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The component of blood which makes chemi...

The component of blood which makes chemicals known as antibodies is :

A

platelets

B

white blood cells

C

red blood cells

D

plasma

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The correct Answer is:
B
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LAKHMIR SINGH & MANJIT KAUR-TRANSPORT IN ANIMAL AND PLANTS-EXERCISE
  1. In plants, water is transported through

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  2. Water absorption through roots can be increased by keeping the potted ...

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  3. The component of blood which makes chemicals known as antibodies is :

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  4. If a patient is put on dialysis, he is most likely suffering from a se...

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  5. Blood is pumped from the heart to the entire body by the:

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  6. The blood leaving the tissues becomes richer in

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  7. What prevents backflow of blood inside the heart during contraction?

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  8. Which vein brings clean blood from the lungs into the heart ?

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  9. Which blood vessel does not carry any carbon dioxide ?

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  10. The phloem tissue in plants is responsible for the transport of :

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

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

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

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

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

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

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

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

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

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

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