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What is the main function of RBC?

Important Questions on Body Fluids and Circulation

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Choose the correct statement from the following :
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Match the different types of Leucocytes (Column - I) with their percentage of occurrence (Column II) in a healthy adult human and choose the correct answer.

  Column - I   Column - II
(1) Neutrophils (p) 6-8%
(2) Lymphocytes (q) 60-65%
(3) Monocytes (r) 0.5-1%
(4) Basophils (s) 2-3%
(5) Eosinophils (t) 20-25%

Choose the correct option:-

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Match Column-I with Column-II and select the CORRECT option.

Column-I Column-II
i) Monocyte a) Synthesis of antibodies
ii) Basophil b) 3-9% of total WBCs
iii) Lymphocyte c) Non-nucleate fragments
iv) Thrombocyte d) Non-phagocytic
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Concentration % of NaCl isotonic to human blood is
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Which one of the following organs is NOT a site for the production of white blood cells?
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Which one of the following human cells lacks a nucleus?
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Which one of the following statements is TRUE?
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The erythrocytes in a frog as compared to those in humans are
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What is the difference between blood and lymph?
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Cells lining the blood capillaries are called
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Which of the following statement is true for lymph?
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RBCs respire anaerobically because they do not possess any mitochondria. 
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What is the difference between lymph and blood?
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Which of the following mammalian cells is not capable to metabolise glucose to carbon-dioxide aerobically?
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Given below a diagram of a type of WBC. Identify and select the correct option.
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