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#3 | Blood: White Blood Cells
(Zoology) > Body Fluids and Circulation

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Related Practice Questions :

Histamine in the blood is secreted by:

1. Mast cells 2. Macrophages
3. Eosinophils 4. Basophils
 65%
Level 2: 60%+
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What is diapedesis?

1. A kind of amoeboid movement.
2. The process of filtration of urea in kidney.
3. A type of locomotion found in hydra.
4. Migration of WBCs into the tissue spaces from blood capillaries.
 72%
Level 2: 60%+
AIIMS - 2009
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Identify the given figure and select the correct option 

1. Neutrophil - phagocytic cell which destroy foreign organisms entering the body
2. Eosinophil - their number increases during allergic infection
3. Lymphocyte - small sized non-motile and non-phagocytic
4. Monocyte - motile and phagocytic in nature
 78%
Level 2: 60%+
AIIMS - 2014
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Leucocytes are ______ and ______.

1. colourless and enucleated
2. coloured and nucleated
3. colourless and nucleated
4. coloured and enucleated
 81%
Level 1: 80%+
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Which of the following sequence is correct in terms of abundance in blood?

1. RBC > WBC > Platelets 2. WBC > RBC > Platelets
3. RBC > Platelets > WBC 4. RBC < WBC > Platelets
 80%
Level 1: 80%+
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