An IgG Molecule Has Two

question 29

Multiple Choice

An IgG molecule has two

• A)heavy chains.
• B)light chains.
• C)antibody binding sites.
• D)antigen binding sites.
• E)heavy chains,light chains AND antigen binding sites.

---

Definitions:

Chromosomes

Thread-like structures located in the nucleus of cells, composed of DNA and protein, carrying genetic information.

Zygote

The initial cell formed when a new organism is produced by means of sexual reproduction, resulting from the union of sperm and egg cells.

Locomotion

The ability to move from one place to another, which can be observed in all animal groups as a means to interact with their environment.

Birth Control Pills

Oral contraceptives taken by women to prevent pregnancy, containing hormones that inhibit ovulation, alter the uterine lining, and thicken cervical mucus.