[Immunology] Introduction and Natural Immunity Quizzes

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[Immunology] Introduction and Natural Immunity Quizzes
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Select the one best response to each question!

Enhancement of phagocytosis by coating of foreign particles with serum proteins is called

Jenner’s work with cowpox, which provided immunity against smallpox, demonstrates which phenomenon?

Which of the following can be attributed to Pasteur?

Which of the following peripheral blood cells plays a key role in killing of parasites?

Which of the following plays an important role as an external defense mechanism?


The process of inflammation is characterized by all of the following except

Skin, lactic acid secretions, stomach acidity, and the motion of cilia represent which type of immunity?

The structure formed by the fusion of engulfed material and enzymatic granules within the phagocytic cell is called a

Which of the following white blood cells is capable of further differentiation in the tissues?

The presence of normal flora acts as a defense mechanism by which of the following means?


Measurement of CRP levels can be used for all of the following except

Which of the following are characteristics of acutephase reactants?

A latex agglutination test for CRP is run on a 12-yearold girl who has been ill for the past 5 days with an undiagnosed disease. The results obtained are as follows: weakly reactive with the undiluted serum and negative for both the positive and negative controls. What should the technologist do next?

Which is the most significant agent formed in the phagolysosome for the killing of microorganisms?

The action of CRP can be distinguished from that of an antibody in which of the following ways?

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