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Which of the following statements are in...

Which of the following statements are incorrect ?
(i) Leucocytes disintegrate in spleen and liver
(ii) RBCs, WBCs and blood platelets are produced by bone narrow
(iii) Neutrophils bring about destruction and detoxification of toxins of proteins origin
(iv) Important function of lymphocytes is to produce antibodies.

A

(i) and (ii)

B

(i) and (iv)

C

(i) and (iii)

D

(ii) and (iii)

Text Solution

Verified by Experts

The correct Answer is:
C
Leucocytes disintegrate in blood, liver and lymph nodes. Neutrophils are phagocytic in nature i.e., they engulf harmful germs.
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NCERT FINGERTIPS ENGLISH-BODY FLUIDS AND CIRCULATION-Body Fluids And Circulation
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  2. Which statement is true for WBC ?

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  3. Which of the following statements are incorrect ? (i) Leucocytes dis...

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  4. The life span of thrombocytes is

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  5. Identify the following type of blood cells and mark the correct option...

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  6. In the following table of human ABO blood groups, fill up the blanks (...

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  7. A certain road accident partient with unknown blood group needs immedi...

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  8. Which of the following blood groups is a universal recipent in the blo...

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  9. Anti-A and Anti-B antibodies are not found in which of the following b...

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  10. Clumping of RBC may occur when blood of one person is mixed with serum...

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  11. Blood of AB group cannot be given to B group patient because

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  12. A drop of each of the following, is placed separately on four slides. ...

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  13. Which one the following statements is correct with regard to the princ...

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  14. Detection of blood groups is done by agglutination test using antiseru...

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  15. As per the guidelines of the indian Red Cross Society, which of the fo...

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  16. Rh factor was discovered by

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  17. In which of the following situations, there is a risk factoe for child...

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  18. Conversion of fibrinogen to fibrin is catalysed by

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  19. Which proteolytic enzyme induce lysis of fibrin during fibrinolysis ?

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  20. Which of the following statements are correct ? (i) Ca^(+2) is neces...

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