When a Chemical Signal from a Group of Embryonic Cells

question 54

Multiple Choice

When a chemical signal from a group of embryonic cells causes a different,nearby group of cells to embark on a particular developmental course (say,differentiating into a leg) ,the interaction between the two groups of cells is called

• A)coordinated differentiation.
• B)potentiation.
• C)codifferentiation.
• D)induction.

---

Definitions:

Discount

The reduction applied to the face value of a bond or the lower than market price of an asset.

Par Value

The face value of a bond or stock as stated by the issuing company, which may differ from its market value.

Market Rate

The prevailing price or interest rate available in the marketplace for goods, services, or securities.

Coupon Rate

The coupon rate is the annual interest rate paid by a bond relative to its face value, expressed as a percentage.