thread like tendons of papillary nuscles inserted upon the flaps o...

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  17. Mitral valve is present between

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  18. the process of formation of RBCs is called

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  19. Antibodies are produced by

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  20. Which of the following has closed circulatory system ?

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