How do leukocytes and erythrocytes differ? Correct Ans-Leukocytes defend the body
against pathogens, erythrocytes transport respiratory gases.
Most leukocytes are in tissue spaces, whereas most erythrocytes are in the bloodstream.
Mature leukocytes have a nucleus but mature erythrocytes do not.
Some leukocytes have granules in their cytoplasm, erythrocytes do not.
To test compatibility of blood types between a donor and a recipient, a specific blood test
called a(n) ______ test must be performed. Correct Ans-agglutination
The process whereby leukocytes are attracted to molecules produced by damaged or dying
cells or by invading pathogens is called ______. Correct Ans-chemotaxis
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