Which Is Incorrect About the Fc Region of an Immunoglobulin

question 94

Multiple Choice

Which is incorrect about the Fc region of an immunoglobulin?

• A)It determines the antibody's distribution in the body.
• B)It forms the antigen binding sites.
• C)It contains an effector molecule that can bind to cells such as macrophages and mast cells.
• D)It contains an effector molecule that can fix complement.
• E)It determines the class to which the immunoglobulin belongs.

Understand the significance of molecular polarity and hydrogen bonding in water.

Discuss the environmental implications of chemical reactions, including ocean acidification and its effects.

Describe the structure of atoms and atomic nuclei, including the concept of radioisotopes and their decay.

Illustrate the effects of humidity on the cooling process of sweating.

---

Definitions:

Black Rock

Generally refers to any dark-colored igneous rock, typically basalt, known for its hardness and dark appearance.

Crosscut

In geology, refers to a feature or process that intersects or cuts across an existing rock formation or structure.

Landscape

The visible features of an area of land, including physical elements such as landforms, living elements of flora and fauna, and human elements like human activity.

Erode

The process by which natural forces such as water, wind, and ice wear away soil, rock, or land, gradually reshaping the Earth's surface.