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Coagulation of blood in a cut or would i...

Coagulation of blood in a cut or would is brought about by :

A

plasma

B

platelets

C

white blood cells

D

red blood cells

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The correct Answer is:
B
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LAKHMIR SINGH & MANJIT KAUR-TRANSPORT IN ANIMAL AND PLANTS-EXERCISE
  1. The phloem tissue in plants is responsible for the transport of :

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  2. In which of the following are the largest amount of nitrogen excreted ...

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  3. Coagulation of blood in a cut or would is brought about by :

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  4. The blood vessel which carries oxygenated blood from the lungs to the ...

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  5. The filtering unit in the human excretory system is called:

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  6. The procedure of cleaning the blood of a person by using a kidney mach...

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  7. Which of the following helps in the upward movement of water and disso...

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  8. The exchange of material between the blood and surrounding cells takes...

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  9. Arteries normally carry oxygen rich blood whereas veins normally carry...

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  10. Arteries normally carry oxygen rich blood whereas veins normally carry...

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  11. If a person drinks very less water during the day, the quantity of uri...

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  12. Name an animal which excretes cell waste in gaseous form (ammonia) whi...

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  13. Name the animals which excretes a semi-solid white coloured compound u...

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  14. The human body has an organ A which acts as a pump. The pump A pumps a...

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  15. The human body has an organ A which acts as a pump. The pump A pumps a...

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  16. The human body has an organ A which acts as a pump. The pump A pumps a...

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  17. The human body has an organ A which acts as a pump. The pump A pumps a...

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  18. The human body has an organ A which acts as a pump. The pump A pumps a...

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  19. The human body has an organ A which acts as a pump. The pump A pumps a...

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  20. There is a pair of bean-shaped organs P in the human body towards the ...

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