During Gastrulation in Frog Embryos, Fibronectin

question 1

Multiple Choice

During gastrulation in frog embryos, fibronectin

• A) provides an extracellular anchorage for migrating cells.
• B) regulates actin-myosin interactions in the cytosol of migrating cells.
• C) reduces the entry of calcium ions into migrating cells.
• D) regulates mRNA movement out of the nucleus of a moving cell.
• E) provides the pigment that accumulates in the primitive streak.

---

Definitions:

Classifications of Corporations

The grouping of corporations into categories based on certain characteristics, such as purpose, ownership, or place of incorporation.

Corporations

Legal entities established by individuals, shareholders, or stockholders, with separate rights and liabilities distinct from those of its members.

Articles of Incorporation

Documents filed with a government body to legally establish a corporation, including details like the firm's name, purpose, and structure.

Incorporators

Individuals who establish a corporation by preparing and filing the necessary legal documents with the appropriate state authority.