Which ones of the following statements are wrong?
(a) Leucocytes disintegrate in spleen and liver
(b) RBC, WBC and blood platelets are produced by bone marrow
(c) Neutrophils bring about destruction and detoxification of toxins of protein origin
(d) Important function of lymphocytes is to produce antibodies.

a and b only

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a and d only

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a and c only

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b and c only.

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b and d only.

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Solution

The correct option is C a and c only
Neutrophils contain granules that helps to release enzymes. It kills bacterial cell by digesting cell wall of bacteria
RBCs disintegrate into spleen snd WBCs disintegrate into liver.
So, the correct answer is C.

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Similar questions

Q. Which one of the following statements are wrong?
(a) Leucocytes disintegrate in spleen and liver.
(b) RBC, WBC and blood platelets are produced by the bone marrow.
(c) Neutrophils bring about destruction and detoxification of toxins of protein origin.
(d) Important function of lymphocytes is to produce antibodies.

Q. Assertion :Of all the leucocytes only neutrophils are chemotaxic. Reason: WBCs are chemotaxic as they have to locate and synthesize the antibodies.

Given below are certain structure, write their chief functional activity.
(a) Blood platelets
(b) Neutrophils
(c) Erythrocytes
(d) Lymphocytes
(e) Bone marrow

Q. Question 3
Which of the following statements are correct?
(i) Sound is produced by vibrations.
(ii) Sound requires a medium for propagation.
(iii) Light and sound both require a medium for propagation.
(iv) Sound travels slower than light.

(a) i, ii and iv only
(b) i and ii only
(c) i, ii and iii only
(d) ii, iii and iv only

Q. Read the following differences between lymph and blood.

	Lymph	Blood
(i)	It consists of plasma and leucocytes only.	It consists of plasma, leucocytes, erythrocytes and platelets only.
(ii)	The concentration of glucose is higher in lymph.	The concentration of glucose is less in blood.
(iii)	Amount of metabolic wastes is normal.	Amount of metabolic wastes is much more.
(iv)	Its plasma has fewer proteins, calcium and phosphorus.	Its plasma has more proteins, calcium and phosphorus.

Which of these differences is/are incorrect?

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The correct option is C a and c onlyNeutrophils contain granules that helps to release enzymes. It kills bacterial cell by digesting cell wall of bacteriaRBCs disintegrate into spleen snd WBCs disintegrate into liver.So, the correct answer is C.

The correct option is C a and c only
Neutrophils contain granules that helps to release enzymes. It kills bacterial cell by digesting cell wall of bacteria
RBCs disintegrate into spleen snd WBCs disintegrate into liver.
So, the correct answer is C.