Which of These Statements Is NOT True About Complement

question 5

Multiple Choice

Which of these statements is NOT true about complement?

• A)Complement is a complex of plasma proteins that are activated in the presence of pathogens.
• B)Complement is required for formation of antigen-antibody complexes.
• C)Complement forms holes in bacterial membranes and allows fluid and salts to enter a bacterial cell.
• D)Complement attracts phagocytes to the bacterial cell and increases its likelihood of being engulfed.

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Definitions:

Climate

Generalized weather patterns of an area, primarily determined by temperature and average rainfall.

Cleansing

The process of making something clean, either physically by removing dirt and impurities, or metaphorically, as in purifying the mind or body.

Ecotourism

Responsible travel to natural areas that conserves the environment, sustains the well-being of the local people, and involves interpretation and education.

Indirect Value

The benefits provided by biodiversity that do not have direct economic value, such as climate regulation and pollination.